Re: USRPs Gr-Doa Qt Compass

2021-12-12 Thread Evariste Some
The problem has been solved! Previously, I twisted the Cmakefile text file to provide the correct version of cmake and gnuradio used in my environment, but it didn't work. The package (that gives error while running cmake) was destined to GR 3.7. Fortunately, the same package has been rewritten by

How to detect that the input item is empty?

2021-12-12 Thread ????????
Hi,all I want to know how a block judges that input has been stopped? For example, my source has a total of 1000 samples, the number of input buffers is different each time, it may be 500, 100, 68... etc. When the input buffer has enough input, the work function will be called, but when the last

Re: Reed-Solomon Decoding (Not for Digital Television)

2021-12-12 Thread Ron Economos
Reed-Solomon predates digital television and is used in many applications. Here's a nice article about Voyager 1. https://destevez.net/2021/12/voyager-1-and-reed-solomon/ The DVB-T Reed-Solomon blocks expose all the parameters, so you can reuse them for whatever block size you'd like. The defa

Reed-Solomon Decoding (Not for Digital Television)

2021-12-12 Thread pwhines2
Hello all, My question is fairly simple, how would I perform Reed-Solomon error correction after demodulating my incoming signal? I see there are a few uses of RS decoding for digital television, but my signal is just bursts of data and has nothing to do with television. From what I've gather