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ACS: Update ACS documentation

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Update the documentation to reflect the ACS algorithm used in the code.
No functionality change.

Signed-off-by: Hari Naraayana Desikan Kannan <quic_hnaraaya@quicinc.com>
This commit is contained in:
Hari Naraayana Desikan Kannan 2024-04-30 15:22:30 +05:30 committed by Jouni Malinen
parent cb91ef2566
commit 83cfeb8903
1 changed files with 3 additions and 3 deletions
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6
src/ap/acs.c
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@ -76,7 +76,7 @@
* *
* This corresponds to: * This corresponds to:
* --- * ---
* (busy time - tx time) / (active time - tx time) * 2^(chan_nf + band_min_nf) * (busy time - tx time) / (active time - tx time) * 2^(chan_nf - band_min_nf)
* --- * ---
* *
* The coefficient of 2 reflects the way power in "far-field" * The coefficient of 2 reflects the way power in "far-field"
@ -93,7 +93,7 @@
* calculated easily. * calculated easily.
* --- * ---
* (busy time - tx time) / (active time - tx time) * * (busy time - tx time) / (active time - tx time) *
* 2^(10^(chan_nf/10) + 10^(band_min_nf/10)) * 2^(10^(chan_nf/10) - 10^(band_min_nf/10))
* --- * ---
* *
* However to account for cases where busy/rx time is 0 (channel load is then * However to account for cases where busy/rx time is 0 (channel load is then
@ -101,7 +101,7 @@
* channel with lower noise floor is preferred. The equation becomes: * channel with lower noise floor is preferred. The equation becomes:
* --- * ---
* 10^(chan_nf/5) + (busy time - tx time) / (active time - tx time) * * 10^(chan_nf/5) + (busy time - tx time) / (active time - tx time) *
* 2^(10^(chan_nf/10) + 10^(band_min_nf/10)) * 2^(10^(chan_nf/10) - 10^(band_min_nf/10))
* --- * ---
* *
* All this "interference factor" is purely subjective and only time * All this "interference factor" is purely subjective and only time