A real-time spectrum analyser for ultrasonic Doppler signals, using a chirp-z-transform technique.
D001783:Blood Flow Velocity; D003201:Computers; D003626:Data Display; D004301:Doppler Effect; D004582:Electronics, Medical / Q000295:instrumentation*; D005583:Fourier Analysis; D006801:Humans; D013057:Spectrum Analysis / Q000295:instrumentation*; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography