27 February 2015

unid FMCW OTH double-signal radar

Just another double OTH radar signal, mode FMCW, up-chirped, about 635 Khz spaced.The two signals have different sweep-rates (25 and 50 sps) and spread same 20 Khz band.
I think that the two visible bursts could be their related sounders, but Im not sure. These two sounders both run at 40 sweep/sec, 10 Khz bandwidth.

Below the analisys of the two (in my opinion) burst sounders:

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