EET029_Quiz_5 - 1 EET 029 - Introduction to Communications...

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University Diploma Programs Electronic Equipment Maintenance EET-029: Introduction to Communications Quiz # 5 Name : ________________________________ ID #: ___________ 1. A 500-Hz modulating voltage fed into a PM generator produces a frequency deviation of 2.25 kHz. What is the modulation index? If the amplitude of the modulating voltage is kept constant, but its frequency is raised to 6 kHz, what is the new deviation?
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Unformatted text preview: 1 EET 029 - Introduction to Communications Copyright © Electrical Engineering Department, KFUPM. 2. What is the function of the balanced modulator in the Armstrong modulation system? 3. What is pre-emphasis? Why is it used? 2 EET 029 - Introduction to Communications Copyright © Electrical Engineering Department, KFUPM....
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EET029_Quiz_5 - 1 EET 029 - Introduction to Communications...

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