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Adjusting the optimal bandwidth for the automatic acquisition resampler in GPS L1 and L2C

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Javier Arribas 2019-04-03 15:27:26 +02:00
parent bd22ef5153
commit fdf86ef75b
2 changed files with 2 additions and 2 deletions
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2
src/core/system_parameters/GPS_L1_CA.h
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@ -58,7 +58,7 @@ const uint32_t GPS_L1_CA_CODE_PERIOD_MS = 1U; //!< GPS L1 C/A code period
const double GPS_L1_CA_CHIP_PERIOD = 9.7752e-07; //!< GPS L1 C/A chip period [seconds] const double GPS_L1_CA_CHIP_PERIOD = 9.7752e-07; //!< GPS L1 C/A chip period [seconds]
//optimum parameters //optimum parameters
const uint32_t GPS_L1_CA_OPT_ACQ_FS_HZ = 1000000; //!< Sampling frequncy that maximizes the acquisition SNR while using a non-multiple of chip rate const uint32_t GPS_L1_CA_OPT_ACQ_FS_HZ = 2000000; //!< Sampling frequncy that maximizes the acquisition SNR while using a non-multiple of chip rate
/*! /*!
* \brief Maximum Time-Of-Arrival (TOA) difference between satellites for a receiver operated on Earth surface is 20 ms * \brief Maximum Time-Of-Arrival (TOA) difference between satellites for a receiver operated on Earth surface is 20 ms

2
src/core/system_parameters/GPS_L2C.h
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@ -64,7 +64,7 @@ const double GPS_L2_L_PERIOD = 1.5; //!< GPS L2 L code period [s
const int32_t GPS_L2C_HISTORY_DEEP = 5; const int32_t GPS_L2C_HISTORY_DEEP = 5;
//optimum parameters //optimum parameters
const uint32_t GPS_L2C_OPT_ACQ_FS_HZ = 1000000; //!< Sampling frequncy that maximizes the acquisition SNR while using a non-multiple of chip rate const uint32_t GPS_L2C_OPT_ACQ_FS_HZ = 2000000; //!< Sampling frequncy that maximizes the acquisition SNR while using a non-multiple of chip rate
const int32_t GPS_L2C_M_INIT_REG[115] = const int32_t GPS_L2C_M_INIT_REG[115] =