# Unit 3 · Errors, block coding and CRC

Subject: Computer Networks

Exam: TEE

Reader: https://deep-learning-study-room.vercel.app/cn/#tee/read/error-control

Canonical: https://deep-learning-study-room.vercel.app/read/cn/tee/read-chapter/error-control/

TEE · Unit 3 before ALOHA · current syllabus 702AI0C023

1. [Error detection, correction and block coding](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--principles/)
2. [Parity and the limits of redundancy](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--parity/)
3. [Hamming distance and guaranteed capability](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--hamming-distance/)
4. [Hamming-distance working · example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--distance-1/)
5. [Hamming-distance working · example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--distance-2/)
6. [Hamming-distance working · example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--distance-3/)
7. [CRC: polynomial division without carries](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--crc/)
8. [CRC worked division · example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--crc-1/)
9. [CRC worked division · example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--crc-2/)
10. [CRC worked division · example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--crc-3/)
11. [CRC worked division · example 4](https://deep-learning-study-room.vercel.app/read/cn/tee/read/error-control--crc-4/)