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frequency multiplier
GATE Electronics & Communication · Analog Modulation · 2000-2005
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All concepts →2005 PYQ
A device with input x(t) and output y(t) is characterized by: y(t) = x 2 (t). An FM signal with frequency deviation of 90 kHz and modulating signal bandwidth of 5 kHz is applied to...
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2000 PYQ
In an FM system, a carrier of 100 MHz is modulated by a sinusoidal signal of 5 KHz. The bandwidth by Carson’s approximation is 1 MHz. If y(t) = (modulated waveform) 3 , then by usi...
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