MULTIBAND ANTENNA

1. ABAS RIADI 41410110033

2. FERDI YANSYAH 41410110062

3. SUSANTO 41411110047

Banyak sistem komunikasi modern harus bekerja pada multiple frekuensi.

Misalnya, telepon selular yang dirancang dengan baik biasanya diharapkan dapat beroperasi setidaknya dua band frekuensi GSM (900 dan 1800 Mhz) dan 3G atau UMTS band (2100 Mhz).

Pendahuluan

What is Multiband

Antenna?

Multiband Antenna adalah antenna yang bekerja pada range frekuensi yang terpisah.

Maksudnya??

Antenna Multiband

Techniques

Beberapa prinsip dasar yang dapat digunakan untukmembuat Multiband Antenna.

1. Higher Order Resonance2. Resonant Traps3. Combine Resonant Structures4. Parasitic Resonator5. Orthogonal Mode Multi Frequency Patch

Orthogonal Mode Multi Frequency Patch Antennas

6. Multi Patch Frequency Multi Patch Frequency Antennas

7. G-shape 8. E-shape Antena

Antenna Multiband

1. Higher Order Resonance

Resonance of monopole antenna of increasing length.

Dimana E dan J menunjukan Medan Listrik dan Rapat

arus besaran masing masing.

Techniques

Antenna Multiband

2. Resonant Traps

Monopole antenna with a Resonant Trap

Techniques

Antenna Multiband

3. Combined resonant Structure

Techniques

Antenna Multiband

Techniques

Antenna Multiband

4. Parasitic resonators

Antenna Multiband

A small helical antenna mounted on a mobile phone

PCB

A dual band helical antenna with two pitches for control of ratio of the resonant frequencies

Antenna Multiband

A dual band helical antenna utilizing to difference

length winding with a common feed point

Antenna Multiband

5. Orthogonal Mode Multi Frequency Patch

Antennas

Techniques

Antenna Multiband

6. Multi Patch Frequency Antennas

Techniques

Antenna Multiband

7. G-shape

Techniques

Antenna Multiband

8. E-shape Antena

Techniques

Antenna Multiband

Reference

-Huang yi and Boyle Kevin, “Antenna from theory

to practice”,Wiley 2008

http://digilib.ittelkom.ac.id/index.php?option=co

m_content&view=article&id=1167:antena-multi-

band&catid=12:antena&Itemid=14

http://www.techopedia.com/definition/26082/mul

tiband-antenna

Antenna Multiband

PENUTUP

SEKIAN….

Terima Kasih

Wassalamu’alaykum

Regard’s

Abas Riadi

Ferdi Yansyah

Susanto