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Principles of Communication Engineering Error detection in block coding is based on (i) Modulation index (ii) Parity checking and syndrome (iii) Quantization noise (iv) Clock synchronization20252mPrinciples of Communication Engineering Cyclic codes are represented using (i) Frequency response (ii) Generator polynomial (iii) Trellis diagram (iv) Fourier series20252mPrinciples of Communication Engineering A (7,4) Hamming code is used for error correction. If the received codeword is 1011010, determine the original data and correct the error.202414mPrinciples of Communication Engineering Describe Shannon-Fano and Huffman coding techniques. Compare their coding efficiencies.20257m
PreviousWhat is the purpose of pre-emphasis in FM transmission? (i) Reduce low-frequency noise components (ii) Improve signal-to-noise ratio (iii) Suppress higher-frequency (iv) Increase bandwidthNextThe minimum sampling frequency required to avoid aliasing for a signal with a maximum frequency of 8 kHz is: (i) 8 kHz (ii) 12 kHz (iii) 16 kHz (iv) 20 kHz