emi questions for mid exam

1 af sine to square wave converter using diode cliping operation
2 diferent types of errors and their sourses, precautions to minimise them
3 explain harmonic distortion distortion
4 what is arbitrary waveform? arbitrary waveform generator working


1 simple circuit for frequency modulation of rf signal generator and explain
2 with neat sketch explain the operation of fundamental supresion
harmonic distortion analyser
3 what is wave analyser? frequency analyser and heterodyne wave analyser?
4 potentiometric voltmeter and differential voltmeter