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Unformatted text preview: 4. Show the frequency spectrum of an NTSC video transmission. Why is a portion of the lower sideband transmitted at all? 5. An AM broadcast station has a modulation index which is 0.75 on the average. What would be its average power saving it if could go over to J3E transmissions, while having to maintain the same signal strength in its reception area? EET 029 - Introduction to Communications Copyright © Electrical Engineering Department, KFUPM....
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- Spring '09