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Digital Communicaitons

Existing Equipment

& Test Bench

PC, Leybold Didactic COM3LAB: 70071, 70072, 70073

Oscilloscopes: HAMEG-HM303-6

Digital Storage Oscilloscope 507

Covered Topics

Transmitter Design, Linear Superimposition and Beats, Double Sideband AM (DSB), Single_Side band AM (SSB), Frequency Modulation, The Preemphasis & Deemphasis, Radio Broadcasting & Function of the Receiver, Stereophonic System.

Analogue to Digital Converter, Sampling and Aliasing, Quantization, Coding, Companding. Digital to Analogue Converter, PWM Modulator, Demodulator, PCM Encoding, Digital Communications Fundamentals, Data Formatting, Data recovery techniques, Phase Locked Loop (PLL), Amplitude Shift Keying (ASK) , Frequency Shift Keying (FSK) (biphase), Phase shift keying (PSK) Phase shift Modulation, Quadrature phase shift keying (QPSK), Differential phase shift keying (DPSK), Noise, Error& error correction, Multiplexing.

Covered courses

EENG457L; EENG517L

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