c) Draw a block diagram of a typical digital communications system including both transmit and receive paths and describe the nature of the signals generated by each of the blocks. Briefly describe what happens within the Modulator element and explain what is meant by the term 'up-conversion'.
c) Draw a block diagram of a typical digital communications system including both transmit and receive paths and describe the nature of the signals generated by each of the blocks. Briefly describe what happens within the Modulator element and explain what is meant by the term 'up-conversion'.
Chapter25: Television, Telephone, And Low-voltage Signal Systems
Section25.3: Signal System
Problem 1R
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VIEWStep 2: Drawing the block diagram of a typical digital communications system.
VIEWStep 3: Description of the nature of signals of each block.
VIEWStep 4: Description of the nature of signals of each block.
VIEWStep 5: Function of modulator element.
VIEWStep 6: Explanation about the term 'up-conversion'.
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