Carles Fernandez
838e643d51
Consume all samples in each iteration
2016-08-13 18:28:05 +02:00
Carles Fernandez
a826215778
Fix issue about the change in the VOLK API
2016-05-29 21:18:41 +02:00
Michael Dickens
99abf76dd4
Fix usage of volk_32f_index_max*, first argument, to be uint16_t* as required by the Volk API.
2016-05-27 22:51:34 -04:00
Luis Esteve
7ea560f3f7
Fix bug un pcps_acquisition_cc::set_local_code
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Assign the length of the code correctly to the FFT
Resolves : #25
2016-05-13 05:16:59 +02:00
Luis Esteve
fd5cd42b9a
Correct minor bug in pcps acquisition blocks
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Change the initialization of max_dwells in pcps acquisition adpaters
due its value is forced to be 1 in gr_block constructor if boolean
"bit_transition_flag" is set to TRUE
Resolves : #24
2016-05-11 01:39:11 +02:00
Carles Fernandez
3bd59ec83e
Remove unused queue from acquisition blocks
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Now replaced by GNU Radio's message passing system
2016-05-09 16:44:54 +02:00
Carles Fernandez
59e2e61cae
Merge branch 'next' of git+ssh://github.com/gnss-sdr/gnss-sdr into next
2016-04-26 18:54:32 +02:00
Javier Arribas
0a5573f666
several receiver configuration mechanism simplifications and several bug fixes. Work in progress
2016-04-21 18:54:08 +02:00
Javier Arribas
0f80ce0159
Channel internal message queue is replaced by the asynchronous GNURadio
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message system. Removing the deprecated channel internal queue and its
references. Some tests that are using the old channel queue are disabled
in this version
2016-04-15 16:33:41 +02:00
Javier Arribas
6ba8cea5f4
removed unused queue from PCPS acquisition constructors
2016-04-13 16:45:17 +02:00
Carles Fernandez
4d072833c5
minor cleaning
2016-04-10 10:29:25 +02:00
Carles Fernandez
ad5d509250
deleting unrequired include
2016-04-08 18:26:53 +02:00
Carles Fernandez
045d384061
small fixes and cleaning
2016-04-08 15:10:46 +02:00
Javier Arribas
1c2f897655
Refactoring the gnss_synchro member initializations and minor bug fixes.
2016-04-07 18:25:45 +02:00
Javier Arribas
98bfb7d801
Removing more unused parameters warnings using
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the __attribute__((unused)) pre-compiler directive
2016-04-06 16:27:47 +02:00
Carles Fernandez
1983562496
The sincos kernel now accepts an initial phase
2016-03-21 00:38:08 +01:00
Carles Fernandez
9c8fc9436e
Adding and integrating sincos kernel
2016-03-20 01:45:01 +01:00
Javier Arribas
b94253cb10
Bug fix and ammend last commit message: If DISABLED
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(.Acquisition_1C.use_CFAR_algorithm=false) as an option in the
acquisition configuration, it allows setting more stable thresholds in
the presence of non-gaussian front-end noise (which is the usual
behavior of front-ends....)
2016-02-25 18:59:26 +01:00
Javier Arribas
4480c12d94
Added a non CFAR PCPS acquisition algorithm based on the estimation of
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the post correlation noise floor. If enabled
(.Acquisition_1C.use_CFAR_algorithm=true) as an option in the
acquisition configuration, it allows setting more stable thresholds in
the presence of non-gaussian front-end noise (which is the usual
behavior of front-ends....)
2016-02-25 18:21:30 +01:00
Carles Fernandez
d0ac06d71d
Cleaning includes
2016-01-04 22:56:52 +01:00
Carles Fernandez
45195917c1
fixing some gnuradio-related warnings reported by gcc, so others can be spotted easier
2015-12-02 18:25:06 +01:00
Cillian O'Driscoll
5b9683baad
Multiple changes pcps acquisition: including linear corr.
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Reduced zero_padding_factor in pcps acquisition
This was 16, I'm processing data at about 16MHz, this oversampling
factor caused memory allocation issues
Previously dump file name was not being read from the configuration
Added fix for non-zero IF in pcps_acquisition_cc
Added linear correlation to pcps acquisition.
