IEEE Catalog Number: ISBN:

CFP09RAW-PRT 978-1-4244-2698-0

2009 IEEE Radio and Wireless Symposium (RWS)

San Diego, CA, USA 18 – 22 January 2009

TABLE OF CONTENTS

MO2A: WIRELESS ENERGY HARVESTING AND POWER TRANSFER Biomechanical Energy Harvesting.....................................................................................................................1

J. M. Donelan, V. Naing, Q. Li

Low Power IC Design for Energy Harvesting Wireless Biosensors................................................................5B. P. Otis, J. Holleman, Y. Liao, J. Pandey, S. Rai, Y. Su, D. Yeager

Power Management for Energy Harvesting Applications ...............................................................................9P. L. Chapman

Recent Wireless Power Transmission Technologies in Japan for Space Solar Power Station/Satellite..................................................................................................................................................13

N. Shinohara, S. Kawasaki

Experimental Results with Two Wireless Power Transfer Systems .............................................................16A. Sample, J. R. Smith

MO2B: ADVANCED INTEGRATED ANTENNAS Conformal WLAN/WiMAX Antenna on Rigid-Flex Liquid Crystalline Polymer Based Substrate .........................................................................................................................................................N/A

N. Altunyurt, R. Rieske, M. Swaminathan, V. Sundaram

Filter Integrated Antennas: Concept and Proposed Design Methodology...................................................19G. S. A. Shaker, S. Safavi-Naeini, N. Sangary

Low Cost Low Profile Dielectric Resonator Antenna (DRA) Fed by Planar Waveguide Technology for Millimeter- Wave Applications .............................................................................................23

W. M. O. A. Wahab, S. Safavi-Naeini, D. Busuioc

A Novel Compact Design of USB Dongle Antenna for Bluetooth Applications...........................................27Y. Lu, Y. Lin, Y. Wu, C. Chiu

Implementation Considerations of Patch Antenna Array for 60GHz Beam Steering System Applications .......................................................................................................................................................31

J. Gao, K. Li, T. Sato, J. Wang, H. Harada, S. Kato MO2C: WIRELESS HARDWARE MODELING Dual-Input Nonlinear Modeling for I/Q Modulator Distortion Compensation...........................................35

H. Cao, A. S. Tehrani, C. Fager, T. Eriksson, H. Zirath

RF Power Amplifier Modeling Using Polynomials with IIR Bases Functions.............................................39C. Rey, M. Masood, J. Staudinger, S. Kenney

A New Statistical Approach for Nonlinear Analysis of Limit Cycle Amplifiers..........................................43F. A. Malekzadeh, R. Mahmoudi, A. van Roermund

A Cartesian Sigma-Delta Transmitter Architecture ......................................................................................47M. L. S. Penaloza, G. Baudoin, M. Villegas

RF Front-End System Design for Location Based Services Applications ....................................................51A. Miskiewicz, A. Holm, R. Weigel

MO3A: RFID TECHNOLOGIES AND APPLICATIONS Advanced Synchronisation and Decoding in RFID Reader Receivers ......................................................N/A

C. Angerer, M. Rupp

An RFID Tag Capable of Free-Space and On-Metal Operation ..................................................................55N. A. Mohammed, M. Sivakumar, D. Deavours

An Impedance Matching Technique of a UHF-Band RFID Tag on a High-Impedance Surface with Parasite Elements........................................................................................................................59

T. Konishi, T. Miura, Y. Numata, S. Sato, A. Sanada, H. Kubo

Analysis of Surface/Wire Currents and Charges of Commercially Available Passive UHF RFID Tags Antennas.........................................................................................................................................63

D. D. Arumugam, D. W. Engels, M. H. Mickle

A 13.56MHz RFID Transceiver SoC for Multi-Standard Reader ................................................................67M. Seo, Y. Choi, Y. Kim, H. Yoo

MO3B: EMBEDDED FILTERS Novel Implementations of Dual- and Triple-Band Filters on Double-Sided Substrates .............................71

M. J. Almalkawi, W. M. Fathelbab

Dielectric Resonator with Triple Modes for Triple Functions ......................................................................75L. K. Hady, A. A. Kishk, D. Kajfez

