What is Reverb, and How Is It Measured? | Acoustical Surfaces
Stereo Acoustic Echo Canceller - HD SAEC | Adaptive Digital
Q39 What is echo...
Echo definition and meaning | Collins English Dictionary
Doppler effect and Doppler echocardiography – ECG & ECHO
The echo time (TE) The echo time (TE) refers to the time between the application of the radiofrequency excitation pulse and the peak of the signal induced. - ppt download