50 coherent tracking

.gitignore

@@ -10,3 +10,4 @@ scalene_profile.json
 speedscope_profile.txt
 core/c_functions/tracking
 core/c_functions/acquisition
+core/c_functions/channel_l1ca

config/channels/channel_GPS_L1CA.ini

@@ -12,20 +12,31 @@ threshold   = 1.5
 
 [TRACKING]
 correlator_number = 3
-correlator_early = -0.5
+correlator_early = -0.2
 correlator_prompt = 0
-correlator_late = 0.5
+correlator_late = 0.2
+correlator_epl_wide = 0.5
+correlator_epl_narrow = 0.2
 
-# DLL
-# From [Borre, 2007]
-dll_dumping_ratio   = 0.7
-dll_noise_bandwidth = 2.0
+coherent_integration = 1
+
+# DLL, from [Borre, 2007]
+dll_damping_ratio   = 0.7
+dll_noise_bandwidth = 1.0
 dll_loop_gain       = 1.0
 dll_pdi             = 0.001
 
-# PLL
-# From [Borre, 2007]
-pll_dumping_ratio   = 0.7
-pll_noise_bandwidth = 25.0
+# PLL, from [Borre, 2007]
+pll_damping_ratio   = 0.7
+pll_noise_bandwidth = 8.0
 pll_loop_gain       = 0.25
-pll_pdi             = 0.001
+pll_pdi             = 0.001
+
+# FLL, from [FGI-GSRx]
+fll_damping_ratio   = 0.7
+fll_noise_bandwidth = 15.0
+fll_bandwidth_pullin= 50.0
+fll_bandwidth_wide  = 25.0
+fll_bandwidth_narrow= 15.0
+fll_loop_gain       = 1.5
+fll_pdi             = 0.001

config/channels/channel_GPS_L1CA_kaplan.ini

@@ -0,0 +1,38 @@
+
+[DEFAULT]
+name = GPS L1 C/A
+
+[ACQUISITION]
+method             = PCPS
+doppler_range      = 5000
+doppler_steps      = 100
+coherent_integration    = 5
+non_coherent_integration = 10
+threshold   = 1.5
+
+[TRACKING]
+correlator_epl_wide = 0.5
+correlator_epl_narrow = 0.2
+
+; coherent_integration = 20
+; time_in_state = 100
+
+# DLL, from [Borre, 2007]
+dll_threshold       = 15.0
+dll_damping_ratio   = 0.7
+dll_noise_bandwidth = 2.0
+dll_loop_gain       = 1.0
+dll_pdi             = 0.001
+
+# PLL, from [Borre, 2007]
+pll_bandwidth_wide   = 25.0
+pll_bandwidth_narrow = 15.0
+pll_threshold_wide   = 0.5
+pll_threshold_narrow = 0.8
+
+# FLL, from [FGI-GSRx]
+fll_bandwidth_pullin = 50.0
+fll_bandwidth_wide   = 25.0
+fll_bandwidth_narrow = 15.0
+fll_threshold_wide   = 0.5
+fll_threshold_narrow = 0.8

config/receiver.ini

@@ -22,7 +22,7 @@ data_size = 8
 is_complex = true
 
 [SATELLITES]
-include_prn = 2,3,4,6,9,29
+include_prn = 2,3,4,6,9,26,29,31
 
 [MEASUREMENTS]
 # In Hz
@@ -38,5 +38,6 @@ broadcast_ephemeris_enabled = False
 broadcast_ephemeris_path = /mnt/c/Users/vmangr/Documents/Datasets/2021_11_30-TAU_Roof_Antenna_Tallysman/data/BRDC00IGS_R_20213340000_01D_MN.rnx
 
 [CHANNELS]
-gps_l1ca = ./config/channels/channel_GPS_L1CA.ini
+gps_l1ca = ./config/channels/channel_GPS_L1CA_kaplan.ini
+#gps_l1ca = ./config/channels/channel_GPS_L1CA.ini