Modern Codes: LDPC, Polar and Turbo
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A -regular LDPC code has block length . How many parity-check equations (rows of ) does it have?
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info-ldpc-9All Information Theory chaptersAbout these 110 questions
The sparse-graph and polarization constructions that finally reach capacity in practice, and how they are decoded. This set covers the chapter Modern Codes: LDPC, Polar and Turbo in Information Theory: 33 easy, 51 medium and 26 hard questions, each graded instantly with a hint and a full step-by-step solution. Progress is saved in this browser only.
- LDPC Codes: Sparsity and Ensembles — 11 questions
- Tanner Graphs and Belief Propagation — 11 questions
- Density Evolution, Thresholds and Error Floors — 11 questions
- Channel Polarization — 11 questions
- Construction and Encoding — 11 questions
- Successive Cancellation Decoding — 11 questions
- Performance in Standards — 11 questions
- Convolutional Codes and Turbo Concatenation — 11 questions
- Iterative Decoding and Extrinsic Information — 11 questions
- Performance, Error Floors and Applications — 11 questions