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Anything related to RADAR (RAdio Detection And Ranging) systems and radar signal processing.

1 vote
1 answer
82 views

DSP based phase shifting in Phased Array systems

Is there a downside to doing phase shifting at basedband in the DSP section of phased Array systems? I suppose you trade off analog components for digital which may be more costly but I suspect modern …
FourierFlux's user avatar
1 vote
1 answer
54 views

Friendly target identification in radar

How do radar systems identify friendly targets to avoid AA locks during combat scenarios? Do friendly planes broadcast a known signal or is something else going on? …
FourierFlux's user avatar
0 votes
1 answer
268 views

DSP based FMCW radar

I have an SDR receiver I'm interested in making into a FMCW radar. The bandwidth is somewhat narrow as it only samples at 64 MSPS. … Also I'm not sure what the processing would consist of though(or if it's even viable), most FMCW radar mix the transmitting signal with the reflected signal and then downconvert to produce to a local beat …
FourierFlux's user avatar
2 votes
2 answers
312 views

Pulse Doppler Radar: time delay in down conversion

My understanding of Pulse Doppler Radar is the system measures Time Of Flight for the pulse. …
FourierFlux's user avatar