On Mon, Mar 14, 2011 at 12:10 AM, Nathan Schulte nmschu...@gmail.com wrote:
Jason Uher wrote:
Mike, if you follow Jason's advice, your DVR is going to end up
looking something like this:
http://hackaday.com/2011/03/13/reverse-engineering-the-psp/
Suddenly, all the effort I put into high
On Wed, Mar 2, 2011 at 6:00 AM, Minsuk Kang minsuk.k...@itc.kaist.ac.kr wrote:
Dear all,
We're using benchmark_tx(rx) apps to implement a simple cellular-like
network.
In the benchmark_rx example, the demodulator demodulates some amount of
symbols at a time and the correlator and the framer,
On Mon, Jan 17, 2011 at 8:19 AM, Patrik Tast pat...@poes-weather.com wrote:
A comment from Jerry Martes,
HAM amateurs spend lots more $$ than the cost of a USRP just to get things
a monkey could build. From what I have observed, there are thousands more
amateurs who buy components that
http://www.google.com/search?q=inurl%3Adiscuss-gnuradio+disable+ism+filter
The filter affects both TX and RX, but not the auxiliary RX path
(RX2). If you just want to receive, use the 2nd SMA port and make sure
to set that in the software. If you want to bypass the filter for
transmit, you will
thank you for the reply, I updated the GNU Radio to version 3.3.0, but
there is not working. If I want to start a script by double clicking the cmd
line window is opened and closed and nothing happens. The USB driver is
installed, everything seems to be OK but it's not.
Florian.
Open an
Can one USRP connected with multiple PCs, each of PC runs a GNU Radio, so as
to formulate a distributed system?
This is doubtful with a USRP1, due to the fact that USB is a
host/client protocol. It is /maybe/ possible with the USRP2's network
interface, but writing the code for sample
2010/8/5 intermilan tianxia...@hotmail.com:
hi all:
I recently see the corresponds to DC in the IF in the function
set_freq() of the db_basic.cc.so what does this sentence mean? In other
word, I want to know what is the function of the parameter baseband_freq in
the set_freq().I hope
On Fri, Jun 18, 2010 at 1:11 PM, Jeffrey Lambert je...@k1vzx.com wrote:
On 6/18/2010 12:37 PM, Elvis Dowson wrote:
Hi,
Is it possible to simulate the RF signal input part using a
digitized waveform file, and use GNU Radio to process the signal?
Yes. There are also built in functions
On Wed, Apr 28, 2010 at 12:30 AM, marcin_w mwie9...@uni.sydney.edu.au wrote:
Sorry about the code, it was generated mostly via Grc. I've cleaned it up,
should make much more sense now:
http://users.tpg.com.au/marcinw//qpskTest.py
I've tried using the available DQPSK blocks as you suggested,
Unfortunately, I failed to checkout this version with the following message:
svn: Server sent unexpected return value (405 Method Not Allowed) in
response to PROPFIND request for
'/svn/gnuradio/branches/features/inband-usb'
The gnuradio repository has switched to using GIT for version
Recently I have been testing the examples of Gnu Radio. And I came across
some problems. When I use a USRP with two daughterboards, I found that the
two daughterboards can not trismit or receive at the same time. They can
only work as one transmitter and one receiver. I want to know whether
I thought there was an example for generic cards around but I can't
seem to find it, maybe someone else knows where it is?
This is a quick example derived from some code I use when I want to
just capture random data for post processing.
On Tue, Apr 27, 2010 at 11:49 AM, marcin_w mwie9...@uni.sydney.edu.au wrote:
Hi All,
I have been battling with this for the last week and still have not found a
solution.
I've include some more info for anyone who can help.
Does anyone have any idea what is going wrong here?
I've
Our program does not seem to be working.
Please need any type of thought if possible!
