Which is not true in simultaneous modulation? a. the AM signal is consisting of more than 1 pair of sidebands and a carrier signal b. the AM bandwidth is much wider than single tone modulation c. the effective modulation index is higher than the highest individual modulation index d. the effective modulation index can be lower than any of the individual modulation index

Which is not true in simultaneous modulation? a. the AM signal is consisting of more than 1 pair of sidebands and a carrier signal b. the AM bandwidth is much wider than single tone modulation c. the effective modulation index is higher than the highest individual modulation index d. the effective modulation index can be lower than any of the individual modulation index

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

ChapterS: Safety, Basic Electricity And Ohm's Law

Section: Chapter Questions

Problem 8RQ: What is an MSDS?

See similar textbooks

Similar questions

What is the main feature in AM modulation , that is used to judge if the modulation is good or not ? Explain with examples .
Define the following conceptsa. Positive modulation percentageb. Modulation efficiencyc. Signal strengthd. At least one technique for building an AM transmitter.
3. Which of the following is a key characteristic of orthogonal frequency-division multiplexing?A. Amplitude modulationB. Noise performanceC. Digital modulationD. Spectral efficiency
For a frequency modulated system, the frequency deviation is 4 kHz and the maximum frequency of the baseband signal is 8.5 kHz. Estimate the modulation index.
Consider sinusoidal modulation in an AM system. Assuming no overmodulation, what will be the modulation index (μ) when the maximum and minimum values of the envelope are are 3 V and 1 V respectively?
In a binary pulse code modulation system, if the frequency of the baseband signal is 12.5 kHz, then what will be the minimum transmission bandwidth of the PCM waveform if a uniform quantizer having 32 levels is used.
What is the main disadvantage of linear delta modulation? What is the solution for this problem? this question from digital communication course.
During amplitude modulation, if the maximum and the minimum values of the envelope are 5V and 1 V respectively, then what will be the value of the modulation index? Will this value of modulation index give rise to over modulation?
For a FM system, the maximum freq deviation is 75 kHz and the maximum freq of the info. signal is 10 kHz. What will be the total bandwidth of the FM system? What will be the modulation index?
Fora standard SSBSC carrier AM, the peak unmodulated carrier peak voltage is 10 V for a load resistance of 10 ohms and modulation index of 1. What will be the total transmitted power?
Question 3: What are the similarities and differences between the information signal m (t) obtained as a result of demodulation and the original information signal m (t) on the modulation side?
How might one determine general-direction MTF (modulation transfer function) to determine if there are any angular sensitivities to a camera system?