Re: [Discuss-gnuradio] ATSC decoding - Now Working

2012-02-22 Thread James Smith
I've uploaded a sample of ATSC signal here: http://dl.dropbox.com/u/63648777/atsc_data_6m4_short.bz2 The format is interleaved shorts at 6.4 MS like the current ATSC code uses. I successfully decoded this data with gnuradio, so the receiver code does work. Here's how I see the signal flow throug

[Discuss-gnuradio] waterfall_sink_c correction

2005-08-08 Thread James Smith
Hi All, I don't know how many people have used waterfall_sink_c, but when I used it I noticed that the spectrum was split up at 0. | +++ +++ | ------ | instead of | --- -- - 0 ++++++ | which is how fft_sink_c displays it. I made the changes below to correct this.

[Discuss-gnuradio] FM Stereo Transmitter Code ( corrected )

2005-06-16 Thread James Smith
My apologies to anyone who tried to run the code in my last post. It was corrupted by the word wrap. James __ Yahoo! Mail Mobile Take Yahoo! Mail with you! Check email on your mobile phone. http://mobile.yahoo.com/learn/mail tx_stereo_usrp1.

[Discuss-gnuradio] FM Stereo Transmitter Code

2005-06-14 Thread James Smith
I've witten some code to transmit an fm stereo signal. I don't have a USRP to test it with a hardware reciever, but I did check the output with the fm stereo recieving code avalible. If anyone with a USRP could test this code I would apperciate it. What I am most intereted in finding out is if th

[Discuss-gnuradio] Re: mic audio input

2005-02-14 Thread James Smith
Dear Chuck, The problem you describe seems similar to a problem that I had when using btaudio with gr_audio_oss. The analog interface on btaudio can sample at 448Khz, but only in mono. Eventually I figured that the samples were being split among two channels, but I was only using one. If your mi