First, please see this article on how to appropriately ask questions
of the mailing list:
http://gnuradio.org/redmine/wiki/gnuradio/ReportingErrors
Specifically the part titled How should I format my
Hi,
I am having trouble the the DBPSK mod and demod blocks. My flow graph is:
file source - DBPSKmod - DBPSKdemod - file sink
If anyone knows why the output file of the whole graph would be 13 bytes
or if I am missing something please let me know.
Thanks,
Dave
On Wed, Apr 21, 2010 at
On Thu, Apr 15, 2010 at 4:34 AM, Umair Naeem ar...@student.chalmers.se wrote:
How can I use/import 'ra_stripchartsink' and 'ra_fftsink' in GRC ? They are
not available in available sinks in GRC.
If you have a working gnuradio module that you would like to add to
GRC you can create an XML file
2010/4/13 Liang Xin 梁昕 liangxin...@gmail.com:
Hi All
I am now developing a board like USRP, also using gnuradio, but add some
surroundings. The issue now is as below.
I have changed the VID and PID in EEPROM on mother board to FFFE/0002, which
is the same as usrp.
And in the instrument
On Tue, Apr 13, 2010 at 4:06 PM, Eric Blossom e...@comsec.com wrote:
On Tue, Apr 13, 2010 at 03:32:49PM -0400, Catalin Patulea wrote:
On Mon, Apr 12, 2010 at 12:00 PM, discuss-gnuradio-requ...@gnu.org wrote:
Date: Mon, 12 Apr 2010 16:02:43 +0800
From: =?GB2312?B?TGlhbmcgWGluIMG66r8=?=
I notice in the digital-bert example (benchmark_rx.py and
receive_path.py), the Costas loop actually occurs prior to the MM
sampler, without being wrapped inside the mpsk_receiver: (lines 104-105
of
http://gnuradio.org/cgit/gnuradio.git/tree/gnuradio-examples/python/digi
On Sun, Apr 4, 2010 at 7:40 AM, Merve Deniz mdeni...@yahoo.com wrote:
Hi,
I am trying to do DBPSK modulation/demodulation using USRP1 and RFX1800. I
run benchmark_tx at the transmitter side and rx at the receiver side. It
worked great but I could not understand what packages I sent. So I
terminate called after throwing an instance of 'std::runtime_error'
what(): No suitable daughterboard found!
a) Which daughterboard do you have installed, and which side is it on (A or B)
b) What does usrp_print_db.py return?
Jason
___
On Thu, Mar 4, 2010 at 12:48 PM, Brook Lin gnu.f...@yahoo.com wrote:
Hi All,
When we use any of the USRP daughterboard to transmit, do we need the
authorization? For example, FRX900 includes the cell phone bands in US. If
we use FRX900 to transmit, do we violate the FCC rule? Or, we could
Hum... I'm glad to hear that, although I thought that the pi- phase
ambiguity of Costas- loops made them unsuitable for QPSK-
constellations... But I guess there is something I'm missing in the code
then?
You aren't missing anything, you just need to account for the possible
rotation.
The
benchmark_tx and benchmark_rx files. A step towards my goal is the use of
complex data achieved after modulation in the form of X+Yj in real time. I
want the received complex data from the channel filter block to be processed
(mathematical operations) and then passed on to packet reciever in
On Mon, Feb 22, 2010 at 3:55 AM, amarnath alapati
amarnath.alap...@gmail.com wrote:
hi everyone,
Is there any way for me to run the benchmark_tx and
benchmark_rx.py files in debugging mode so that I can see the entire flow
structure? I am curious to know the steps that take place
2010/2/21 ahsan liaqat ahsanlia...@hotmail.com:
hi,
i installed octave recently, and following the instructions on gnuradio.org
i did following :
octave:1 addpath(/home/ahsan/gnuradio/gnuradio-core/src/utils/)
warning: addpath: Doesme/ahsan/gnuradio/gnuradio-core/src/utils/: No such
file
On Thu, Feb 4, 2010 at 4:37 PM, Mir M. Ali mirmurt...@gmail.com wrote:
In GRC I have a complex sine source with amplitude 10 and frequency 2000Hz
sampled at 4000Hz as a input to the costas loop through a throttle block.
