echo attenuation

echo attenuation

[′ek‚ō ə‚ten·yə′wā·shən]
(electronics)
The power transmitted at an output terminal of a transmission line, divided by the power reflected back to the same output terminal.
References in periodicals archive ?
It allows automation of customer-defined stress testing of various performance parameters including Quality of Service, jitter, packet loss, background noise and echo attenuation.