I found a few pictures of airplane and garves radar doppler I did with HDSDR, speclab and rtlsdr on my old harddisk . I made a short movie out of a bunch of jpegs.
Have a look at:
This movie shows doppler of airplanes on AM atis transmitters or meteors reflected by graves radar france. Don't look at the box in the left corner. It has wrong frequency values and many typos.