EET029_HomeWork_04 - 3 What are linear amplifiers Why are...

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University Diploma Programs Electronic Equipment Maintenance EET-029: Introduction to Communications Home Work # 4 1. What is single-sideband suppressed carrier (J3E) modulation? What are its advantages with respect to ordinary AM (A3E)? What are the disadvantages of J3E with respect to A3E? 2. The balanced modulator produces an output consisting of sidebands only, with the carrier removed. Other than in SSB generation, what applications can this circuit have?
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Unformatted text preview: 3. What are linear amplifiers? Why are they used in SSB transmitter? 4. A 400-W carrier is modulated on a depth of 75 percent; calculate the total power in the modulated wave in the following forms of AM: (a) A3E (b) double-sideband, suppressed carrier (c) J3E EET 029 - Introduction to Communications Copyright © Electrical Engineering Department, KFUPM....
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This note was uploaded on 10/28/2009 for the course ELECTRICAL EET 029 taught by Professor Prof.khan during the Spring '09 term at King Fahd University of Petroleum & Minerals.

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