A new method of radar waveform design and signal processing
which replace:the long code with frequency diversity shorter codes
is investigated to improve the Doppler tolerance and near-range sounding of biphase coded signals with large compression ratio.In addition
noncoherent integration and weighted processing are introduced separately to furtherly raise the peak ratio of mainlobe to sidelobe (RMS) of frequency diversity signals.At The compression ratio of 190
waveform design and signal processing hardware experiment are given.