Direct Method of FM Generation

In this method, frequency modulation is done by using a voltage controlled oscillator. This video will help you to understand that which devices is used...

Differential Pulse Code Modulation (DPCM)

DPCM is a signal encoder that uses the baseline of pulse-code modulation but adds some functionalities based on the prediction of the samples of...

Signal to Quantization Noise Ratio (SQNR)

It is the ratio of signal power to quantization noise power. This video will help you to understand the use of Signal to Quantization Noise...

Adaptive delta modulation

Adaptive delta modulation is the modified version of delta modulation, to overcome slope overload distortion and granular noise in delta modulation, adaptive delta modulation...

InDirect Method of FM Generation Armstrong Method

The indirect method of generating WBFM was first prepared by E.M armstrong so this method is properly known as Armstrong Method. This video will help...

Demodulation of DSB SC Synchronous Detector

This video will help you to understand the Demodulation of DSB SC by using Demodulation of DSB SC. Communication is a process of transmission of...

Line coding

The binary deta such as 1's and 0's produced by a PCM encoder may be represented in various signalling formats for the transmission over...

Errors in Delta Modulation

A delta modulation is an analog-to-digital and digital-to-analog signal conversion technique used for transmission of voice information where quality is not of primary importance. This...

Delta Modulatin

A delta modulation is an analog-to-digital and digital-to-analog signal conversion technique used for transmission of voice information where quality is not of primary importance. This...

Noise in PCM

There are mainly two types of noises that affect the performance of a PCM system, Channel noise, Quantization noise ,quantization error. This video will help...