The max and min frequency used is +/- 0.157rad/sample which is 100Hz
On Mon, Feb 1, 2010 at 5:22 AM, ashwini ashw...@adtl.co.in wrote:
Can anyone tell me what is wrong in my approach, (why junk data is getting
written) and how to resolve this issue.
We need more information on your set up to get an idea of what might
be going wrong
Using the latest git checkout of gnuradio (and an older svn one, not
sure of the rev #), the scope sink will only show a single channel of
input.
If I use the float sink, only the first channel show up. If I use the
complex sink, only the real part of the first channel shows up. I
have verified
On Wed, Jan 27, 2010 at 3:31 AM, srinivas naga vutukuri
srinivas.vutuk...@gmail.com wrote:
Am sending a +1 to -1 amplitude square wave samples from Tx and when i
capture on Rx end its not almost a square wave. I have generated the above
I believe this is the maximum output power for the USRP2,
On Thu, Jan 21, 2010 at 4:33 AM, Mattias Kjellsson m...@kth.se wrote:
However, I was wondering if there
is any other way to run applications with USRP without stating as
sudo everytime? Thank you!
You will need to give yourself permission to access the device (using
group permissions)
Hey,
Could it be possible to install gnuradio on smarphones or iphone (v1 to v3)
-maybe a minimal version- in order to get working the usrp (or a minimal
harware) with it?
When I checked (when v1 came out), the iPhone did not have USB host
functionality. That would be a deal killer right
All,
I was wondering if there was a simple method that allows someone to
step through a gnuradio flow graph like you might when using a
debugger. I have tried using gdb, but the swig/python stuff gives a
whole lot of clutter.
I'm not even sure it's possible given the way the gnuradio handles
correctly. One possible reason maybe because the host can't catch up the
process speed. So, I would like to modify some paramters and reduce the
process burden on the cpu side. I noticed the bandwidth can be reduce by
A few questions:
1) What radio hardware are you using?
2) What PC hardware
Does anyone know if use 'usrp_rx_cfile.py' to collect ofdm signal
will
be any problem? In other words, after collection, is it possible to
decode
these signals?
'usrp_rx_cfile.py' will collect everything the USRP sees into a file
that can be played back later. If you are currently
On Wed, Sep 30, 2009 at 3:34 PM, Philip Balister phi...@balister.org wrote:
http://www.semiaccurate.com/2009/09/23/crestatech-ships-software-defined-radio/
OK, maybe not. But I think the part might still be interesting if we can
sift through the marketing nonsense, and the documentation is
I'm pretty sure several people have published MIMO investigations
using the usrp. I recently presented one that is probably not in the
IEEE archives yet at ISCTA2009 using the USRP to demonstrate the
feasibility of polarization coding. Searching google scholar for usrp
has worked well for me in
On Mon, Aug 10, 2009 at 3:26 AM, Daniel Ampemdanb...@gmail.com wrote:
well any help on how to modify the code to hear an audio output (what do l
have to change) will be appreciated. from my attempt l get the same output
I think you misunderstood my last email, if you want to know where
your
checking whether we are using the GNU Fortran 77 compiler... (cached) no
I'm about 90% sure that the check for python.h uses a fortran script,
and configure fails when the fortran fails. If you don't have fortran
that my be why that step is failing.
Check your config.log for errors pertaining
On Mon, Aug 3, 2009 at 9:15 AM, Michael Dickensm...@alum.mit.edu wrote:
For those of you running GNU Radio on OSX using MacPorts, the good news is
that MacPorts once again supports the correct version of LIBUSB (legacy,
0.1.12) for the USRP component, via the port 'libusb-legacy' -- and so once
Using d'board: B: Flex 2400 Tx MIMO B
ktadm...@b3002-softradio:~/Desktop/new$ ./Fmstereo.py
USRP Serial: 49e50652
Using d'board: B: Flex 2400 Tx MIMO B
ktadm...@b3002-softradio:~/Desktop/new$
what could be the result of this? and how can l correct this.