2015-11-26 15:09:24 +00:00
Carles Fernandez
2c88dc7a62
Initializing members in the constructor
2015-05-19 22:11:31 +02:00
Carles Fernandez
4850944e00
fixing coverity issues
2015-05-15 03:02:45 +02:00
Javier
6618c220d0
Added L2C_M simple PCPS acquisition adapter and its associated unit test
2015-04-29 14:19:17 +02:00
Carles Fernandez
a4ba3bfd9e
Fixing some warnings
2015-02-28 17:08:07 +01:00
Carles Fernandez
8f407f9bf1
working on tests
2015-02-10 19:30:15 +01:00
Carles Fernandez
6620e7d43c
Updating copyright year
2015-01-08 19:49:59 +01:00
Carles Fernandez
9c7795dd9a
Changing C-styled cast by C++ style
2014-09-12 20:23:39 +02:00
Carles Fernandez
966f5c7333
Changing cast to volk_malloc from C style to C++
2014-09-12 14:13:23 +02:00
Carles Fernandez
9106f147ef
Better VOLK usage. Memory alignment, using dispatcher instead of
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aligned/unaligned versions. Code cleaning.
2014-09-10 03:15:01 +02:00
Carles Fernandez
39f8754217
Cleaning the terminal output and dumping most of the information in the log file. Better use of the glog library, logging can be seen also in Release, in real time by doing './gnss-sdr --logtostderr=1'. Update to latest version of Armadillo.
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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@486 64b25241-fba3-4117-9849-534c7e92360d
2014-03-16 19:58:29 +00:00
Carles Fernandez
05accfb1d7
Tidying up includes: : C library, C++ library, other libraries' .h, project's .h.
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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@476 64b25241-fba3-4117-9849-534c7e92360d
2014-01-12 20:07:38 +00:00
Luis Esteve
025a24bb20
Last commit from the GSoC 2013 project "Improve the acquisition sensitivity of a GNSS receiver" by Marc Molina.
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Added OpenCL Acquisition blocks and tests.
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@420 64b25241-fba3-4117-9849-534c7e92360d
2013-10-01 20:32:04 +00:00
Luis Esteve
2f6c75be76
Adding new algorithms of adquisition:
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gps_l1_ca_pcps_multithread_acquisition
gps_l1_ca_pcps_tong_acquisition
galileo_e1_pcps_cccwsr_ambiguous_acquisition
galileo_e1_pcps_tong_ambiguous_acquisition
galileo_e1_pcps_8ms_ambiguous_acquisition
and test for all the algorithms.
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@411 64b25241-fba3-4117-9849-534c7e92360d
2013-08-28 17:17:57 +00:00
Javier Arribas
9bfd2bb32a
Front-end calibration utility is now fully operative for the following front-ends:
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- RTLS-SDR + Elonics E4000
Some bug correction in PCPS acquisition
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@398 64b25241-fba3-4117-9849-534c7e92360d
2013-07-30 10:53:45 +00:00
Luis Esteve
8b10549fee
Patch submitted by Marc Molina: Improving PCPS Acquisition with some VOLK instructions. Enabling the secondary spreading code in Galileo acquisition. Adding Signal Generator to GNSS-SDR.
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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@397 64b25241-fba3-4117-9849-534c7e92360d
2013-07-23 18:03:07 +00:00
Javier Arribas
58b280afb6
Switch to GNU Radio 3.7.x API
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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@368 64b25241-fba3-4117-9849-534c7e92360d
2013-07-04 13:47:40 +00:00
Luis Esteve
e6dfa1971d
Simplifying the configuration file:
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- Some channel and acquisition properties are now common for all channels
- You can choose between channel-specific properties or properties common to all
- Updating config file with the new options
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@360 64b25241-fba3-4117-9849-534c7e92360d
2013-05-26 23:59:04 +00:00
Luis Esteve
b9ac964654
FEATURE FE02: Adding the function that calculates the threshold from false alarm probability.
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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@357 64b25241-fba3-4117-9849-534c7e92360d
2013-05-16 16:25:51 +00:00
Carles Fernandez
818d9e14b5
Start migration to GNU Radio 3.7 new C++ API. This commit replaces some components of gnuradio-core by the new components gr-blocks, gr-fft and gr-filter.
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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@282 64b25241-fba3-4117-9849-534c7e92360d
2012-11-25 11:15:11 +00:00
Carles Fernandez
323e8e6765
Code cleaning, comments, code style fixes
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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
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.
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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.
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-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
Luis Esteve
f0a0f94007
Added documentation to the code
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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
Javier Arribas
0703dd2af3
Optimizations in PCPS Acquisition module:
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- 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
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.
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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
Luis Esteve
c9a06f702a
Major update:
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1) Galileo E1 Acquisition adapter block added (Gnuradio block modification to use the same block with the 2 systems with 2 adapters)
2) Tests and signal samples for Galileo E1 Acquisition signal block
3) Library for Galileo E1 signal processing
4) Galileo_E1.h with constant variables for this system
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@209 64b25241-fba3-4117-9849-534c7e92360d
2012-07-12 21:17:37 +00:00