Thanks a lot, Doug. I appreciate your reply.
On Tue, Jan 7, 2014 at 4:25 PM, Doug Knabe wrote:
> On 01/07/2014 03:02 PM, Nazmul Islam wrote:
>
>> I am working on how channel scheduling algorithm influences system level
>> power consumption in software defined radios
,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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check
my gnuradio version with a simple command?).
Since I don't have gr_modtool, do I have to install it separately?
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
attend ICC '13, I would be really grateful if you can
present our powerpoint slides.
Sorry for this off-topic mail. Thanks in advance!
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
d find the
power consumption model.
In general, is the ADC/DAC power consumption of the present-day SDR's
comparable to the maximum transmit power (e.g. 100 mW in SBX)? If anyone
has looked at it before, please let me know.
Thanks for reading the email!
Nazmul
--
Muhammad Nazmul Islam
G
are very novice.
Thanks,
Nazmul
On Fri, Feb 22, 2013 at 9:54 AM, Tom Rondeau wrote:
> On Thu, Feb 21, 2013 at 4:34 PM, Nazmul Islam
> wrote:
> > Hello,
> >
> > I am trying to patch UCSBJello files to my (already installed) gnuradio
> > version. I installed the la
there is any shortcut.
I am sorry if this sounds a very novice question. Any feedback will be very
appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutg
st
> Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
_
ormat.
>
> Regards
> GRB
>
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>
>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
University of the State of Baden-Württemberg and
>> National Laboratory of the Helmholtz Association
>>
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wave). So can I assume that these floats are not exactly the
> amplitudes but they have some relation to the amplitude of the signal? How
> can I calculate the amplitude from this recorded data (file_sink)?
>
> Thanks and Regards,
>
> --
> Ashish
>
>
>
>
--
Muha
culating amplitude the right
> one OR is there any other smarter way to do it?
>
> Thanks and Regards,
> --
> Ashish
>
>
>
>
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t
> ECE Department, Virginia Tech
> Office: Durham Hall 365
> Tel: 540-553-6235
>
>
>
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>
--
Muha
Hello,
I would like to announce two GNUradio based papers that I
published/submitted a few months ago. The full reference of the papers are
given below:
1. Muhammad Nazmul Islam, Byoung-Jo J. Kim, Paul Henry, Eric Rozner, "A
Wireless Channel Sounding System for Rapid Propagation
Measure
ocks up, what makes it recover? Reload
> app, power cycle user, replug eth cable, re ifconfig, restart PC?
>
> -josh
>
> ___
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> usrp-us...@lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-us
:
> On Wed, Nov 21, 2012 at 12:42:49AM -0500, Nazmul Islam wrote:
> > Hello,
> >
> >
> > I wonder how I can add a paper to the list of academic papers (http://
> > gnuradio.org/redmine/projects/gnuradio/wiki/AcademicPapers). I can see
> the
> > listing of
Laboratory of the Helmholtz Association
>
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>
>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Comp
ling list
> Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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ng list archive at Nabble.com.
>
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>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Netw
> KIT -- University of the State of Baden-Württemberg and
> National Laboratory of the Helmholtz Association
>
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who wanted to do something
> like this.
>
> Thanks,
> Anisha
>
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>
--
Muhammad Nazmul Islam
; gr.file_sink section)
>
> ---
> Regards
> Sreeraj Rajendran
> http://home.iitb.ac.in/~rsreeraj
>
> --
> *From:* Nazmul Islam
> *To:* GNURadio Discussion List
> *Sent:* Monday, 6 August 2012 8:52 PM
> *Subject:* Re: [Discuss-gnuradio]
owing with each run of flow graph.
How can I erase the contents of the file sink before I switch to flow graph
#1?
Any suggestion will be very appreciated. Sorry for sending two emails on
the same matter.
Thanks,
Nazmul
On Sun, Aug 5, 2012 at 6:46 PM, Nazmul Islam wrote:
> Hello,
>
SineData.dat",'w').close() . In each new
loop, I expect the file to only contain the latest information and not the
previous ones. However, I am finding that the file size keeps growing with
each loop, i.e., the open("SineData.dat",'w').close() command is not
worki
this issue will be very appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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>
>
--
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Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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ks,
Nazmul
On Fri, Jul 27, 2012 at 2:07 PM, Josh Blum wrote:
>
>
> On 07/27/2012 10:24 AM, Nazmul Islam wrote:
> > Sorry for the previous email. I mistakenly hit the sent button before
> > completing the mail. Here is the complete mail:
> >
> > Is it possible to see
ows the time with 1 second granularity. Can I get higher
resolution that 1 second? Is there an option that allows to see the exact
time instead of the integer time?
I am sorry if these questions were asked before. I am trying to do these
from GRC based python codes.
Any help will be appreciated.