First, please see
On Wed, Jul 29, 2009 at 4:40 AM, Daniel Ampemdanb...@gmail.com wrote:
File ./Fmstereo.py, line 25
from gnuradio import gr, usrp, blks2
^
IndentationError: unexpected indent
Python parses your code based on the indentation so it doesn't have to
use brackets to separate logical
What's the host OS?
OS X 10.5.7
I had absolutely no luck getting any kind of decent performance with
parallels or VMware when using gnuradio/ubuntu VMs under os x(10.4).
I haven't tried tried since I got my new laptop, but if you are set on
using your mac machine as a development box then I
On Tue, Jul 28, 2009 at 6:46 AM, Sheshanandan
KNknsheshanan...@gmail.com wrote:
hi all,
I am working on the gnuradio 3.2 stable release. When I execute my
python script, I am getting the following error. I am not getting the
reason for this. If any one of you know about this, please let me
On Tue, Jul 28, 2009 at 5:53 PM, Jonathan Coveneyjcove...@gmail.com wrote:
OSX. I got my USRP up and running, and now it isn't. In system profile it
usb_control_msg failed: usb_control_msg(DeviceRequestTO): pipe is stalled
fusb_ephandle_darwin::read_completed: Expected 32768 bytes; read 0.
Now, the funny thing is that when I run test_usrp_standard_rx in
/usrp/host/apps using sudo ./test_usrp_standard_rx -D 8 -M 900, I get
noverruns=0. So with my PC and USRP I can actually get a transfer
rate of 32MB/s which leads me to believe that something in the setup
of my application
in order to see my reconstructed sine wave? I connected a scope sink at the
output of the demodulator where I was able to see a waveform between 0 and
1, but I actually need to see the original sine wave.
What sine wave are you transmitting? I'll assume you have connected a
'signal_source'
It seems to be a binary-stream and I am transmitting a packet with just 0's
and 1's.
I have tried writing payload to both, .txt and .bin files and output
contains wierd characters. (Ofcourse, writing .txt file required me use
repr() ).
First of all, what you want done may have already been
I need a basic signal to be modulated over FM and use that FM modulated
signal as a base band for AM modulation, which will be finally sent to USRP.
I was trying to use blks2.nbfm_tx / blks2.wfm_tx. But in both the functions,
I can specify only the peak deviation but not the center frequency.
On Fri, Jul 24, 2009 at 12:01 AM, Yc Parkli...@ruby-forum.com wrote:
Thanks to everybody.
Now I know how to make connections.
Though slow, I feel that I'm moving forward.
No problem, good job getting your first project going.
Jason
___
The first problem I have is that macports installs libusb as
libusb-1.0; meaning that I get the following output from configure:
I was told this is solved by installing the macports package
libusb-compat, it makes libusb-1.0 backwards compatible (and compiling
went great!)
Now there is an
I hope to save the waveform of baseband. Now I use the file sink of the GRC
to save the waveform data, but I am not sure which type of file we can save,
.txt or .csv? Or some other type of file? We tried .txt and .csv, but some
part of the file is messy code. Can you give me a example for
but the (signal source - UDP sink) reports 'connection refused' error
for both cases(UDP and TCP).
I would say that there is no one listening at whatever ip:port you are
trying to send data to. Make sure that there is some sort of daemon
responding to requests there.
Jason
Thanks to your comment, I don't have that error.
ece$ python ./from_udp.py
gr_block_executor: source gr_block udp_source (3) returned 0 from
work. We're marking it DONE.
