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CWDP-305 · Question #84
CWDP-305 Question #84: Real Exam Question with Answer & Explanation
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Question
You are on site, planning a network at a freight shipping company on a busy harbor. Since the preliminary WLAN design specifies support for the 5 GHz spectrum, you would like to test for radar pulses to determine if DFS channels should be supported at this facility. As a part of your spectral survey with a laptop-based analyzer, you include DFS testing to identify the presence of radar. This is done by manually observing Real-time FFT, Duty Cycle, and Active Devices charts of the spectrum analyzer software. What potential drawback is present with this DFS test method?
Options
- AMany WLAN products that support DFS channels report several false positives. Ideally, the actual
- BSome sources of 5 GHz radar, such as military ships, are mobile in nature. A longer, automated
- CManual identification of radar pulses using spectrum analysis charts can be very difficult due to
- DModern spectrum analyzer adapters do not provide the necessary bandwidth resolution required
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