Re: [Discuss-gnuradio] Profile gr python code using Oprofile and Kcachegrind

2012-08-31 Thread Christian Gagneraud
On 28/08/12 09:21, Qing Yang wrote: Hi everyone, Where can I find a concrete example on how to profile the gnuradio code in Python? Hi, I've just read about timeit in an article, not sure if it fits your neeeds, but just in case: http://docs.python.org/library/timeit.html Chris My PC is

[Discuss-gnuradio] What is the minimum sample rate of the USRP

2012-08-31 Thread Alex Zhang
Hi, When I want to set the sample rate as very low as 20k, but the running result show me that it is increased to about 195k automatically as 20k sample rate is not supported. -- Alex, *Dreams can come true – just believe.* ___ Discuss-gnuradio mailin

Re: [Discuss-gnuradio] What is the minimum sample rate of the USRP

2012-08-31 Thread mleech
On 31 Aug 2012 13:13, Alex Zhang wrote: > Hi, > > When I want to set the sample rate as very low as 20k, but the running result show me that it is increased to about 195k automatically as 20k sample rate is not supported. > > -- > > Alex, > _Dreams can come true - just believe._ ADC_RAT

[Discuss-gnuradio] GNURADIO HW Interface

2012-08-31 Thread My Radio
While many HW solutions interfacing with GNURADIO has evolved but we dont see any of them listed under GNURADIO HW interface page. For example here is the link http://gnuradio.org/redmine/projects/gnuradio/wiki#VI-Hardware Is GNURADIO limited to a particular h/w?. Although we do not think so but s

Re: [Discuss-gnuradio] Queue Source not being processed by DPSK Demod Block

2012-08-31 Thread Travis Collins
Ive change the connected block from a dbpsk_demod to a null_sink and a file_sink and the queue is processed, but I'm still having an issue with the demod block. I believe the problem has to be with the data type conversion "processed.tostring()". Should I convert each individual value of the nump

[Discuss-gnuradio] UHD read_gpio() help

2012-08-31 Thread sibar002
Hello, I am trying call the read_gpio() function from the dboard_iface class in a c++ program that I have written. I have studied the .cpp files located in the host/examples directory in order to accomplish this. In these examples, they call uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usr