[Discuss-gnuradio] Creating New Module

2015-07-14 Thread monika bansal
I am trying to make the module from https://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules I am following the same steps. Till "cmake ../ " everything has correctly done. But when i m running "make" the following error comes. please help :) Scanning dependencies of target gnuradio-h

Re: [Discuss-gnuradio] Creating New Module

2015-07-14 Thread Tom Rondeau
On Tue, Jul 14, 2015 at 5:54 AM, monika bansal wrote: > I am trying to make the module from > https://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules > > I am following the same steps. Till "cmake ../ " everything has correctly > done. > But when i m running "make" the following erro

Re: [Discuss-gnuradio] BER vs SNR graph

2015-07-14 Thread Tom Rondeau
On Tue, Jul 14, 2015 at 2:16 AM, monika bansal wrote: > Hii > I want to generate BER vs SNR graph for BPSK and match it with the > theoritical result. > Is there any block which i can use? > If not what should i do ? > Two things to look at. There's the examples/fec/ber_curve_gen.grc that builds

[Discuss-gnuradio] Cross compile GNU Radio fail

2015-07-14 Thread shaunwang
Hello, I tried to follow the GNURadio cross compile instruction in this website, https://gnuradio.org/redmine/projects/gnuradio/wiki/Cross_compile_GNU_Radio_and_install_on_target I used this cmake command cmake -Wno-dev \ -DCMAKE_TOOLCHAIN_FILE=../cmake/Toolchains/oe-sdk_cross.cmake \ -DE

[Discuss-gnuradio] BasicRX daughtercard for Ham Radio

2015-07-14 Thread Activecat
Dear Sir, Referring to [1], the correct daughtercard for HF Communications is LFRX and LFTX. As a Ham radio receiver, could BasicRX be used instead of LFRX? Regards, Activecat. [1]. http://www.ettus.com/content/files/kb/Selecting_an_RF_Daughterboard.pdf __

[Discuss-gnuradio] possible bug in gr_modtool

2015-07-14 Thread Federico Larroca
Dear all, We have been working with our gr-isdbt OOT for some months now, and we've stumbled upon what we believe is a small bug in gr_modtool: doxygen documentation of the OOT is not updated when doing "make && sudo make install". After some exploration, we believe the problem is that the CMakeL

Re: [Discuss-gnuradio] BasicRX daughtercard for Ham Radio

2015-07-14 Thread mleech
Yes, it can be used. The thing to keep in mind is that because of the transformer coupling, it starts to attenuate below about 1Mhz as I recall. On 2015-07-14 09:07, Activecat wrote: > Dear Sir, > > Referring to [1], the correct daughtercard for HF Communications is LFRX and > LFTX. As a

Re: [Discuss-gnuradio] possible bug in gr_modtool

2015-07-14 Thread Michael Dickens
Hi Federico - Yes, that does seem like a bug. Looking at the top-level docs/doxygen/CMakeLists.txt, this command is: {{{ add_custom_command( OUTPUT ${BUILT_DIRS} COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} DEPENDS

[Discuss-gnuradio] Build C++ processing blocks with input parameters

2015-07-14 Thread Gabriele Galiero
I have been trying to build an easy block called mutiply_ff, having an input parameter int multiple. The block is meant to multiply each element of the input streams by the parameter multiple. I am getting one error when: mkdir build cd build cmake ../ make (Here I get ERROR!) This is the error:

[Discuss-gnuradio] Reconnecting OFDM rx

2015-07-14 Thread Julius Durst
Hi list, I want to reconfigure an OFDM system. For this, I am so far simply trying to reconnect the tx and rx in the loopback example from the gr-digital ofdm examples. I made only very small modifications to it with two selector blocks, so now the flowgraph looks like this: http://i.imgur.co

Re: [Discuss-gnuradio] Reconnecting OFDM rx

2015-07-14 Thread Martin Braun
Hey Julius, the OFDM codes work over the air, so I don't think statefulness is the issue. Maybe you just have super-full buffers or something like that. The packet detection is the most stable part -- can you see if that works? Just use the Schmidl&Cox block from the rx and see if it prints tags?

