Re: [Discuss-gnuradio] Using USRP to transmit and receive samples

2013-10-21 Thread JPL
nks again. On Mon, Oct 21, 2013 at 2:52 AM, Martin Braun (CEL) wrote: > On Fri, Oct 18, 2013 at 06:00:48PM -0500, JPL wrote: > > Question: > > > > (1) should I just replace the "Vector Source block" into "File Source" in > > tx_of

Re: [Discuss-gnuradio] Using USRP to transmit and receive samples

2013-10-19 Thread JPL
erator, unless you want to > have your symbols interleaved with checksums > > Greetings, > Marcus > > > On 10/19/2013 01:00 AM, JPL wrote: > > Hello, > > I found out two *.grc files, tx_ofdm and rx_ofdm, under > gr_digital/examples/ofdm. > > Don't kno

Re: [Discuss-gnuradio] Using USRP to transmit and receive samples

2013-10-18 Thread JPL
uot;tag debug" with "file sink"? Is this possible? Sincerely, On Fri, Oct 18, 2013 at 5:43 AM, Marcus Müller wrote: > Hi JPL, > > .mat is really just a complicated container format for all kind of matlab > data -- GNU Radio can't directly deal wi

Re: [Discuss-gnuradio] How to read the file from "File Sink" in GRC?

2013-10-18 Thread JPL
f complex i suppose. > file = fopen(read_path, 'r'); > %fseek(file, 194*8, 'bof'); > data = fread(file, 'single', 'l'); > fclose(file); > i_data = data(1:2:length(data)); > q_data = -1*d

[Discuss-gnuradio] How to read the file from "File Sink" in GRC?

2013-10-17 Thread JPL
Hello, I used the File Sink block to save some data. they are "Byte", pink color and "complex", light blue color. How can I get something, like *.m script, to open those types of files on Matlab? Thanks a lot. ___ Discuss-gnurad

[Discuss-gnuradio] Using USRP to transmit and receive samples

2013-10-17 Thread JPL
create GRC blocks? or UHD example? 2. How can I make sure that the TX part will stop when those 1966240 samples are sent. and RX part will stop when completely receiving those 1966240 samples? 3. Should the file type be the *.dat? Sincerely, JPL