Compact 2.4-/2.9-GHz Band Parallel-Planar Bandpass Filter......................................................................79Y. Takagi, K. Satoh, D. Koizumi, S. Narahashi

A Compact Diplexer Using Square Open Loop with Stepped Impedance Resonators ...............................83J. Konpang

5-GHz Bandpass Filter Demonstration Using Quarter-Mode Substrate Integrated Waveguide Cavity for Wireless Systems .........................................................................................................87

Z. Zhang, N. Yang, K. Wu MO3C: WIRELESS SENSING AND AD-HOC NETWORKING Energy Efficient Communications Solutions for Nomadic Nodes within a Wireless Sensor Networks ............................................................................................................................................................91

F. Chiti, L. Bencini, G. Collodi, D. D. Palma, G. Manes, R. Fantacci, A. Manes

Data-Aware Top-k Monitoring in Wireless Sensor Networks ......................................................................95M. Yeo, D. Seong, J. Yoo

Impact of Scheduled Mesh Access on the Capacity of Wireless Mesh Links...............................................99Y. Chen, S. Emeott

Extension Algorithms for Reactive Routing Protocols on Ad-Hoc Networks............................................103J. Batlle, M. Rios

BlueFlows: Routing and Flow Admission in Bluetooth PANs.....................................................................107S. Basagni, M. A. Nanni, C. Petrioli

MO4A: BIOMEDICAL APPLICATIONS OF RF/WIRELESS TECHNOLOGIES Embedded Microwave System for Monitoring of Intracranial Pressure ...................................................111

U. Kawoos, R. Warty, M. Tofighi, F. A. Kralick, D. Yoo, T. Neal, A. Rosen

Capsule Antennas for Medication Compliance Monitoring ........................................................................115R. Bashirullah, N. Euliano

Modeling and Design of a Wireless Hearing Aid Communication System ................................................119G. S. A. Shaker, M. Nezhad-Ahmadi, S. Safavi-Naeini, G. Weale

RFID-Enabled Biosensing Wireless Modules ...............................................................................................123M. M. Tentzeris, A. Traille, L. Yang, V. Lakafossis, R. Vyas, A. Rida, A. Haque, D. Staiculescu

Wireless Technologies in Sleep Monitoring ..................................................................................................127V. Lubecke, O. Boric-Lubecke

MO4B: DUAL-BAND AND RECONFIGURABLE ANTENNAS Miniaturized Composite Right/Left-Handed Coplanar Waveguide Antenna for Dual-Band Operation .........................................................................................................................................................131

S. Chiu, S. Chen, P. Hsu

Planar Dual-Band Omni-Directional UHF Antennas Employing a Composite Right/Left-Handed Double-Sided Metal Layer Structure..............................................................................................135

S. Narieda, S. Tanaka, Y. Ido, Y. Atsumi, A. Sanada, H. Kubo

A Frequency Agile Beam Steerable Tapered Dielectric Image-Line Antenna Array with Novel Feeding Structure .................................................................................................................................139

H. Chen, M. Neshat, S. Gigoyan, D. Saeedkia, S. Safavi-Naeini

Reconfigurable Hilbert Antennas Using High Speed PIN Diodes...............................................................143R. H. Caverly, A. Hoorfar

Linear and Circular Polarization Agility in Annular Waveguide Slot Antennas (AWSA) ......................147S. Ebadi, K. Forooraghi

MO4C: MIMO CHANNELS AND CAPACITY Channel Estimation for MIMO-OFDM using Complementary Codes ......................................................151

M. D. Zoltowski, T. R. Qureshi, R. Calderbank

Channel Re-Estimation in OFDM Systems with Constellation Rotation ...................................................155P. V. Trifonov, W. Zirwas

Geodesic Prediction for Limited Feedback Multiuser MIMO Systems in Temporally Correlated Channels .......................................................................................................................................159

T. Inoue, R. W. Heath

Impact of MIMO Channel Models on Outage Capacity..............................................................................163P. J. Lusina, F. Kohandani, S. M. Ali

On the Ergodic Capacity of Cooperative Spatial Multiplexing Systems in Composite Channels...........................................................................................................................................................167

T. Q. Duong, H. Zepernick TU1A: RADIO PROPAGATION AND CHANNEL MODELING Propagation Aspects of Vehicle-to-Vehicle Communications - An Overview............................................171

A. F. Molisch, F. Tufvesson, J. Karedal, C. Mecklenbraueker

Full Wave Simulation of Radiowave Propagation in Unattended Ground Sensor Networks ..................175R. R. Ohs, J. W. Schuster, T. Y. Fung

5 GHz Near-Ground Indoor Channel Measurements and Models .............................................................179D. W. Matolak, Q. Zhang

Measurement and Characterization of Wideband Channel for In-Vehicle Environment .......................183N. Zhang, X. Zhu, L. Liu, C. Yu, Y. Zhang, Y. Dong, H. Zhang, Z. Kuai, W. Hong

Stochastic UWB Wireless Channel Modeling and Estimation from Received Signal Measurements..................................................................................................................................................187

Y. Li, M. M. Olama, S. M. Djouadi, A. Fathy, T. Kuruganti TU1B: WIRELESS SYSTEM MODELING Adaptive Time Interpolator for OFDM Systems in Time-Variant Channels ............................................191

A. R. Ali, A. Abu-abdoun, T. J. Khanzada, A. Omar

Equalization for Symmetric Cooperative Relay Scheme for Wireless Communications .........................195S. A. Hassan, P. S. S. Wang, G. Y. Li, M. Green

Evolution of Mean Opinion Score due to Handover Events in IEEE 802.11 WLAN Networks ..........................................................................................................................................................199

M. M. Garcia, J. I. A. Montes

Highly Efficient and Linear Level Shifting Digital LINC Transmitter with a Phase Offset Cancellation .....................................................................................................................................................203

J. Hur, K. Kim, O. Lee, C. Cho, K. Lim, J. Laskar

Wireless Wire-the 60 GHz Ultra-Low Power Radio System .......................................................................207X. Li, P. Baltus, D. Milosevic, W. Deng, P. v. Zeijl, N. Bird, A. van Roermund

TU1C: COGNITIVE MANAGEMENT FOR SOFTWARE DEFINED RADIO Policy Languages for Cognitive Radio .........................................................................................................N/A

Joseph Mitola II

A Prototype Hardware Cognitive Radio for Communications in an Interference Environment ....................................................................................................................................................211

P. Vigneron, C. Brown, N. Adnani

A Multi-Channel Coherent Amplitude Modulated Time Division Multiplexed Software Defined Radio Receiver Architecture for Programmable-Logic-Device Technology Implementation ...............................................................................................................................................215

V. B. Alluri, J. R. Heath, M. Lhamon

Potentials and Limits of Secondary Spectrum Usage by CDMA Base Stations ........................................219E. Shin, D. Kim

Multi-Path Routing for a Cognitive Wireless Mesh Network .....................................................................223F. Javadi, A. Jamalipour

TU2P: POSTER SESSION UWB Propagation Measurements in Vehicular Environments ..................................................................227

Joon-Yong Lee, Jon-Hun Lee, S. Kim, J. Jeong, W. Kim, G. Ha, C. Jung, J. Oh, D. Ha, S. Kong, E. Ahn

Modeling Wireless Channel Delay Spread Trends.......................................................................................231D. W. Matolak, S. B. Rajendar, Q. Zhang

Propagation Comparisons at VHF and UHF Frequencies ..........................................................................235X. Zhang, T. W. Burress, K. B. Albers, W. B. Kuhn

Discrete Ray-Tracing Method (DRTM) Analysis of Propagation Characteristics Along Random Rough Surface in Relation to Development of Wireless Sensor Network...................................239

J. Honda, K. Uchida

Selective Lowpass Filters Realizing Finite-Frequency Transmission Zeros ..............................................243H. M. Jaradat, W. M. Fathelbab

An Etched Ground GCPW 7:1 Unequal Wilkinson Power Divider ...........................................................247D. B. Schlieter, R. M. Henderson

Multiphase EXOR Frequency Mixers ...........................................................................................................251P. P. Sotiriadis, W. A. Ling

