Home
Class 12
PHYSICS
What is total modulation index when a ca...

What is total modulation index when a carrier wave is modulated by a number of sine waves having modulation index `mu_1, mu_2, mu_3, …….mu_n`?

Text Solution

Verified by Experts

`mu_A = sqrt(mu_(1)^(2) + mu_(2)^(2) + mu_(3)^(2) + ………)`.
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise Short A/Q (3 marks)|8 Videos

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise Long answer questions|3 Videos

  • ATOMS AND NUCLEI

    PRADEEP|Exercise Assertion- Reason type question 12|1 Videos

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Problems for Practice (B)|2 Videos

Similar Questions

Explore conceptually related problems

What is modulation index ?

What is modulation index of an FM wave ?

What is the modulation index of an over modulated wave

Calculate modulation index if carrier waves is modulated by three signals with modulation indices as 0.6 , 0.3 and 0.4

A carrier wave is modulated by n number of sine waves with modulation indices mu_(1),mu_(2),mu_(3)+ .... The total modulation index (mu) of the wave is

What is the range of values of modulation index of an AM wave?

Modulation voltage and carrier voltage of a wave is 12 and 4. Find modulation index

A carrier wave is modulated by a number of sine waves with modulation indices 0.1 , 0.2 , 0.3 . The total modulation index ( m ) of the waves is

In amplitude modulation carrier wave is C=4 sin 2000t and message wave M=2 sin 200t , Find out modulation index.

The modulation index of an FM carrier having a carrier swing of 200kHz and a modulating signal 10kHz is