TY B.Tech- CCE- Sem-V_Communication Engindeering_Internal Assessment-II_July to November 2025 Term

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Across
  1. 2. A type of variable-length code optimal for symbol probabilities
  2. 5. Syndrome decoding reveals which bits are in _____
  3. 9. Matrix used to check parity in block codes
  4. 12. Coding method that approximates source data, allowing some error
  5. 15. ____ coding is used to add redundancy for error correction
  6. 16. When integrity of original data is critical______coding is preferred
  7. 19. In source coding ______ is a measure of information content
  8. 20. If R>C, reliable communication is______
Down
  1. 1. Linear block codes use this matrix for encoding
  2. 3. The concept of unpredictability or randomness in information theory is ____
  3. 4. When syndrome is zero, the received word is valid____
  4. 6. The fundamental unit of information in source coding
  5. 7. Entropy is maximized when all symbols are equally _____
  6. 8. The maximum theoretical data rate for reliable transmission through noisy channel is called as channel ______
  7. 10. The process of locating and fixing errors using syndrome
  8. 11. Source coding is used primarily to achieve _____ by reducing data size
  9. 13. For R<C, the probability of error can be made arbitrarily_____.
  10. 14. Channel capacity is achieved when the transmission rate is _____ then or equal to capacity
  11. 17. The scientist who formulated source coding theorem
  12. 18. The vector derived by multiplying the received word by the transpose of the parity-check matrix