cr-geni - geni open cognitive radio platform
DESCRIPTION
CR-GENI - GENI Open Cognitive Radio Platform. Dirk Grunwald , Peter Wolniansky, Prasanthi Maddala , Khanh Le, Ivan Seskar. RTS. Spectrum Sensing App. Example. Simulink Application Example. CR-GENI Libraries. HW Platform - Phase 0. Basic Building Blocks : - PowerPoint PPT PresentationTRANSCRIPT
CR-GENI - GENI Open Cognitive Radio Platform Dirk Grunwald , Peter Wolniansky, Prasanthi Maddala, Khanh Le, Ivan
Seskar
CR-GENI Kit
HW Platform - Phase 0
HW Platform - Phase 2
HW Platform - Phase 1
CR-GENI Libraries
Basic Building Blocks :
• Common – DAC IF, ADC IF, SPI IF, Reg Map, …
• Networking – Ethernet, PCIe, RS232,…• DSP – Sine wave gen., AWGN, Filters,…• Communication – Mod/Demod, OFDM
blocks,…
1. Hardware Platform - Range of FPGAs - Wideband (tuning) radio modules2. Firmware - Easy to use VHDL/ Simulink (drag & drop)
blocks3. Software - Functions for real time data transfer and
control
• Xilinx V5LX50 FPGA• Gigabit Ethernet• 2 Half duplex RF
modules• 20 MHz band• 2.4 GHz, 5 GHz
• V5LX50/SX95• PCI express bus• 4 Full duplex RF
modules• 25 MHz baseband• 300 – 6000 MHz
• Multiple FPGAs• PCI express
bus/Optical links• 2 Full duplex RF
modules per FPGA• 25-500 MHz baseband• 100 – 7500 MHz
Development Framework: Radio System with Pluggable User Applications
RTS Spectrum Sensing App. Example
Simulink Application Example