Greg, note that this is a requirement of gr-fcdproplus. GNU Radio works with CMake 2.6, although we'll surely bump that in the not-to-far future.
M On 04/04/2016 06:16 PM, Gregory W. Ratcliff wrote: > Old Pybombs > 14.04 LTS (you know stable stuff) > > Installing packages: > * gr-fcdproplus > Installing from source: gr-fcdproplus > > CC=gcc CXX=g++ cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo > -DCMAKE_INSTALL_PREFIX=/home/gratcliff/Downloads/target $config_opt > > CMake Error at CMakeLists.txt:32 (cmake_minimum_required): > CMake 3.0 or higher is required. You are running version 2.8.12.2 > > > cmake 3 won't likely come to and LTS packages for a while. > > Thanks in advance, > > Greg > > Gregory W. Ratcliff > > > > > > > > ------------------------------------------------------------------------ > *From:* Jose Ruvalcaba <[email protected]> > *To:* [email protected] > *Sent:* Monday, April 4, 2016 7:41 PM > *Subject:* [Discuss-gnuradio] Trying to build a DVB-S2 LDPC decoder > > Hello, > I am new to GNU radio and to SDR's and I am trying to implement a > DVB-S2 LDPC decoder block that can be used with the LDPC DVB-S2 > encoder available in GNU radio. I have been able to write an LDPC > decoder which uses a 16,200 long parity check matrix used only for a > DVB-S2 short frame, rate = 1/4 code. The problem is that when > running my written block it's taking a long time to decode one > iteration of data(about an hour long). I was wondering if anyone has > any advice in how to go about writing code for FEC blocks, > especially LDPC codes, which will be used in GNU radio and > eventually in an SDR? In other words, are there certain libraries > that should be used when trying to write FEC decoders in gnu radio? > How could I make a GNU radio FEC block which takes in a codeword > length 16,200, like the one in DVB-s2, to work in a USRP? Is it > smart to make my large (12960 x 16,200) parity check matrix using > the standard 'vector' library in C++? Any advice, tips and > suggestions will be greatly appreciated. > Thanks, > Jose > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] <mailto:[email protected]> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
