Re: [Discuss-gnuradio] Direct Sequence Spread Spectrum Question.

2012-12-01 Thread Albert Chun-Chieh Huang
ts input is time domain samples from your front-end. This is my understanding of this block. Hope it helps. Best Regards, Albert -- Albert Chun-Chieh Huang(黃俊傑) Blog: Random Notes, http://alberthuang314.blogspot.com/ ___ Discuss-gnuradio mailing

[Discuss-gnuradio] Suggestion to change comment in pn_correlator(was Re: Direct Sequence Spread Spectrum Question.)

2012-12-06 Thread Albert Chun-Chieh Huang
to symbols. I don't see "sequential search" part as described in its comment. As far as I know, sequential search means to correlate input samples by PN sequence and advance one sample after each correlation. If that's the case, may I suggest GNU Radio developers modify its comment

Re: [Discuss-gnuradio] nVidia's Tegra 4 has SDR - the i500 LTE soft modem from Icera

2013-01-08 Thread Albert Chun-Chieh Huang
e. > Indeed, I am already working on a beaglebone-based SDR and > this would be great. > > > It looks to me like this SoftModem chip is just an array of > speciality CPUs.  What I want to see is details of ADC/DAC and the > RF-to-baseband >

Re: [Discuss-gnuradio] nVidia's Tegra 4 has SDR - the i500 LTE soft modem from Icera

2013-01-14 Thread Albert Chun-Chieh Huang
wer > comsumption, suitable for mobile terminal. Based on your knowledge on > industry, do you think when and what kind of solution may come to market? > What is 'a scalable computer farm > that can do distributed SDR' that you said? > > Regards > Lin > > 2013/1/9

Re: [Discuss-gnuradio] GNU Radio release 3.6.3 available for download

2013-01-21 Thread Albert Chun-Chieh Huang
Michael Dickens writes: > On Jan 10, 2013, at 3:35 PM, Alexandru Csete wrote: >> Thanks for your help. As it turns out, I simply forgot to run the last >> step that actually installs boost 1.51 after building it - that >> explains why boost 1.52 got installed with uhd. I have now rebuilt >> 1.51

Re: [Discuss-gnuradio] GNU Radio release 3.6.3 available for download

2013-01-22 Thread Albert Chun-Chieh Huang
Michael Dickens writes: > On Jan 21, 2013, at 11:17 PM, Albert Chun-Chieh Huang > wrote: >> How can I make gnuradio and volk be optimzed for Core i7? generic_orc seems >> not best optimized for core i7. > > Hi Albert - I'm glad to hear of your general succes

Re: [Discuss-gnuradio] GNU Radio release 3.6.3 available for download

2013-01-24 Thread Albert Chun-Chieh Huang
Hi, Tom and Michael, Here is part of the message when I configure to use gcc 4.7 without orc support(and the build was failed) -- ORC support not found, Overruled arch orc -- Check size of void*[8] -- Check size of void*[8] - done -- CPU width is 64 bits, Overruled arch 32 --

Re: [Discuss-gnuradio] Volk build error using MacPorts GCC 4.7

2013-01-24 Thread Albert Chun-Chieh Huang
Nick Foster writes: > On 01/24/2013 07:37 AM, Michael Dickens wrote: >> [New subject line] >> >> Albert sent me the build log for: >> >> {{{ >> sudo port install gnuradio +full configure.compiler=macports-gcc-4.7 >> }}} >> >> and I can replicate the error on my computer; so, this must be a GCC 4.

[Discuss-gnuradio] Error messages when running gr_filter_design for gnuradio 4.7 on MacPorts

2013-02-04 Thread Albert Chun-Chieh Huang
Chun-Chieh Huang(黃俊傑) Blog: Random Notes, http://alberthuang314.blogspot.com/ ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Error messages when running gr_filter_design for gnuradio 4.7 on MacPorts

2013-02-04 Thread Albert Chun-Chieh Huang
Tom Rondeau writes: > On Mon, Feb 4, 2013 at 10:15 AM, Albert Chun-Chieh Huang < > alberthuang...@gmail.com> wrote: > >> Hi, all, >> >> I updated MacPorts to 2.1.3 just now and installed gnuradio-next by the >> following command: >> >> $ sudo

Re: [Discuss-gnuradio] Error messages when running gr_filter_design for gnuradio 4.7 on MacPorts

2013-02-05 Thread Albert Chun-Chieh Huang
is version 5.1.2) -- > so, requiring qwt version 5 in these scripts seems to counter my settings. > Hence, my question. - MLD -- Albert Chun-Chieh Huang(黃俊傑) Blog: Random Notes, http://alberthuang314.blogspot.com/ ___ Discuss-gnuradio mailing l

[Discuss-gnuradio] Compiling gr-osmosdr with gnuradio 3.7

2013-02-05 Thread Albert Chun-Chieh Huang
d not find gr_noise_source_c.h in /opt/local/include/gnuradio. Does anybody know how to solve this problem? Thanks in advance. -- Albert Chun-Chieh Huang(黃俊傑) Blog: Random Notes, http://alberthuang314.blogspot.com/ ___ Discuss-gnuradio mailing list Discus

Re: [Discuss-gnuradio] Compiling gr-osmosdr with gnuradio 3.7

2013-02-05 Thread Albert Chun-Chieh Huang
es: > GNU Radio 3.7 will be the *next* release and since it breaks API > compatibility due to namespaces being reorganized third party code > will have to be updated. > > Alex > > On Tue, Feb 5, 2013 at 9:06 AM, Albert Chun-Chieh Huang > wrote: >> Hi, all, >>

[Discuss-gnuradio] Install GNU Radio 3.6.4 on MacOSX with package conflicting warnings

2013-05-07 Thread Albert Chun-Chieh Huang
set exit_status [process_cmd $remaining..." (file "/opt/local/bin/port" line 4785) ====== MESSAGE END What should I do to have gnuradio, gr_filter_design, and rtl-sdr built by MacPorts at the same time? Thanks. -- Albert Chun-Chieh Huang(黃俊傑) Blog:

[Discuss-gnuradio] Strange behaviour of QT Sink on gnuradio-next on Mac

2013-05-13 Thread Albert Chun-Chieh Huang
now I switched back to gnuradio 3.6.4 to continue. -- Albert Chun-Chieh Huang(黃俊傑) Blog: Random Notes, http://alberthuang314.blogspot.com/ ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] QT GUI Sink: wrong frequency scale, fft size (next branch)

2013-05-19 Thread Albert Chun-Chieh Huang
I just see the frequency peak of the > synthesized sine wave, not the noise floor. > > Greetings, > Hans. > ___ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio -- Albert Chun-Chieh Huang(黃俊傑) Blog: