Re: RE: [Discuss-gnuradio] Trouble with gr_costas_loop_cc

2006-09-07 Thread Eric Blossom
On Thu, Sep 07, 2006 at 10:56:18PM +0800, [EMAIL PROTECTED] wrote: > I've been looking at the bpsk.py code within the gmsk2 folder in > gnuradio-examples. I want to see what the complex signal looks like > before and after the gr_clock_recovery_mm_cc block. (On my version > of a bpsk receiver, I

Re: RE: [Discuss-gnuradio] Trouble with gr_costas_loop_cc

2006-09-07 Thread wxwize
I've been looking at the bpsk.py code within the gmsk2 folder in gnuradio-examples. I want to see what the complex signal looks like before and after the gr_clock_recovery_mm_cc block. (On my version of a bpsk receiver, I'm not able to get anything that makes sense to me out of the Mueller and

Re: RE: [Discuss-gnuradio] Trouble with gr_costas_loop_cc

2006-08-15 Thread wxwize
Thanks, that was indeed the problem! -- This message was sent on behalf of [EMAIL PROTECTED] at openSubscriber.com http://www.opensubscriber.com/message/discuss-gnuradio@gnu.org/4681265.html ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

RE: [Discuss-gnuradio] Trouble with gr_costas_loop_cc

2006-08-15 Thread Tom Rondeau
That's probably mostly due to a versioning problem. The reference phase argument is no longer used. What the Costas loop is expecting, instead, is (alpha, beta, max_freq, min_freq, order). The order is the order of the Costas loop. Use 2 for BPSK and 4 for QPSK. This determines how the slicer behav