'Shannon limit' diaporamas de présentation

Generalized Communication System: Error Control Coding Occurs In Right Column.

Generalized Communication System: Error Control Coding Occurs In Right Column. Message Bits. Codeword: message and parity bits. For Example, H here has three parity checks on the 6 codeword bits:. Robert Gallagher, 1963: Low Density Parity Check Codes.

544 views • 54 slides

Chapter 4 Channel Coding and Error Control

Chapter 4 Channel Coding and Error Control. ??? ?????? ?????? tsengcc@niu.edu.tw. Antenna. Information to be transmitted. Source coding. Channel coding. Transmitter. Modulation. Air. Antenna. Information received. Source decoding. Channel decoding. Receiver. Demodulation.

748 views • 48 slides

Loopy BP and Message Decoding

253 views • 15 slides

II. Modulation & Coding

II. Modulation & Coding. Design Goals of Communication Systems. Maximize transmission bit rate Minimize bit error probability Minimize required transmission power Minimize required system bandwidth Minimize system complexity, computational load & system cost Maximize system utilization.

282 views • 10 slides