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* digital: wip: moved all OFDM examples and blks2impl to gr-digital.Tom Rondeau2011-10-121-219/+0
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* Merged r10071:10164 from features/cppdb-test into trunk. Implements the ↵jcorgan2008-12-241-1/+1
| | | | | | fully native C++ API for the USRP. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10165 221aa14e-8319-0410-a670-987f0aec2ac5
* Merging ofdm2 branch -r7047:7321 into trunk. This updates the OFDM code to ↵trondeau2008-01-021-14/+14
| | | | | | | | | | | hier_block2 in blks2impl and removed from blksimpl. The new code implements a decision feedback sync loop to lock the phase/freq, removes two unnecessary premables and performs frame sync and equalization off single preamble symbol. Also adds/updates Python plotting tools and a branchless clip algorithm in gr_math.h. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@7324 221aa14e-8319-0410-a670-987f0aec2ac5
* merged -r5966:6112 on trondeau/ofdm_mod. Allows for generic constellations ↵trondeau2007-08-041-2/+2
| | | | | | (supports bpsk, qpsk, 8psk, qam16, qam64, and qam256 currently), fixes some bugs in the correlation and altered default parameters for over-the-air operation. This merge fixes ticket:156 and ticket:157. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6113 221aa14e-8319-0410-a670-987f0aec2ac5
* Updated license from GPL version 2 or later to GPL version 3 or later.eb2007-07-211-1/+1
| | | | git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6044 221aa14e-8319-0410-a670-987f0aec2ac5
* Merging OFDM features branch r5661:5759 into trunk. OFDM works over the air ↵trondeau2007-06-101-20/+10
| | | | | | with BPSK and QPSK modulations on subcarriers. Passes make distcheck. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5761 221aa14e-8319-0410-a670-987f0aec2ac5
* Merged r4518:5130 from developer branch n4hy/ofdm into trunk, passes distcheck.jcorgan2007-04-261-0/+229
Adds incomplete OFDM implementation, further work to be completed in the features/ofdm branch. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5131 221aa14e-8319-0410-a670-987f0aec2ac5