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Which modulation is used in microwave band?(a) Amplitude Modulation(b) Pulse Modulation(c) Frequency Modulation(d) Phase ModulationI had been asked this question in an international level competition.This interesting question is from Applications of VSB topic in chapter SSB Modulation of Analog Communications

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Right ANSWER is (B) Pulse Modulation

To explain: In pulse modulation, message signal in the form of PULSES are varied with respect to WIDTH, amplitude or position. It is mostly used for radio navigation, microwave band and for MANY others.



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