FreeCalypso > hg > fc-rfcal-tools
view autocal/txvout.c @ 113:01bae2629ffd
doc/Test-system-interface: txpwr-cal-channel addition documented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 13 Feb 2018 04:39:33 +0000 |
parents | 394daa4ad6e8 |
children | 4c3f4231a021 |
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/* * This module contains the function that converts Tx power values in dBm * (either measured or set targets) to Vout for the purpose of piecewise * linear modeling of APC. */ #include <math.h> #include "txband.h" vout_t dbm_to_vout(dbm) double dbm; { double milliwatts, vout; milliwatts = pow(10.0, dbm / 10.0); vout = sqrt(milliwatts * 0.050); return vout; }