
please use MATLAB codes to answer this question andplease explain each code
Echo effect. Create a function that will add an echo effect to the audio signal. The function should take in the sound vector, sampling frequency, delay in seconds, and echo amplitude. The function should return a vector containing the echoed sound. 3. sounVecEcho soundEcho (soundvec, Fs, delay, echoGain) Steps you should follow when designing your function: a. Take in the audio
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