[OpenWrt-Devel] Fix TX power handling

Matthias May matthias.may at neratec.com
Mon Apr 29 02:50:23 EDT 2019


On 25/04/2019 17:54, Vincent Wiemann wrote:
> First EIRP is by definition ERP + antenna gain - cable loss.

Hi
Small detail: Don't forget the antenna array gain.

So EIRP as:
Antenna Port Power
+ Antenna Gain
+ Antenna Array Gain
- Cable Loss

The Array Gain as a simple lookup table:
1 Antenna: 0
2 Antennas: 3
3 Antennas: 5
4 Antennas: 6

BR
Matthias

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