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191 Commits

Author SHA1 Message Date
Carles Fernandez ae4a867249 code cleaning 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@262 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-28 10:56:04 +00:00
Carles Fernandez fb0b2b8b33 Code cleaning 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@261 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-28 08:43:48 +00:00
Carles Fernandez 994de02032 Fix sign in Doppler acquisition tests 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@260 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-28 08:26:13 +00:00
Javier Arribas b86d611314 TCP connector for Galileo tracking improved. Code cleaning in Galileo tracking 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@259 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-27 11:50:35 +00:00
Carles Fernandez 16c4f4c919 Testing the new SourceForge repository 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@258 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-26 15:03:18 +00:00
Carles Fernandez 0826ea0077 Change of SourceForge repository because of their update. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@257 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-24 20:50:28 +00:00
Carles Fernandez a4eb25ce62 Change of SourceForge repository because of their update. Delete Mac OS X instructions, since Apple's GCC toolchain is now broken and abandoned in favor of LLVM/Clang, and building GNU Radio in a Mac is now a roller coaster. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@256 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-24 20:46:14 +00:00
Javier Arribas d85f65ed4c Galileo E1b/c tracking improvement and code cleaning 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@255 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-24 08:02:51 +00:00
Carles Fernandez 1aea9db69f Changed the "CN_estimators" library name by the more informative "lock_detectors". The CN0 estimators for GPS L1 C/A and Galileo E1 have been unified 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@254 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-21 09:54:37 +00:00
Javier Arribas 3628453c52 - Bug in carrier lock detector algorithm corrected 
- Code cleaning and DLL/PLL variable renaming in galileo_e1_dll_pll_veml tracking

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@253 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-20 16:11:31 +00:00
Javier Arribas af92708c3d Added galileo_e1_dll_pll_veml MATLAB tracking dump reader script for 32 bit systems 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@252 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-20 15:06:50 +00:00
Carles Fernandez 323e8e6765 Code cleaning, comments, code style fixes 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@251 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-19 16:00:40 +00:00
David Pubill c241b7b1d6 - Added TCP connector for Galileo E1 simulink tracking 
- Added simulink-based Galileo_E1_DLL_PLL_VEML_Tracking

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@250 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-19 13:38:25 +00:00
Javier Arribas a25e712be6 Bug correction for acquisition and tracking: acquisition Doppler sign were inverted and this issue caused several wrong interpretations in tracking algorithms, resulting in a swap in I/Q components. Now the bug was corrected in all tracking algorithms. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@249 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-18 10:24:41 +00:00
Javier Arribas 4859faa245 - PCPS Acquisition VOLK optimizations for the carrier wipeoff operation. 
-Added galileo E1 tracking matlab plot utility for 32 bits systems 

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@248 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-18 08:33:59 +00:00
Javier Arribas bcce5431b7 Solved a bug on the Galileo PCPS acquisition where the local code replica was set to all zeros on some configurations. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@247 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-17 16:05:35 +00:00
Carles Fernandez 5b5f165d7b Some comments added, code cleaning 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@246 64b25241-fba3-4117-9849-534c7e92360d
 2012-10-16 23:02:02 +00:00
Luis Esteve f0a0f94007 Added documentation to the code 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@245 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-12 15:03:38 +00:00
Luis Esteve 2ef8d7de8a Cleaning the code. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@244 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-05 14:15:23 +00:00
Luis Esteve 90146d26bf Bug fixed in flowgraph. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@243 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-05 13:50:59 +00:00
Javier Arribas 02ab6ce7d7 New GPS L1 CA tracking module GpsL1CaDllPllOptimTracking optimized for speed: 
- The local code replica is pre-initialized and resampled to the nominal PRN code sample rate (no code Doppler correction)

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@242 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-04 15:57:30 +00:00
Javier Arribas 0703dd2af3 Optimizations in PCPS Acquisition module: 
- Improved speed for normalization in the FFTW results
- Complex multiplications now use the SIMD instructions with VOLK library
- Carrier wipeoff now uses the GNU Radio fixed point NCO (gr_fxpt) 

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@241 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-04 14:29:07 +00:00
Luis Esteve 03208cb76f Cleaned debugging prints. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@240 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-03 12:31:29 +00:00
Luis Esteve 01c80dac80 Fixed bug in gnss_flowgraph.cc. 
Galileo satellites added to available_GNSS_signals_

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@239 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-03 11:58:28 +00:00
Carles Fernandez 10a4ac60df Cleaning code and comments 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@238 64b25241-fba3-4117-9849-534c7e92360d
 2012-09-02 16:53:59 +00:00
Javier Arribas cc02888dad Freq_xlating_fir_filter decimation factor now can be configured using GNSS-SDR configuration file. 
gnss-sdr_gn3s_realtime.conf was updated to use this feature.

