Detection

High to low frequency translation takes place during

• Detection

• Modulation

• Filteration

Getting message from modulated wave is

• Detection

• Modulation

• Filteration

Identify the type of filter used in square law detector.

• Low pass filter

• High pass filter

• Band pass filter

For good performance of envelope detector

• 1/fc<< RC >>1/fm

• 1/fm<< RC >>1/fc

• fm<< Rc >>1/fc

In envelop detector circuit, the diode is operated in the _____ ______ of its characteristics.

• Linear region

• Cutoff region

• Saturation region