Thank
= 0.5,
channels=range(1),
),
Thanks,
Nazmul
On Thu, Jul 26, 2012 at 8:15 PM, Josh Blum wrote:
>
>
> On 07/26/2012 05:09 PM, Nazmul Islam wrote:
> > Hi Josh,
> >
> > I am just wondering how the USRP performs the 8 bit mapping for I & Q
> > samples.
of those?
Thanks,
Nazmul
On Sun, Jul 22, 2012 at 4:22 PM, Josh Blum wrote:
>
>
> On 07/22/2012 01:14 PM, Nazmul Islam wrote:
> > Hello,
> >
> > I am trying to use the complex int16 option of the UHD (source/sink)
> > blocks in my GRC generated python codes. I am do
o see the network light on the N210 go out after the
> samples stop coming. The solution is to go into the network configuration
> and set eth0 (or whatever network adapter it is) to use a static IP address
> instead of "auto".
>
> --n
>
>
>
>
> Thanks for
:
>
>
> On 07/07/2012 09:30 AM, Nazmul Islam wrote:
> > I have three USRP's and I want them to transmit a continuous stream of
> > repeated GLFSR source in non-overlapping manner. In other words, each
> > transmitter will transmit the source for 1 second and then pause for
cuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
___
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nuradio.org/redmine/projects/gnuradio/repository/revisions/f8581fb475267e1a97eaab962e423559fb4bfce2)
but I can't find the blocks.
Any suggestion will be appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless In
he neighborhood of the difference that you're
> seeing.
>
> Jason
>
>
> On 06/27/2012 01:51 AM, Nazmul Islam wrote:
>
> Hello,
>
> I am trying to measure channel path loss using two USRP N210. I need to
> measure the noise floor so that I can find the t
Rondeau wrote:
> On Mon, Jun 18, 2012 at 11:31 PM, Nazmul Islam
> wrote:
> > I am trying to implement a PN_correlator through gnuradio-companion
> > generated python codes. I am transmitting a continuous stream of repeated
> > GLFSR source and I want my receiver to
ne through the costas and M&M recovery block, but
has not been decoded yet. How can I obtain that?
Any suggestion will be appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information
can investigate some others...
>
> -John
>
>
>
>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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xpensive costas loop ..." paper. Is there any other paper or
source that might help me?
Specially, it would be really helpful to find out the exact papers (or
parts of a book) that were used to develop each of these blocks. Any
suggestion will be appreciated.
Thanks,
Nazmul
--
Muhammad Nazmu
ough? I don't know if I should change more options in gnuradio-companion
toolbox to make the reference clock work.
Thanks,
Nazmul
On Thu, Jun 7, 2012 at 11:31 PM, Nick Foster wrote:
> On Thu, Jun 7, 2012 at 7:11 PM, Tom Rondeau wrote:
>
>> On Thu, Jun 7, 2012 at 1:30 PM, Nazmul
rror issue?
Thanks,
Nazmul
On Thu, Jun 7, 2012 at 12:00 PM, Nazmul Islam wrote:
> Hi Tom,
>
> First of all, thanks a lot for your detailed reply. I appreciate it. I did
> as you told in the last email, i.e., I transmitted a square wave (switching
> between 0.5 to -0.5). The sqaur
s default since I am not providing
any external pps.
Unfortunately, I am getting unexpected and wrong outputs. Do I need to make
any other changes in the USRP Source & Sink options?
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Inf
t;>
>>> Hi,
>>>
>>> I am a starter. How to generate 100Hz (10% duty) pulsed signal using
>>> gnuradio & usrp1
>>>
>>> Any help would be highly appreciated.
>>>
>>> Thanks & Regds,
>>> Sudhir.
>>>
>
there is a bpsk flowgraph in the GRC examples folder but I
did not find any. In fact, if anyone has a grc flowgraph example on bit
generation -> transmission -> reception, I will appreciate if it is shared
here.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical &
.pdf). The
authors' grc version had more blocks (scope sink, fft sink, waterfall sink,
etc.). Were these options taken out recently?
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking
-N 1000 -f 450M --samp-rate 5M file.dat (Since I am using
bpsk, sample-rate should be equal to bit rate, I assume)
Ideally, the I-Q stream of bpsk should show 180 degree phase shift for 1
and 0 transmission. I am getting the same value for both transmission. Can
anyone suggest where I am making
ks,
Nazmul
On Thu, May 24, 2012 at 3:58 PM, Alex Zhang wrote:
> I just turn on the log and read the log files in Matlab.
> The intermediate signal processing results can be written into files.
> Hope it help you.
>
> On Thu, May 24, 2012 at 11:31 AM, Nazmul Islam > wrote:
&
and 1
/ -1 and +1) and receive the demodulated bits (not the bytes or
characters). Can I do it using the benchmark or any other codes of gnuradio?
Any suggestion will be highly appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wire
g pattern of
error:
??? Error: File: read_float_binary.m Line: 1 Column: 1 Unexpected MATLAB
operator.
How can I solve this? Any suggestion regarding reading the .dat file,
created from the benchmark_rx code, will be highly appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate
ster
> thesis, ever reported that only 100kbps can be reached over GNURadio
> provided OFDM.
