# ALOHA: access, collisions and throughput

Subject: Computer Networks

Exam: TEE

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

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

TEE · shared foundations and Units 3–4 · current syllabus 702AI0C023

1. [Pure ALOHA: transmit first, retry if necessary](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--pure/)
2. [Why Pure ALOHA has a 2T vulnerable period](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--vulnerable/)
3. [Slotted ALOHA: starts only at slot boundaries](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--slotted/)
4. [G, S and throughput: which number are you finding?](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--formulas/)
5. [Pure ALOHA · load example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--pure-1/)
6. [Pure ALOHA · load example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--pure-2/)
7. [Pure ALOHA · load example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--pure-3/)
8. [Slotted ALOHA · load example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--slotted-1/)
9. [Slotted ALOHA · load example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--slotted-2/)
10. [Slotted ALOHA · load example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--slotted-3/)
11. [Frames/s to throughput · example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--rate-1/)
12. [Frames/s to throughput · example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--rate-2/)
13. [Frames/s to throughput · example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--rate-3/)
14. [Frames/s to throughput · example 4](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--rate-4/)
15. [Frames/s to throughput · example 5](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--rate-5/)
16. [Why the two maximum throughputs differ](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--maxima/)