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@237 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-30 15:50:10 +00:00
Javier Arribas cee0dd320d Added TTY serial device NMEA output (Linux only) 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@236 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-29 15:32:00 +00:00
Javier Arribas 598512529f Added NMEA 2.1 protocol for PVT dump. 
This is an experimental release that only supports FILE dump operations.



git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@235 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-28 17:14:18 +00:00
Luis Esteve 45d7220dae First version of Galileo E1 DLL PLL Very Early Minus Late Tracking. Added some functions in Matlab to analyze the results. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@234 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-28 13:38:33 +00:00
Luis Esteve 2bb7afc0ee Added Matlab functions to analyze tracking results in 64 bits systems. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@233 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-24 14:27:44 +00:00
Javier Arribas c6c5decf9c Added Dilution Of Precision (DOP) values computation in the Least Squares PVT solver. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@232 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-24 10:18:21 +00:00
Carles Fernandez 5333c314bf Cleaning up the information 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@231 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-19 17:07:59 +00:00
Carles Fernandez 133f771bbe Added info about OSMOSDR_ROOT 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@230 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-19 12:46:23 +00:00
Carles Fernandez 1da1371214 Added information about the RTL-SDR support 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@229 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-19 12:36:17 +00:00
Carles Fernandez c28906dcfa Added information about the GN3S_DRIVER variable 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@228 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-19 11:55:01 +00:00
Carles Fernandez 7a8d4a6509 Added some const 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@227 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-04 11:39:01 +00:00
Carles Fernandez db5d130bff added phase initialization that removes warning when compiling 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@226 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-04 08:41:32 +00:00
Carles Fernandez 706e0372b9 Added variable initializations that remove warnings when compiling in release mode [-Wuninitialized] 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@225 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-04 08:31:37 +00:00
Carles Fernandez f2551edcd7 Added variable initializations that remove warnings when compiling in release mode [-Wuninitialized] 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@224 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-04 08:14:51 +00:00
Luis Esteve eeb006a1ec Bug fixed. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@223 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-03 14:16:45 +00:00
Luis Esteve 681bd60a58 Files to test an experiment performed by Luis Esteve in the framework of the Google Summer of Code (GSoC) 2012, with the collaboration of Javier Arribas and Carles Fernández, related to the extension of GNSS-SDR to Galileo. The objective is perform a positive acquisition of in-orbit Galileo signals in the E1 band. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@222 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-02 11:46:37 +00:00
Javier Arribas 2252797386 Post-processing of Baseband signals captured using IQ Interleaved short integers are now supported using the new data type adapter Ishort_To_Complex 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@221 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-01 14:17:40 +00:00
Javier Arribas bc87ea4472 Added support for the Realtek RTL2832U OsmoSDR signal source. The Rtlsdr_Signal_Source adapter compilation is optional. See GNSS-SDR README for more information. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@220 64b25241-fba3-4117-9849-534c7e92360d
 2012-08-01 13:11:02 +00:00
Javier Arribas 690d7c66e7 About 40% of tracking speed improvement by extending the early local code replica and using memcpy to generate prompt and late replicas. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@219 64b25241-fba3-4117-9849-534c7e92360d
 2012-07-31 15:10:20 +00:00
Javier Arribas fb82c2246d Correlator class now takes profit of the GNU Radio memory alignment, used by Volk SIMD functions 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@218 64b25241-fba3-4117-9849-534c7e92360d
 2012-07-31 12:35:07 +00:00
Javier Arribas b849b20a8c Added optional support for Sparkfun SiGe GN3S USB GPS RF sampler: 
- Added a pre-compiled custom GN3S firmware.
- Added a fully-compliant GNU Radio source block for GN3S USB dongle. It can be used also from GNU Radio companion and from Python applications.
- Added a new GN3S_Signal_Source block. It is possible to disable the GN3S signal source compilation. See README.

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@217 64b25241-fba3-4117-9849-534c7e92360d
 2012-07-30 15:46:07 +00:00
Luis Esteve 721004b838 Changing nouns of variables of freq_xlating_fir_filter. Improving configuration files. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@216 64b25241-fba3-4117-9849-534c7e92360d
 2012-07-18 15:47:59 +00:00
Luis Esteve 6f7b4f5aea Added freq_xlating_fir_filter class, this class implements a FIR filter and a composite frequency translation that shifts center_frequency down to zero Hz. 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@215 64b25241-fba3-4117-9849-534c7e92360d
 2012-07-18 13:29:18 +00:00
Carles Fernandez 5ff5e8e7bd Better exception handling for File_Signal_Source 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@214 64b25241-fba3-4117-9849-534c7e92360d
 2012-07-15 11:08:10 +00:00
Carles Fernandez e503ab9e0b Change from a personal data path to a generic ../data/my_capture.dat 
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@213 64b25241-fba3-4117-9849-534c7e92360d
 2012-07-15 01:23:29 +00:00