Re: [Discuss-gnuradio] Setting up a simple packet radio in 3.7.7.2

2015-08-25 Thread Patel, Priyank
...@ettus.com Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Setting up a simple packet radio in 3.7.7.2 Hi Julian, I've verified that it works with the setup you provided (it was very similar to a test I did initially before I switched to TCP sources/sinks). The reason I want

[Discuss-gnuradio] Setting up a simple packet radio in 3.7.7.2

2015-08-24 Thread Patel, Priyank
Hello, I am trying to get a simple packet radio GRC working but so far have had no luck with the following scheme: tcp-source (port 9000) - packet encoder - gmsk mod - gmsk demod - packet decoder - tcp-sink (port 9001) If I remove the encoder/decoder and the gmsk mod/demod and go

Re: [Discuss-gnuradio] Setting up a simple packet radio in 3.7.7.2

2015-08-24 Thread julian . arnold
Hi Priyank, The packet decoder is checking for a preamble sequence in the data stream. If there is no output coming from the decoder the preamble is probably not being detected. How does the output of the gmsk demod look like? Also, are you transmitting the signal or are you just simulating