engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Angle Modulation Frequency Modulation
Two carriers 40 MHz and 80 MHz respectively are frequency modulated by a signal of frequency 4 kHz, such that the band-widths of the FM signal in the two cases are the same. The peak deviation in the two cases are in the ratio of:
1
1 ∶ 4
2
1 ∶ 2
3
1 ∶ 1
4
2 ∶ 1