Outline Introduction Signal, random variable, random process and spectra Analog modulation Analog to digital conversion o Digital transmission through baseband channels Signal space representation o Optimal receivers Digital modulation techniques o Channel coding Synchronization o Information theory Communications Engineering
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gnal, random variable, random process and spectra Information Output Source Transmitter Channel Receiver Signal uncertain Noise 1州M Communications Engineering
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象)Si gna o Continuous-time signal vS. discrete-time signal Continuous-valued signal VS. discrete-valued signal Continuous-time continuous-valued: analog signal Discrete-time and discrete-valued digital signal Discrete-time and continuous-valued: sampled signal Continuous-time and discrete-valued: quantized signal Communications Engineering
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