mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2025-10-31 07:13:03 +00:00
Code Issues Releases Wiki Activity

Document change in discriminator implementation

Browse Source
This commit is contained in:
Carles Fernandez
2020-02-14 19:00:42 +01:00
parent 0914ba5d8c
commit d477c8ee28
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/algorithms/tracking/libs/tracking_discriminators.cc
View File

@@ -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
View File

@@ -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].