In audio signal processing and acoustics, echo is a reflection of sound that
arrives at the listener with a delay after the direct sound. The delay is proportional
An echo occurs when a sound wave reflects back towards its source after hitting
... one continuous sound rather than the separate sounds that make up an echo.
An echo is caused by the reflection of sound waves at some moderately even
surface, such as the wall of a building. The waves of sound on meeting the
Echo vs. Reverberation. Sound is a mechanical wave which travels through a ... a
medium by particle interaction is what makes a sound wave a mechanical wave.
... This echo results from the reflection of sound off the distant canyon walls and ...
Echo - Echoes and Doppler shift are two effects that are key to understanding
radar. Learn about echoes, Doppler shift and sonic booms.
Improve your knowledge on what an echo is and find out more about sound with
DK Find ... Making a sound causes waves of vibration to move through the air.
www.ask.com/youtube?q=Makes an Echo Happen&v=BYiCzWZ8cBs
Sep 25, 2008 ... Nice introduction to sound waves through echoes and explaining how some
animals rely on sound echoes to find their prey...
Ordinarily echo is not heard as the reflected sound gets merged with the ... from a
wall and sets up a simple pendulum which makes three vibrations per second.
www.voip-info.org/wiki/view/Causes of Echo
Dec 29, 2015 ... Causes of echoIn Brief:Its most likely your echo is caused by the far-end ... So
look what happens if the hybrid in the PSTN-VoIP gateway is ...
Jun 10, 2014 ... They do, but you just can't distinguish it from the source. The varying degrees of
... by the surroundings if that happens you won't be able to hear the echo. ... to
thrive under austere conditions, this can make all the difference.