Design of High Efficiency Ka-Band Harmonically Tuned Power Amplifiers............................................255H. M. Nemati, M. Ferndahl, I. Angelov, C. Fager, H. Zirath

Advanced Design of an Extended GaN HEMT Doherty Amplifier Using Uneven Saturation Power for WiMAX Applications.................................................................................................259

Y. Lee, M. Lee, Y. Jeong

A 400 to 500-MHz CMOS Power Amplifier with Mulit-Watt Output .......................................................263J. Jeon, W. B. Kuhn

High-Power Filters for Switched-Mode Power Amplifier Systems.............................................................267E. Serebryakova, J. Trabert, K. Blau, M. Hein

Noise Minimization Techniques For Voltage Controlled Crystal Oscillator (VCXO)Circuits...............................................................................................................................................271

U. L. Rohde, A. K. Poddar

Digital Baseband Predistortion of Wideband Power Amplifiers with Improved Memory Effects ...............................................................................................................................................................275

D. Bondar, D. Budimir

A 34% Tuning Range CMOS VCO with Linear Frequency Tuning..........................................................279K. Koo, S. Yoon, C. Kim

Difficulties in Using the Exact Closed-Form PEP Formula for BER Calculation of S-T Codes ................................................................................................................................................................283

X. Dai, Z. Zhang, S. W. Cheung, T. I. Yuk

Design of 600 Mbps MIMO Wireless LAN System Using GLST Coding and Its FPGA Implementation ...............................................................................................................................................287

W. A. Syafei, Y. Nagao, R. Imashioya, M. Kurosaki, B. Sai, H. Ochi

Millimeter-Wave Reconfigurable Antenna with Polarization and Angle Diversity ..................................291Y. J. Cheng, W. Hong, K. Wu, X. W. Zhu

Single-User MIMO for LTE-A Uplink: Performance Evaluation of OFDMA vs. SC-FDMA .................295L. A. M. Ruiz de Temino, G. Berardinelli, S. Frattasi, K. Pajukoski, P. Mogensen

VNA-Based Wideband 60 GHz MIMO Channel Sounder with 3-D Arrays..............................................299S. Ranvier, M. Kyro, K. Haneda, C. Icheln, P. Vainikainen, T. Mustonen

Performance Analysis of Different MIMO Transmission Modes with Link Adaptation .........................303W. Chen, T. Luo, Z. Wang, G. Yue, H. Zheng

Error Performance of Hybrid Space-Time Block Code Detected Based on Sorted QR Decomposition .................................................................................................................................................307

S. Qu, S. M. Ali, F. Kohandani

Performance Evaluation of Code-Spread OFDM Using Vandermonde Spreading ..................................311M. Al-Mahmoud, M. D. Zoltowski

Exploiting Frequency Diversity in SDM/STBC Multicarrier Systems.......................................................315F. Riera-Palou, G. Femenias

Novel Codeword Selection Strategy for MIMO Precoding with Limited Channel Information Feedback ....................................................................................................................................319

K. Tsai, I. Lu

Parasitic Aware Optimization of an RF Power Scavenging Circuit with Applications to Smartdust Sensor Networks ...........................................................................................................................323

T. S. Salter, G. M. Metze, N. Goldsman

Joint Position Sense Monitoring Using Wireless Sensor Nodes ..................................................................327F. X. Li, K. Learman, W. Ge

A Ferroelectric Tunable Combline Filter With Improved Stopband Transitions ....................................331E. Lourandakis, M. Schmidt, G. Fischer, R. Weigel

Noise-Enhanced Encryption for Physical Layer Security in an OFDM Radio..........................................335G. S. Kanter, D. Reilly

From Software-Defined to Software Radio: Analog Signal Processor Features .......................................339F. Rivet, Y. Deval, J. Begueret, D. Dallet, P. Cathelin, D. Belot

Towards Cognitive Radio Networks: Spectrum Utilization Measurements in Suburb Environment ....................................................................................................................................................343

V. Valenta, Z. Fedra, R. Marsalek, M. Villegas, G. Baudoin

Spectrum Sensing for Cognitive Radio .........................................................................................................347Y. A. Demessie, H. Harada

