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Analogue Communications - ZITE3201 | |||||||||||||||||||||||||||||||||||||||||
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Description Review of Fourier transform and its properties. Amplitude and modulation, double sideband, single sideband, vestigial sideband. AM modulators and demodulators, coherent detection, envelope detection. Angle modulation: frequency modulation, phase modulation, narrowband FM, wideband FM, FM modulators and demodulators. FDM, QAM, Superheterodyne receiver. White noise, narrowband noise and signal to noise ratio. Pre-emphasis and de-emphasis and system comparisons.
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