An audio signal (say from 50 Hz to 10000 Hz) is frequency translated by a carrier having a frequency of 106 Hz. The values of initial (without frequency translation) and final (after frequency translation) fractional change in frequency from one band edge to the other are

Related MCQs

• If in a broadcasting studio, a 1000 kHz carrier is modulated by an audio signal of frequency range 100-5000 kHz, the width of channel is __________ kHz.
• In Modulation, “carrier” is
• For a given carrier wave, maximum undistorted power is transmitted when value of modulation is
• The maximum power output of a standard A earth station over the total band allocated to satellite communication is about
• Message is any signal that triggers the response of a _________
• In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then
• The modulation index of an FM is changed from 0 to 1. How does the transmitted power change?
• An FM radio receiver which is tuned to a 91.6 MHz broadcast station may receive an image frequency of __________ MHz.
• Commercial Frequency deviation of FM is
• The frequency range of 300 kHz to 3000 kHz is known as