MEMS Based Reconfugurable Microwave 12 Stub Impedance Tuner: A Brute Force Approach..........................................................................................................................................................351

R. Labedan, C. Talbot, J. Gagnon, F. Gagnon

A Low-Power and Wide Tuning Range Frequency Locked Loop for a Cognitive Radio System ..............................................................................................................................................................355

S. Cui, V. Acharya, B. Banerjee

A Novel Co-Located Antennas System for UWB-MIMO Applications.....................................................N/AA. I. Najam, Y. Duroc, J. F. A. Leao, S. Tedjini

Design of Modulator Module Using Wide-band Frequency Tripler for K-band Applications .....................................................................................................................................................359

S. Moon, M. Lee

Automatic UWB Clusters Identification .......................................................................................................363M. Corrigan, A. Walton, W. Niu, J. Li, T. Talty

Optimization of Multi-Service IEEE802.11e Block Acknowledgement .....................................................367O. Cabral, A. Segarra, F. Velez, A. Mihovska, N. Prasad

VoIP Capacity Expansion with Periodical Frame Transmission Suppression Control in Wireless LAN...................................................................................................................................................371

Y. Morioka, T. Higashino, K. Tsukamoto, S. Komaki

Adaptive Code Partitioning for Fast Handover in IEEE802.16e Systems .................................................375D. Kwon, B. Shin, D. Hong, S. Lee, H. Jang

Efficient Resource Allocation for OFDMA Multicast Systems with Fairness Consideration ..................379D. T. Ngo, C. Tellambura, H. H. Nguyen

Performance Analysis of Code-Shifted Reference UWB Radio ..................................................................383H. Nie, Z. Chen

LINC Transmitter with Double Threshold SCS...........................................................................................387S. B. He, H. B. Li, F. You

New Prioritization Function for User Scheduling in OFDMA Systems .....................................................391I. Gutierrez, F. Bader, J. L. Pijoan

Preamble-Assisted Channel Estimation in OFDM-Based Wireless Systems .............................................395C. Kim, D. Ban, Y. Lee

An I/Q Imbalance Estimation and Compensation Strategy for 3GPP LTE Systems................................399J. Chang, I. Lu

Classification Error Probability of Cosine Moment Method with Small Signal Rejections.....................403M. Kita, I. Oka, S. Ata

Pilot Signal Generation Scheme Using Frequency Dependent Cyclic Shift Sequence for Inter-Cell Interference Mitigation .................................................................................................................407

Y. Ogawa, D. Imamura, K. Hiramatsu, T. Takata, T. Iwai, K. Miya

A Simulation Study of Convergence Speed for Distributed Codeword Adaptation Algorithms in CDMA Wireless Systems........................................................................................................411

S. Maharjan, D. B. Rawat, D. C. Popescu

On Correlation Matching Approaches to Blind Multipath Parameter Estimation in MC-DS-CDMA ZP Systems ..................................................................................................................................N/A

D. F. Cardoso, F. D. Backx, R. Sampaio-Neto

InFoRMS - Interactive FM Radio Messaging System .................................................................................415R. Schroeder, C. Magnussen, J. McConnell, E. Dixon, A. E. Goulart, J. A. Morgan

Narrow Focus Ultra-wideband Antenna for Breast Cancer Detection ......................................................419D. M. Hailu, S. Safavi-Naeini

Characterization of a 13.56 MHz RF-ID System Based on Scattering Parameters Approach..........................................................................................................................................................423

G. Vinci, A. Sona

Specific Absorption Rates in Muscle Tissues for Passive UHF RFID Tag Backscatter ...........................N/AD. D. Arumugam, D. W. Engels, M. H. Mickle

Bi-Loop RFID Reader Antenna for Tracking Fast Moving Tags ...............................................................427A. V. Kariyapperuma, I. J. Dayawansa

The Use of Flare Structures in Increasing the Performance of Passive UHF RFID Tags within Metal Pipes..........................................................................................................................................N/A