>
> For narrowband, GMSK, the life is much better. The tunnel.py runs with
> bitrate up to 3Mbps, with 1% packet loss of ping test. Your result is
> better than me.
>
>
> On W
mmand:
./benchmark_tx.py -f 450M -r 7M -M 20
The ofdm transmitter code is keeping up with high bandwidth but the
narrowband tx code is not. I just wonder what the reason might be.
Feedback on any of the questions will be highly appreciated. Thanks for
reading the email.
Nazmul
--
Muhammad Nazmul
the URLs and update their info, verifying each one to make
> sure it is still valid & if not then figuring out the correct URL.
>
> Hope this helps! - MLD
>
>
>
> ___
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x27;s standard
webpage citation format?
I apologize in advance if a similar question has already been asked here. I
searched for similar questions in the mailing list but could not find one.
Suggestions will be appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Elect
Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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d Git to checkout the code
> to begin with, and it is in a directory called uhd.git/
>
> $ cd uhd.git
> $ git checkout master
> $ git remote update; git pull
> $ rm -rf build
> $ mkdir build; cd build
> $ cmake ../ && make
>
> Let us know how it goes!
>
&
, Jason Abele wrote:
> On Wed, Feb 08, 2012 at 06:39:24PM -0500, Nazmul Islam wrote:
> > Hello,
> >
> > I am running the benchmark_tx.py codes and looking at the spectrum of the
> > signals using uhd_fft.py. I am using the latest image of GNU radio
> > (GNUrad
gt; title is exactly 'gr'.
How can I see the contents of gr? I know that I am probably asking a too
elementary question due to my limited knowledge in linux & OOP.
Thanks in advance!
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Elect
e:
> On Sat, Nov 26, 2011 at 12:13 PM, Nazmul Islam > wrote:
>
>> Tom,
>>
>> Thanks a lot for your reply. I appreciate it. I will upgrade to GNUradio
>> 3.5. But I have a few more questions on the options.
>>
>> 1. Is there a roughly standard range
23, 2011 at 1:49 PM, Nazmul Islam
> wrote:
>
>> Hello All,
>>
>> I am trying to measure packet error rates for different modulation
>> schemes using benchmark_tx and benchmark_rx codes. I run my codes on
>> XCVR2450 USRP2 dughterboard and I am using the U
k. Is
there any suitable range for these options? (--tx-ampl, --tx-gain,
--costas-alpha, --gain-mu, --rx-gain, etc.)? Please let me know if any of
you have found a suitable range for these options. Your suggestions will be
valuable.
Thanks for reading the long email.
Nazmul
--
Muhammad Nazmul
less packets (higher packet loss) through d8psk modulation
since it is transmitting at a higher data rate. But the receiver is not
receiving anything at all !!
Your feedback will be highly appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Enginee
er is simply not good enough to transmit 3 bit per
second per Hz? In other words, am I exceeding Shannon's capacity here?
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Labor
suggestion will be highly appreciated. Thanks a lot for the help.
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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_init__(self, **kwargs)*
* File
"/usr/local/lib/python2.6/dist-packages/gnuradio/blks2impl/generic_usrp.py",
line 63, in __init__*
*except: raise Exception, 'Failed to automatically setup a usrp device.'
*
*Exception: Failed to automatically setup a usrp device.*
*
*
I do
Thanks a lot for the feedback. I appreciate it.
Nazmul
On Wed, Sep 21, 2011 at 2:28 PM, Tom Rondeau wrote:
> On Fri, Sep 16, 2011 at 4:46 PM, Nazmul Islam
> wrote:
>
>> Hello Tom,
>>
>> I think that both your and Wyglinski's book uses Python code based
11 at 11:54 AM, Tom Rondeau wrote:
> On Thu, Aug 25, 2011 at 12:49 PM, Nazmul Islam
> wrote:
> > This is Nazmul, a PhD student of Wireless Info. & Networking Lab of ECE,
> > Rutgers University. I need to use GNUradio in UHD platform to implement
> some
> > wireless
Thu, Aug 25, 2011 at 12:49 PM, Nazmul Islam
> wrote:
> > This is Nazmul, a PhD student of Wireless Info. & Networking Lab of ECE,
> > Rutgers University. I need to use GNUradio in UHD platform to implement
> some
> > wireless communication algorithms. I have two very gener
will be really helpful.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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m
exceeding the "capacity" of the path? Or is there an in built low pass
filter at the receiver that only passes signals whose bandwidth is lower
than 3 MHz? (let's say that I am using Differential BPSK here).
Your feedback on this will be highly appreciated.
Thanks,
Nazmul
--
M
I make sure that the whole program does not stop due to this error?
Your feedback will be very appreciated.
Thanks,
Nazmul
--
Muhammad Nazmul Islam
Graduate Student
Electrical & Computer Engineering
Wireless Information & Networking Laboratory
Rutgers, USA.
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