6. Antennas in my backyard (an understanding wife) C-band Antennas – 5.8 GHz X-band Antennas – 10.4 GHz Antennas are designed for point-to-point Internet service
9. Timing Diagram: Frequency Chirp and Data Collection Trigger f 0 f 1 B = f 1 - f 0 Frequency Chirp Data Collection Trigger T delay T dwell T end T wait T IPP T sweep Sweep Trigger Data is being collected
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13. Range Equations Target Tx Rx R f 0 f 1 B = f 1 - f 0 T sweep Tx Rx For a linear FM signal, a hard target located at range R will generate a delayed version of the transmitted signal t = 2 R / c seconds later.
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19. 21 Second Dwell during Rain Clutter Downward Motion 5 m resolution 300 m 0 m
20. 21 Second Dwell during Rain Clutter Downward Motion 300 m 0 m
24. 21 Second Dwell processed into 1 second intervals 21 Seconds
25. C- and X-band Observations During Snow C-Band Radar X-Band Radar A snow event passed over my house on 13 November 2009 and was observed by both the C-band and X-band radars. The X-band transmitted power was limited due to a bad amplifier which reduced its altitude coverage.