I'm pretty sure the 'were marking it DONE' only comes up when a source
fails, and then it is killed by the controller. So
Why would this be? I'm sort of flying by the seat of my pants when it comes
to attaching the antenna (it's just your basic black hinged one). Are there
any instructions or diagrams that show how it should be attached and
positioned? And why would placing it near things help some come clearer?
Please look in gnuradio-examples/python/multi-antenna. Those examples
work with 4 antennas using 2 Basic RX's. Your case is a subset of
what those examples demonstrate.
Don't all of the multi-antenna files require a specific FPGA build
(ie, unique to the USRP1) to get two real signals from a
On Mon, Jul 20, 2009 at 6:02 AM, Daniel Robinsondanb...@gmail.com wrote:
l want to ask is it possible to transmit fm using RFX2400 on USRP board.
First of all, please read the guidelines for posting on the list:
http://gnuradio.org/trac/wiki/ReportingErrors . Mainly those
regarding top-posting
I too am a new user of the USRP and continuing on this topic, id like to
be able to display the symbol mapping done by the benchmark codes. Some
starting guidance would extremely helpful. I have been informed of the
matlib package which is available to produce matlab like plots, is this
a way
= the maximum samples per symbol value that benchmark_tx has is 7. What
happens if I change it to a higher value and reduce the bitrate such that
the usrp constraints are still met. I read somewhere that having a sample
per symbol value greater than 7 is impractical. Why?
From a strictly 'seat
I haven't receive my USRP yet so i am trying to make some simple, USRP
independenent applications.
I want to implment FSK modulator by transfering a signal between two laptops
using the sound card ,the problem is i get syntax error when using the
You'd probably be better off using the
I think that you have the de-interleaving and the mux set up correctly
provided you are using a complex source, but there may be other
problems with your set up that I'm not aware of with regards to those
problems.
I think one problem might be your use of a vector sink as a receiver,
usually the
On Mon, Jul 6, 2009 at 10:58 AM, Eric Blossome...@comsec.com wrote:
On Sat, Jul 04, 2009 at 02:43:10PM +1000, Shabbir Ahmed wrote:
Dear all:
I need to run Measurement Computing DAC in parallel to GNURADIO/USRP. The
DAC feeds to a variable gain aplifier. I want to use the USRP as a receiver
http://gnuradio.org/trac/browser/gnuradio/trunk/usrp/host/apps/test_usrp_standard_rx.cc.
The program seems to run as intended and outputs the data to a file I
specify with -o. However, when I open the file it is binary and I don't
understand how the file is structured. I would like to take the
Is it possible to run benchmark_tx and benchmark_rx on same computer with
one USRP with RFX-1800 Transciever daughter board.
I believe if you have two daughter cards it is possible to run the
benchmark_*x scripts on the same USRP but different daughtercards, but
I think you need to combine
where can we found the GNURADIO development environment that is similar
to SIMULINK?
It's called GRC, and it's included in the trunk in the newer releases.
Please see http://www.joshknows.com/grc for more information
Jason
___
Discuss-gnuradio
I believe if you have two daughter cards it is possible to run the
benchmark_*x scripts on the same USRP but different daughtercards, but
I think you need to combine them into a single flow graph. If I
You can't run benchmark_tx and _rx using one USRP and two
daughtercards. The two sides
When I wanted to start find_usrps -e eth1 (in 'apps'), he didn´t find the
usrp2.
I also tried to update the firmware, but he didn´t know the u2_flash_tool
command (there is also no u2_flash_tool file in 'firmware').
Does the dial tone example in the 'audio' folder work? When you run it
you
which software for programming and compiler. Do you have document about how
to make simple software for testing.
These are a good place to start getting to know gunradio and the USRP,
most of the examples deal with the USRP1, but it should be fairly
simple to transform them using the examples
I tried to locate the simple framer, but not able to find it. Greping for it
takes me to the c code of gr_simple_framer but I am not able to make much
sense of it. Can you please elaborate a bit more...? Where does the
correlations takes place within the python code.
