The below table also shows the absolute gain vs VCNTLat room temperature, which may help program DAC correspondingly. In PW Doppler and color Doppler modes, VCNTL noise should be minimized to achieve the best close-in phase noise and SNR. Digital VCNTL feature is implemented to address this ...
ELEMENTS BIDIRECTIONAL CABLE T/R SWITCHES AD9278 Tx BEAMFORMER AD9278 LNA VGA AAF ADC BEAMFORMER CENTRAL CONTROL MULTICHANNELS Rx BEAMFORMER (B AND F MODES) CW (ANALOG) BEAMFORMER SPECTRAL DOPPLER PROCESSING MODE IMAGE AND MOTION PROCESSING (B MODE) COLOR DOPPLER (PW) PROCESSING (F MODE) ...
897 Assessment of regurgitation in mitral valve prolapse: vena contracta width vs. Doppler quantitative method compared with angiography.doi:10.1016/S1525-2167(03)91017-1G VANCAMPA FLAMEZB COSYNS... G Vancamp,A Flamez,B Cosyns,... - 《European Heart Journal – Cardiovascular Imaging》 被引量: ...