D. D. Arumugam, D. W. Engels, M. H. Mickle TU3A: SYSTEM-IN-PACKAGE TECHNOLOGY AND RFICS Enabling Technologies for 3D Integration of Wireless Sensor Nodes .......................................................N/A

W. De Raedt, S. Brebels, E. Beyne

An Energy-Efficient Transceiver Architecture for Short Range Wireless Sensor Applications .....................................................................................................................................................431

R. Yousefi, R. Mason

A 30-60GHz CMOS Sub-Harmonic IQ De/Modulator for High Data-Rate Communication System Applications ........................................................................................................................................435

W. Lin, W. Chang, J. Tsai, T. Huang

A GCPW to Waveguide Transition in 60GHz LTCC SiP ...........................................................................439J. J. Lee, D. Y. Jung, K. C. Eun, S. J. Cho, H. Y. Kim, I. S. Song, C. W. Byeon, I. Oh, J. Bang, C. S. Park

System-in-Package Solutions for WiMAX Applications Based on LTCC Technology.............................443A. Yatsenko, J. Heyen, M. Nalezinski, G. Sevskiy, M. Vossiek, P. Heide, W. S. Wong

TU3B: WIRELESS SENSOR AND MULTI-HOP NETWORKS Wireless Relay Placement...............................................................................................................................447

J. Cannons, L. B. Milstein, K. Zeger

The Multi-Radio Advantage...........................................................................................................................451S. Basagni, F. Nidito, A. Farago

Distributed Kalman Filter for Precise and Robust Clock Synchronization in Wireless Networks ..........................................................................................................................................................455

F. Kirsch, M. Vossiek

Distributed Power Control for Cooperative Relaying with Fixed Amplifying Gain .................................459Y. Song, D. Kim

Multiple Receiver Transmission Strategy for Receiver Blocking Problem in Wireless Multi-Hop Networks .......................................................................................................................................463

W. Liu, W. Lei, K. Feng TU3C: HIGH SPEED AND BROADBAND WIRELESS TECHNOLOGIES I ISIS: European Project on Infrastructures for Broadband Access on Wireless/Photonics......................467

B. Cabon, J. P. Vilcot, N. J. Gomes

A Programmable 1.8pJ/Pulse Gaussian Pulse Generator for Impulse UWB Transceiver in 90nm CMOS ....................................................................................................................................................471

B. Qin, X. Wang, A. Wang, H. Chen, B. Zhao

Wide-band 0.25μm CMOS Passive Mixer ....................................................................................................475I. I. Lo, X. Wang, O. Boric-Lubecke, Y. Hong, C. Song

A Fully-Integrated Linearized CMOS Distributed Amplifier Based on Multi-Tanh Principle for Radio Over Fiber and Ultra-Wideband Applications ...........................................................479

Z. El-Khatib, L. MacEachern, S. A. Mahmoud

Evaluation of a Dual-Band Long Leaky Coaxial Cable in the 2.4 and 5 GHz Frequency Bands for Wireless Network Access ..............................................................................................................483

M. Nakamura, H. Takagi, K. Einaga, T. Nishikawa, N. Moriyama, K. Wasaki TU4B: EMERGING WIRELESS TECHNIQUES AND APPLICATIONS System Level Integration of Handheld Wireless Non-Contact Vital Sign Detectors.................................487

X. Yu, C. Li, J. Lin

A Channel Emulator for UHF RFID Systems ..............................................................................................491H. Arthaber, C. Schuberth

Antenna Performance for Ultra-Wideband Microwave Imaging ...............................................................495J. Bourqui, M. Campbell, J. Sill, E. Fear

Wireless Energy Transmission Using Electrically Small Antennas ............................................................499T. Ungan, M. Freunek, M. Muller, W. D. Walker, L. M. Reindl

Transmitting Coil Achieving Uniform Magnetic Field Distribution for Planar Wireless Power Transfer System...................................................................................................................................503

J. J. Casanova, Z. N. Low, J. Lin, R. Tseng WE1A: POWER AMPLIFIERS High Power Integration for RF Infrastructure Power Amplifiers..............................................................507

J. K. Jones

A 1-W, 800-MHz, Switch-Mode CMOS RF Power Amplifier Using an On-Chip Transformer with Double Primary Sides......................................................................................................511

S. Shim, S. Hong

A Multi-Mode Power Amplifier for Enhanced PAE in Back-Off Operation with Load Insensitive Architecture ..................................................................................................................................515

B. Sogl, W. Thomann, J. Mueller, W. Bakalski, A. L. Scholtz

Optimized Delta Sigma Modulation for Class-S Power Amplifiers Based on GaN Switching Transistors .......................................................................................................................................................519

A. Samulak, G. Fischer, R. Weigel

Highly Efficient Feed-Forward Amplifier Employing a Harmonic Reaction Amplifier ..........................523Y. Suzuki, S. Narahashi, T. Nojima

WE1B: ADAPTIVE MIMO TECHNIQUES A Near-Optimal Joint Transmit and Receive Antenna Selection Algorithm for MIMO Systems .............................................................................................................................................................527

R. S. Blum, Z. Xu, S. Sfar

A Novel Digital Beamforming Technique Based on Homogeneous Adaptation Employing Time-Varying Convergence Factors..............................................................................................................531

R. Ranganathan, W. Mikhael

An Adaptive Hybrid MIMO Scheme.............................................................................................................535N. Xu, X. Zhong, Y. Sun

A Simplified Technique for Adaptive MIMO, Modulation, and Coding ...................................................539C. I. Phelps, R. M. Buehrer

High-Speed Mobile Reception of HDTV in ISDB-T with Directional Diversity Reception Method Using Adaptive Multibeam Forming...............................................................................................543

R. Yamasaki, M. Takada, H. Hamazumi, K. Shibuya WE1C: HIGH SPEED AND BROADBAND WIRELESS TECHNOLOGIES II Gigabit Wireless Personal Area Networks: Motivation, Challenges and Implementation.......................547

B. Bosco, J. Holmes, R. Lempkowski, S. Rockwell, R. Emrick

Multi-Mode Antenna Feed for Ultra Wideband Technology ......................................................................551G. Adamiuk, W. Wiesbeck, T. Zwick

A 2 mW, 55.8-GHz CMOS Injection-Locked Frequency Divider with 7.1-GHz Locking Range................................................................................................................................................................555

W. Hsu, C. Chen, Y. Lin

A 21-27 GHz CMOS Wideband LNA with 9.3±1.3 dB Gain and 103.9±8.1 ps Group-Delay Using Standard 0.18 um CMOS Technology ................................................................................................559

C. Chen, H. Yang, Y. Lin

All Optical Up-Conversion of WLAN signal in 60 GHz Range with Side-Band Suppression..................563B. Cabon, P. Y. Fonjallaz, J. Poette, Z. Yu, H.G. Nguyen

WE2A: LINEARIZATION A Novel WLAN Power Amplifier Adaptive Loop Based on Delta-Sigma Non-Linearity.........................567

L. Leyssenne, E. Kerherve, Y. Deval, N. Deltimple, D. Belot

Identification of Frequency Dependent Memory Effects and the Linearization of a CMOS PA for Multiple Standards ............................................................................................................................N/A

N. Wolf, J. Mueller, H. Klar

An Intermodulation Products Generator for Predistortion of Base Station HPAs ...................................571M. X. Xiao, S. W. Cheung, T. I. Yuk

Digital Predistorters Sensitivity to Delay Alignment Resolution ................................................................575O. Hammi, M. Younes, B. Vassilakis, F. M. Ghannouchi

Minimizing Regenerative Distortion due to Nonlinear Amplification in RF Repeaters with Digital Echo Cancellation ...............................................................................................................................579

R. N. Braithwaite WE2B: MULTIUSER AND COOPERATIVE MIMO SYSTEMS Multi-Relay Cooperative OFDM with Amplify-and-Forward Relaying....................................................583

Y. Ding, M. Uysal

Optimal and Robust Distributed Channel Co-Phasing for Cooperative Parallel-Relay Networks ..........................................................................................................................................................587

J. Kim, D. Kim

A Study on Multiple Arbitrary-Power Interferers with Unequal Path Gains in Cooperative Communication ...............................................................................................................................................591

