Title :
Directional CW Doppler Ultrasound Using a Double-Heterodyne Demodulator
Author :
Kassam, M.S. ; Lau, C.W. ; Cobbold, R.S.C. ; Johnston, K.W.
Keywords :
Auditory displays; Biomedical engineering; Carotid arteries; Demodulation; Diseases; Extremities; Probes; Signal processing; Ultrasonic imaging; Ultrasonic transducers;
Conference_Titel :
1980 Ultrasonics Symposium
DOI :
10.1109/ULTSYM.1980.197505