The framer sink is a
would like to know where is this happening in the code? tb.wait() is called,
but i don't see the code in wait() function which actually senses if a
transmission is being carried out on the specified frequence or not? Can
someone please help me locate the transmission sensing code in
usrp_dual_source want antennas which should be used as input parameters, as
follows (I copied this line from a question posted on a thread which was
using LFRX daughter cards)
self.usrp_dual_source_x_0 = grc_usrp.dual_source_c(which=0, side_a='A',
rx_ant_a='RXA', side_b='A', rx_ant_b='RXB')
I am using USRP1 + RFX2400.
You know there are two antenna ports on RFX2400 daughter card those are RX2,
TX/RX. Is it possible to use both these ports in parallel for data
reception. If yes then pelase provide me little clue how I should do it, or
may be refer me to some existing example.
On Fri, Jun 12, 2009 at 6:30 AM, Peng Huopenggnura...@gmail.com wrote:
Hi,
I am new to Gnuradio. I have a question about complex sampling. Does complex
sampling in gnuradio mean that the Real signal is coverted to its Inphase
and Quadrature components or is it that two different signals are
Is there a function that simply looks at a steam of data and returns the
maximum value for amplitude within a certain number of samples? I
looked at gr_peak_detector, but it expects the peak parameters and
returns true or false, not exactly what i need.
This should be fairly easy to
Why is the d_phase equation different in these two files?
d_phase += d_alpha*phase_error; // In gr_mpsk_receiver.cc
and
d_phase = d_phase + d_freq + d_alpha * error; // In gr_costas_loop.cc
The d_freq term is omitted and I don't understand why.
gr_costas_loop is wrong, and gr_mpsk_receiver
gr_costas_loop is wrong, and gr_mpsk_receiver used to have the same
error and has since been updated. The frequency component of the
rotation has already been added to the current phase estimate during
de-rotation of of the samples (in mm_sample, I think); so here all we
have to do is update
Your question is fairly generic. Please see
http://gnuradio.org/trac/wiki/ReportingErrors for some guidelines on
the best way to ask you question in a manner that will allow us to
help you solve it.
Thanks
Jason
___
Discuss-gnuradio mailing list
I have one question regarding the samples captured using usrp_rx_cfile.py
at the receiver. Is there anyway that I let the usrp_rx_cfile.py run
forever, and it will keep on capturing samples through USRP forever, while I
keep on taking out 10K samples (lets say) at a time from that continuous
On Tue, May 26, 2009 at 1:24 AM, Ujala Qasim ujala.qa...@gmail.com wrote:
I set my decimation rate to 200 and center_freq to 100.1, but the values of
my samples is exceeding this range.
Please specify the mistake that I'd be making...
This is very hard to do without any information at all
I don't understand why is it that the
usrp_source writes some junk data to the file_sink even when I am not
transmitting from the other USRP. Is it possible that it might be picking up
some stray signals at 2.4GHz?
The USRP receiver has no idea when the transmitter is sending, all it
does it
I think there might be a very small problem with the make install in
the latest trunk: it doesn't seem to copy the all the files
appropriately.
if I do a straight up 'make install' the benchmark_*x.py examples fail with:
ImportError: No module named usrp_options
It's easily solved by copying
Despite this seeming like a killer app, I haven't really found much discussion
of it in this list's archives or on the gnuradio wiki. So I'm mentioning the
idea in public, for future mailing list archive searchers. If, at some point,
my FPGA code reaches a level of maturity where am I not too
have you ever think about a simplified USRP, or 1/2 USRP, having only 1 side
TX and RX?
How about a 64 x USRP? It would be cool if there was a USRP that had
many receiver channels, and it would also have a simple beam-former
built into the FPGA.
All of the schematics for the USRP and
In my opinion, this is a really good idea. We're actually working on this as
part
of a bigger simulation project, which abstracts the USRP and the wireless
channel.
It not far along yet, but we'll put it on CGRAN once there is something to
share.
Can't wait! I've been thinking about
If yes, then can I just use the -S samplingrate option while running the
program or is there anything more that I need to consider.
benchmark_*.py files use an included set of functions called
'pick_bitrate' that will attempt to automatically decide correct
parameters given the ones you
And i still read in the thread Suitable Sink required something
about gr.message_sink and gr.msg_queues.
Both are written in c++, not python, further on gr.message_sink
is a sink and can not connected to another sink.
Is the gr.msg_queues a sink and source ?
message_sink, message_source, and
I want to make a experiment by generating interferer using Benckmark_tx.py on
RX2400 daughter board. I am confused when I want to control the transmit
power. How can I control the power. With set_gain(), I see no difference.
If I remember correctly the RFX boards do not have controllable
modulator, given a desired bit rate and carrier frequency? I can't
seem to figure out how excess_bw and samples_per_symbol affect the
parameters I ultimately want to set (bit rate and carrier freq).
I would examine the 'pick_bitrate.py' file in the digital examples in
detail. This file shows
are using a raised cosin as the TX/RX filter. Perhaps you can swap out that
filter with the barker filter to test if the bits are being decoded
correctly.
You will still need the RRC filter after barker coding. You can't
really send direct plus/minus one data to the USRP because you can't
Please don't spam the list, the people who know the most about
gnuradio and the usrp, for the most part, have other full time jobs
and provide help on this list as a courtesy. A response time of
several days is not unreasonable in such situations.
With that in mind, the reason you may not get a
The other question I have is whether it is possible to have a
mini-usrp board that can be moulded into a somewhat handheld device
size?
In the anything's possible department, it's possible.
If you only needed one daughtercard this would be very do-able, we
looked into leaving off the second
If I am using RFX2400 then what is the IF frequency and can we change this
to some other value? Correct me if the question I asked is wrong.
With the RFX2400, and most of the high frequency usrp daughtercards,
there is no IF frequency. The samples you receive (or send) from the
usrp.source_x
Does it mean USRP could not keep on running for
a long time or the USRP boards we are using have been broken? I do not know
the reason for this problem. Please let me know what's wrong with the USRP.
Thanks a lot!
I believe there is an issue with the costas loop implementation in one
of the
directory. Since I'm running a debian machine is there something I need
to do with this directory or is simply running the commands:
http://gnuradio.org/trac/wiki/DebianInstall
___
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
OK ... I have read that web page. The problem is that all of the wiki
information seems to be relevant to GNU Radio 3.0.2 and we are now on
3.2.x. It doesn't appear to me that any of those targets exist in the
Hmmm, I'm not really sure if there is any distro specific install
information
I seriously doubt that making a regular BPSK receiver that goes all-the-way,
i.e. recovers the transmitted data has ever been done. We haven't found any
trace of anything be it commercial, research or DIY.
Have you looked at the examples in the 'digital' folder? The
benchmark_rx and
The problem I have is with audio input. Output is working fine (dial_tone.py
is wowking), but when I try
to use audio input, I get:
2009/4/30 Michael Dickens m...@alum.mit.edu:
code; I haven't looked at it or updated it in a long time. I can't look
into this issue today, but I will
Is there an easy way to get a vector source to pass on the same signal
over and over again, but with a fixed delay between each transmission?
'good practices' option: Look at the benchmark_*x.py examples, if you
drill down into the packet manager you will find an example of a
source block that
Thank you Jason. I will attempt the good practice-way first then :)
Not to discourage you from doing things the hard way, but it's really
only necessary if this project is an implementation type of thing. If
all you need is some experimental data for a class project or paper,
then the fast way
I checked the benchmark_tx.py it adds a preamble and a lot of data before
the actual payload which I don't need.
I assume you are trying to do some BER measurements? There is an
example called digital-bert that will do that (bert=bit error rate
tester).
If you have some other goal in mind, I
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