# Frame time for ALOHA

Subject: Computer Networks

Exam: TEE

Reader: https://deep-learning-study-room.vercel.app/cn/#tee/formulas/tee-formulas/exam-units

Canonical: https://deep-learning-study-room.vercel.app/read/cn/tee/formulas/tee-formulas--exam-units/

TEE · Complete six-unit quick reference · current syllabus 702AI0C023



$$
T_f=L/R
$$



L is frame length in bits and R is channel rate in bits/s. Divide to obtain seconds per frame. This conversion is used in re-exam Q6(b); then G=attempts per second × frame time.

[Worked ALOHA rate example](https://deep-learning-study-room.vercel.app/read/cn/tee/read/aloha--rate-1/)