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book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
Exercise 20
A sine wave with a frequency of 1 MHz and an amplitude of 20 V peak is amplitude modulated at 80% by another sine wave with a frequency of 1 kHz.
(a) Sketch the envelope of this signal in the time domain, with voltage and time scales.
(b) Sketch this signal in the frequency domain, with voltage and frequency scales.
Figure 3.22
A sine wave with a frequency of 1 MHz and an amplitude of 20 V peak is amplitude modulated at 80% by another sine wave with a frequency of 1 kHz. (a) Sketch the envelope of this signal in the time domain, with voltage and time scales. (b) Sketch this signal in the frequency domain, with voltage and frequency scales. Figure 3.22
Explanation
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To draw the AM envelope in time domain c...

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Electronic Communication Systems 2nd Edition by Roy Blake
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