engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Angle Modulation Frequency Modulation
A narrowband FM signal is approximately given by,
s(t) ≈ Ac cos(2πfct) - βAc sin(2πfct) sin(2πfmt)
The ratio of maximum to minimum value of the envelope for β = 0.3 isEnter numerical value using the virtual keypad. Round off where necessary.