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Pulse Position Modulation PPM

Pulse-position modulation (PPM) is a form of signal modulation.It is primarily useful for optical communications systems, where tends to be little or no multipath interference.

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Demodulation of PWM

If the duration of pulse or pulse width is changed as per the samples of message signal the resulting modulation is known as PWM (Pulse

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FOM FM Receiver

A radio receiver is an electronic device that receives radio waves and converts the information carried by them to a usable form. This video will

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FOM SSB Receiver

In case of SSB only one side band is transmitted.On other hand we can say that SSB is a type of modulation, used to transmit

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FOM DSB-SC Receiver

For noise analysis and noise performance analysis of DSB-SC receiver we use FOM DSB-SC receiver. This video will help you to understand the working of

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Noises is an unwanted electrical electromagnetic energy that interfaces with the transmitted message and degrade the quality of message signal. This video will help you

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Pre-emphasis and De-emphasis

Pre-emphasis and De-emphasis are used to improve fidelity of FM transmission of audio signals. This video will help you to understand the working of Pre-emphasis

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FM Receiver

FM Receiver is used for frequency modulated signals. This video will help you to understand the block diagram of FM receiver of Superhetrodyne Receiver, use

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