In Random noise generator, _________ noise curve is similar to the energy distribution of speech and music frequencies & helps in testing of audio systems such as loud speakers & audio amplifiers
_________is a waveform generator which generates waveforms based on digital data stored in RAM
A generator whose output signal amplitude changes randomly & doesnβt contain any periodic frequency components is referred to as __________
In ___ frequency oscillators, the oscillator circuit should be isolated from the output circuit
_______ wave analyzer is designed to measure the frequencies of audible range i.e 20Hz to 20KHz