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X-Band Patch Array.

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Presentation on theme: "X-Band Patch Array."— Presentation transcript:

1 X-Band Patch Array

2 Desired Requirements:
Frequency Range 9.5 to 10 GHz Azimuth beamwith: deg Elevation Beam width: 45-50deg Max peak gain loss: 1.5dB Sidelobes < 20dB down Peak power: 20W Ave Power: 10W VSWR <1.5:1 Max size: 13.78” x 8.66” x 2.36” Max weight: 3 lbs Dual Polarization with separate V and H feeds Designed on: Substrate: Duroid 5880, er = 2.2, t = 31mil Quarter wavelength ≈ 220 mil

3 Junction 1: Zright 76.15 ohm=48 mil
Zleft ohm = 10mil Junction 2: Zright 82 ohm = 40 mil Zleft ohm = 14mil Junction 3: Zright 92 ohm = mil Zleft 109 ohm = 21 mil Junction 1 Junction 3 Junction 2

4 W=.06 W=.055 W=.028 W=.040 W=.01 W=.048 W=.07 W=.04 W=.021 W=.032 W=.014 W=.031 W=.043 W=.048 W=.036


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