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- improved AGC tracking

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jens
2024-03-04 08:47:44 +01:00
parent 3cfc244b50
commit 322e012442
1 changed files with 2 additions and 2 deletions
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Source/Receiver.cpp
+2 -2
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@@ -30,7 +30,7 @@ const radio_float_t STR_GAIN_LAG_TRK = (radio_float_t)1.00E-7; // 1E-6
const radio_float_t AGC_MIN_VALUE = (radio_float_t)1.0; const radio_float_t AGC_MIN_VALUE = (radio_float_t)1.0;
const radio_float_t AGC_MAX_VALUE = (radio_float_t)4.0; const radio_float_t AGC_MAX_VALUE = (radio_float_t)4.0;
const radio_float_t AGC_INITIAL_VALUE = (radio_float_t)2.0; const radio_float_t AGC_INITIAL_VALUE = (radio_float_t)2.0;
const radio_float_t AGC_ADAPTION_RATE_ACQ = (radio_float_t)0.01; const radio_float_t AGC_ADAPTION_RATE_ACQ = (radio_float_t)0.001;
const radio_float_t AGC_ADAPTION_RATE_TRK = (radio_float_t)0.0001; const radio_float_t AGC_ADAPTION_RATE_TRK = (radio_float_t)0.0001;
const uint32_t EQ_UPD_INTERVAL = 2000; // 1000 const uint32_t EQ_UPD_INTERVAL = 2000; // 1000
@@ -517,7 +517,7 @@ void Receiver::processBaseband(CVec const &iq, size_t len)
{ {
if (m_params.agcMu_index == agc_state_acquisition) if (m_params.agcMu_index == agc_state_acquisition)
{ {
e_agc = 1.0 - CpxMagS(getTracker(0)); e_agc = (1.0 - CpxMagS(getTracker(0)))*CpxMagS(getTracker(0));
AGC_Train(&agcBlind, e_agc, m_params.agcMu[m_params.agcMu_index]); AGC_Train(&agcBlind, e_agc, m_params.agcMu[m_params.agcMu_index]);
} }
if (m_params.agcMu_index == agc_state_track) if (m_params.agcMu_index == agc_state_track)