Communications
Amplitude and angle modulation, noise, digital modulation, and the information theory that bounds all of it.
AM: power & efficiencyFM & Carson bandwidthSampling & PCMDigital modulationNoise & SNREntropy & source codingChannel capacity
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Solved questions
- NAT Total transmitted power of an AM signal at 50 percent modulation Amplitude modulation · 2 marks
- NAT FM transmission bandwidth by Carson rule Angle modulation · 1 mark
- NAT Shannon capacity of a 3 kHz channel at 30 dB SNR Information theory · 2 marks
- NAT Entropy of a four-symbol discrete memoryless source Information theory · 1 mark
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