Modulation index of wideband FM systemA. >1B. < 1C. = 1D. NoneSelect one:a. Db. Bc. Ad. C
Question
Modulation index of wideband FM systemA. >1B. < 1C. = 1D. NoneSelect one:a. Db. Bc. Ad. C
Solution
The answer is c. A. In a wideband FM system, the modulation index is typically greater than 1.
Similar Questions
The modulation index of FM is given byA. Modulating frequency /Frequency deviationB. Frequency deviation/ modulating frequencyC. Modulating frequency/ carrier frequencyD. Carrier frequency / Modulating frequency
With increase in the modulation index of an FM wave, the number of sidebands with significant amplitude will?A. IncreasesB. DecreasesC. Remains constantD. Increases then DecreasesE. Decreases then increasesSelect one:a. Eb. Ac. Bd. Ce. D
n FM the carrier may disappear at a particular value of modulation indexSelect one:a. Trueb. False
In FM, frequency deviation is directly proportional toSelect one:a. modulating frequencyb. carrier frequencyc. carrier amplituded. modulating signal amplitude
Compare narrowband frequency modulation and wideband frequency modulation.
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