Re: [Discuss-gnuradio] Build C++ processing blocks with input parameters

2015-07-14 Thread Martin Braun
Is this an exercise for you? Can't you use multiply_const_ff from GNU Radio? Your code has some simple C++ errors; I recommend you carefully read the compiler output and reference that to your code. Also, you might want to grab a book on C++. The error message you've posted doesn't give enough inf

Re: [Discuss-gnuradio] possible bug in gr_modtool

2015-07-14 Thread Martin Braun
On 14.07.2015 07:11, Michael Dickens wrote: > Hi Federico - Yes, that does seem like a bug. Looking at the top-level > docs/doxygen/CMakeLists.txt, this command is: > {{{ > add_custom_command( > OUTPUT ${BUILT_DIRS} > COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile >

Re: [Discuss-gnuradio] Packet Header Generator and Stream CRC32

2015-07-14 Thread Martin Braun
On 13.07.2015 18:09, zs wrote: > Hi Martin, > > Thank you. > > 1.Why the packet length should be larger than 32 bits?Can you explain it? > > 2.For example,I'm using the OFDM example in gnuradio.If i want to have a > working CRC,I must set the length>=4?Is 4 OK? The *header* needs to be 32 bits.

Re: [Discuss-gnuradio] Reconnecting OFDM rx

2015-07-14 Thread Julius Durst
Hi Martin, I don't exactly understand what you mean. I connected the Tag Debug to both outputs of Schmidl&Cox, but that does not seem to add any tags even when running in the "normal" mode. I don't think it is supposed to as it doesn't get any keys. When disconnecting the rx, the detect outp

Re: [Discuss-gnuradio] OFDM example from gr-digital with UHD

2015-07-14 Thread Martin Braun
On 13.07.2015 17:49, Jose Perez wrote: > Another question... to use the block "Error Rate" to calculate the > BER of the system, I just need put the File Source block in the > Reference in Error Rate block and the output of Repack Bits block on > RX side? That won't be as helpful as you might thin

Re: [Discuss-gnuradio] possible bug in gr_modtool

2015-07-14 Thread Michael Dickens
The OP's point is that in gr-modtool's docs/doxygen/CMakeLists.txt, this command is: {{{ add_custom_command( OUTPUT ${BUILT_DIRS} COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} COMMENT "Generating documentation with d

Re: [Discuss-gnuradio] Reconnecting OFDM rx

2015-07-14 Thread Martin Braun
On 14.07.2015 10:03, Julius Durst wrote: > Hi Martin, > > I don't exactly understand what you mean. I connected the Tag Debug to > both outputs of Schmidl&Cox, but that does not seem to add any tags even > when running in the "normal" mode. I don't think it is supposed to as it > doesn't get any k

Re: [Discuss-gnuradio] possible bug in gr_modtool

2015-07-14 Thread Martin Braun
On 14.07.2015 10:09, Michael Dickens wrote: > The OP's point is that in gr-modtool's docs/doxygen/CMakeLists.txt, this > command is: > {{{ > add_custom_command( > OUTPUT ${BUILT_DIRS} > COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile > WORKING_DIRECTORY ${CMAKE_CURREN

[Discuss-gnuradio] Additional Public SDR Class Dates, Gearing Up For GRCON15

2015-07-14 Thread Johnathan Corgan
View this email in your browser Upcoming Public CoursesCorgan Labs is excited to announce two additional two-day public courses on the East and West Coast: - US East Coast - Columbia, MD, August 31st, 2015

Re: [Discuss-gnuradio] BER vs SNR graph

2015-07-14 Thread Arturo Rinaldi
Take a look at my thesis research in the academic papers section : https://app.box.com/s/5b8f1335df54af91b9cf "Emulation of a radio link by means of software radio". It might help you understanding the used approach to the problem. Arturo ___ Discu

Re: [Discuss-gnuradio] OFDM example from gr-digital with UHD

2015-07-14 Thread Jose Perez
Ok, Martin. But do you have any suggest to measure how good is the transmission/reception? Thaks. Cheers, José -- View this message in context: http://gnuradio.4.n7.nabble.com/OFDM-example-from-gr-digital-with-UHD-tp54446p54790.html Sent from the GnuRadio mailing list archive at Nabble.com. _

[Discuss-gnuradio] possible bug in gr-fec/include CMakelists.txt

2015-07-14 Thread Jared Dulmage
I received an error while building a c++ constructed flowgraph: /include/gnuradio/fec/cc_decoder.h:28:36: fatal error: gnuradio/fec/cc_common.h: No such file or directory #include It appears that cc_decoder.h includes cc_common.h but that file is not in the CMakelists.txt install list. Addin

[Discuss-gnuradio] Primary User Emulation attack in Cognitive Radio

2015-07-14 Thread Shriraghavan Madbushi
Dear All, Can you please suggest how to implement and test Primary User Emulation attack in Cognitive Radio. Regards, M.Shriraghavan ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Creating New Module

2015-07-14 Thread monika bansal
Hii, gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) I think Boost version is 1.48.0-3 I run the command " dpkg -l '*boost*' " and i got Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,