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7-AM Modulators & Demodulators

7-AM Modulators & Demodulators - (LOW LEVEL...

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7 A M P L I T U D E M O D U L A T I O N A M M O D U L A T O R A N D D E M O D U L A T O R C I R C U I T S PRINCIPLES OF COMMUNICATIONS
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AM MODULATOR CIRCUITS TWO TYPES OF AM MODULATORS 1. Low level Modulators generate AM with small signals and must be amplified considerably before transmission 2. High Level Modulators produce AM at high power levels, usually in the final stage of the transmitter
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Unformatted text preview: (LOW LEVEL MODULATOR) CLASS C MODULATOR (HIGH LEVEL MODULATOR) AM DEMODULATORS DIODE DETECTOR ASSIGNMENT: BALANCE MODULATORS Give schematic circuits of common balance modulators and explain how it achieves AM modulation. OTHER MODULATOR AND DEMODULATOR CIRCUITS Formal Report to be submitted during the first exam END...
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