(See related pages)
- Compare and contrast frequency modulation and phase modulation.
- Calculate the modulation index given the maximum deviation and the maximum modulating frequency and use the modulation index and Bessel coefficients to determine the number of significant sidebands in an FM signal.
- Calculate the bandwidth of an FM signal by using two methods and explain the difference between the two.
- Explain how preemphasis is used to solve the problem of the interference of high-frequency components by noise.
- List the advantages and disadvantages of FM as compared to AM.
- Give the reasons for FM’s superior immunity to noise.
|
|
|