[Discuss-gnuradio] GMSK snr

2012-08-16 Thread anay tuljapurkar
Hey All, How can one go about finding the SNR for a GMSK system ( at the GMSK demodulator )? Thanks, Anay. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] problem building uhd + gnuradio 3.5.3

2012-05-03 Thread anay tuljapurkar
Hey , I am trying to install gnuradio version 3.5.3 with uhd for digital image processing purposes . System Specs : ---> Ubuntu 10.10 Maverick - 64 bit machine. Hence i do the following. Step 1) I build and install uhd first and so libuhd.so , libuhd.so.003.004 and libuhd.so.003 already do e

[Discuss-gnuradio] edit existing blocks

2012-04-06 Thread anay tuljapurkar
Hey All, This question might be a little stupid but what shell command would one have to use to edit an existing c++ block , just modify it a tad bit( not add functionality to it) but print statements in general to see the outputs of the block. Thanks and regards, Anay. ___

[Discuss-gnuradio] Customized packet sink

2012-03-30 Thread anay tuljapurkar
Hey All, Is the gr_packet_sink.cc capable of handling a customized packet format structure or would one have to come up with a customized packet sink structure of ones own ignoring the complexity of access code/ sync vector ? Thanks, Anay. ___ Discu

[Discuss-gnuradio] TypeError while using packet_sink

2012-02-13 Thread anay tuljapurkar
Hey, I am trying to incorporate a packet_sink into my project and everytime i do so, i receive the following error message : TypeError : in method 'packet_sink', argument 1 of type 'std::vector> const &' , and i am trying to draw the default_access_code mentioned in the packet_utils module w

[Discuss-gnuradio] dbpsk demodulation

2012-02-09 Thread anay tuljapurkar
Hey, Apologies if this is a duplicate but i found this is my drafts while i thought i got delivered. I having been trying to debug my demodulator for a few days now and in due process i receive the following error message. ValueError: itemsize mismatch : dbpsk_demod(5):0 using 1, sub

[Discuss-gnuradio] Strange predicament

2012-02-08 Thread anay tuljapurkar
Hey, I having been trying to debug my demodulator for a few days now and in due process i receive the following error message. ValueError: itemsize mismatch : dbpsk_demod(5):0 using 1, sub_ff(15):0 using 4. Now there are two things that i observed. 1) With the connect statement of these two

[Discuss-gnuradio] Packet sink query.

2012-02-07 Thread anay tuljapurkar
Hey, I am working on a MAC layer application and i had a general question about packet sinks as in a sink that could store and decode a PPDU. Is there an example code for such a sink since i did try to look for it but could not find any. Im going to create on either way but just looking at a

[Discuss-gnuradio] Working with dbpsk module.

2012-02-06 Thread anay tuljapurkar
Hey guys, Although outdated and removed from the digital-folder, I am currently working with the dbpsk module for one of my projects. I came across this error and kindly request anybody out there to help me out with the same. The error message that i received is as follows, ValueError : itemsi

[Discuss-gnuradio] Quetion regarding crc checks .

2012-01-30 Thread anay tuljapurkar
Dear all, I am currently working on a gnuradio project and i was wondering if anybody could please share some information about how crc checks are made. As in when one makes a crc32 call from ones python script , in crc.py it says the following crc = digital_swig.crc32(s) and there after it m

[Discuss-gnuradio] question regarding crc checks

2012-01-29 Thread anay tuljapurkar
Dear all, I am currently working on a gnuradio project and i was wondering if anybody could please share some information about how crc checks are made. As in when one makes a crc32 call from ones python script , in crc.py it says the following crc = digital_swig.crc32(s) and there after it m

[Discuss-gnuradio] Basic Gnuradio question

2011-11-16 Thread anay tuljapurkar
Hey Everybody, I wanted to know if i were to add a function ( in my implementation dbpsk_modulator_cc() )to my code to simplify it, would there be any change/ add a portion to the main swig file to make it all work or it is not to be messed with ! .. Thanks, Anay. __

[Discuss-gnuradio] Fwd: Problems regarding using UHD Digital-bert codes

2011-10-06 Thread anay tuljapurkar
Hey, I am currently working with USRP N200 and as far as the digital-bert codes are concerned we have tried almost everything in our power to find the Bit error Rate and our efforts have not been fruitful yet. Everytime we run the code with a few minor changes ,a larger error shows up ?It giv