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Document change in discriminator implementation

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Carles Fernandez 2020-02-14 19:00:42 +01:00
parent 0914ba5d8c
commit d477c8ee28
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2 changed files with 2 additions and 2 deletions
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2
src/algorithms/tracking/libs/tracking_discriminators.cc
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@ -113,7 +113,7 @@ double pll_cloop_two_quadrant_atan(gr_complex prompt_s1)
/*
* DLL Noncoherent Early minus Late envelope normalized discriminator:
* \f{equation}
* error=\frac{1}{2}\frac{E-L}{E+L},
* error = \frac{y_{intercept} - \text{slope} * \epsilon}{\text{slope}} \frac{E-L}{E+L},
* \f}
* where \f$E=\sqrt{I_{ES}^2+Q_{ES}^2}\f$ is the Early correlator output absolute value and
* \f$L=\sqrt{I_{LS}^2+Q_{LS}^2}\f$ is the Late correlator output absolute value. The output is in [chips].

2
src/algorithms/tracking/libs/tracking_discriminators.h
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@ -84,7 +84,7 @@ double pll_cloop_two_quadrant_atan(gr_complex prompt_s1);
*
* DLL Noncoherent Early minus Late envelope normalized discriminator:
* \f{equation}
* error=\frac{E-L}{E+L},
* error = \frac{y_{intercept} - \text{slope} * \epsilon}{\text{slope}} \frac{E-L}{E+L},
* \f}
* where \f$E=\sqrt{I_{ES}^2+Q_{ES}^2}\f$ is the Early correlator output absolute value and
* \f$L=\sqrt{I_{LS}^2+Q_{LS}^2}\f$ is the Late correlator output absolute value. The output is in [chips].