B. J. Sepko, W. Lee

Coordinated MIMO Transmission for a Cellular Downlink.......................................................................595Y. Wang, R. C. Elliott, W. A. Krzymien, Y. Liu

Proportional Fairness Packet Scheduling with Transmit Beamforming for Multi-User MIMO Systems................................................................................................................................................599

M. Torabzadeh, W. Ajib WE2C: ENABLING TECHNOLOGIES FOR COGNITIVE RADIO Concurrent Dual-Band Receiver for Spectrum Aggregation System.........................................................603

T. Kitayabu, Y. Ikeda, Y. Amano, H. Ishikawa

A 6.2-7.5 GHz Tunable Bandpass Filter with Integrated Barium Strontium Titanate (BST) Interdigitated Varactors Utilizing Silver/Copper Metallization .................................................................607

Z. Feng, W. M. Fathelbab, P. G. Lam, V. Haridasan, J. Maria, A. I. Kingon, M. B. Steer

Band 3+ RF MEMS Micro Switch and its Application to a High Power Tunable Filter..........................611M. Hemon, F. Domingue, A. Kouki, V. Nerguizian, F. Gagnon

Varactor-Tuned Dual-Mode Bandpass Filter for Wireless Applications...................................................615E. E. Djoumessi, C. Mohamed, K. Wu

WE3A: ADVANCED MILLIMETER-WAVE ICS AND SYSTEMS Gilbert Mixers with Microwave Quadrature /Differential Generators: An Approach for Millimeter-Wave IC ........................................................................................................................................619

C. Meng, S. Tseng

60GHz CMOS Low Power Single Chip Radio: The Intersection of Gaming and Connectivity .....................................................................................................................................................623

J. Laskar

High-Performance Microwave and Millimeter-Wave Phased Arrays Using CMOS and SiGe RFICs .....................................................................................................................................................N/A

G. M. Rebeiz

Recent Development of Millimeter-Wave CMOS Monolithic Integrated Circuits ...................................627H. Wang

60GHz Rotman Lens and New Compact Low Loss Delay Line Using LTCC Technology.......................631I. S. Song, J. Kim, D. Y. Jung, K. C. Eun, J. J. Lee, S. J. Cho, H. Y. Kim, J. Bang, I. Oh, C. S. Park

WE3B: POSITIONING AND RANGING A Novel Positioning Technique for 2.4GHz ISM Band................................................................................635

J. H. Tubbax, J. Wouters, J. Olbrechts, P. Debacker, P. Spiessens, F. Stubbe, J. Danneels, J. Bauwelinck, X. Yin, G. Torfs, J. Vandewege

Tagless Location System Using UWB Impulse Radio ..................................................................................639D. Maeda, K. Mizugaki, R. Fujiwara, T. Nakagawa, M. Miyazaki, K. Suzuki, K. Yano

A New Low Complexity NLOS Identification Approach Based on UWB Energy Detection ...................643A. Maali, H. Mimoun, G. Baudoin, A. Ouldali

TOA/TDOA Hybrid Relative Positioning System Using UWB-IR .............................................................647R. Fujiwara, K. Mizugaki, T. Nakagawa, D. Maeda, M. Miyazaki

A Ranging System for an IEEE 802.11 OFDM Transceiver .......................................................................651A. Hamalainen, I. Teikari

WE3C: PROTOCOL PERFORMANCE MODELING A New Multiple Code Channels MAC Protocol in DS-CDMA Wireless Networks ..................................655

H. H. Chan, C. Wong, R. Hsieh

Packet Distribution for Complex Wireless Access Route Using IEEE802.11/802.16 and its Field Trial ........................................................................................................................................................659

Y. Takizawa, T. Ueda, S. Obana

MLO Spreading Codes for CDMA Systems Using DCT/DST ....................................................................663J. Zhang, D. W. Matolak

A Hybrid Method for Uplink ACK/NACK Signaling ..................................................................................667D. Kim, J. Jung, H. Park, Y. Kim

Unequal Error Protection for Wireless Multimedia Transmission in Decode-and-Forward Relay Networks................................................................................................................................................671

T. Q. Duong, U. Engelke, H. Zepernick

Author Index