[Discuss-gnuradio] help on gr_make_io_signature

Hi,    I am writing a block to concatenated data from two input streams of different length and i am using following I/O signatures ACS_combine_vff::ACS_combine_vff(int len)   : gr_sync_block("ACS_combine_vff",           gr_make_io_signature(1,2, sizeof(float)*len),           gr_make_io_signature

[Discuss-gnuradio] Real input ifft

Hello,   I am building an application which need me to take IFFT of real data and in turn generate real output.  My question is how to achieve this with gri_fft_real_rev/fwd ? thanks for the suggestions, Raman ___ Discuss-gnuradio mailing list Discu

[Discuss-gnuradio] itemsize mismatch Error

Hello,     I am building an application which involves sending data to audio sink. The block ACS_premodulator_vff generates 1024 float samples and audio_alsa_sink accepts 1 float sample . Error is as follows: terminate called after throwing an instance of 'std::invalid_argument'   what():  ite

Re: [Discuss-gnuradio] c++ application

Hello,  Thanks for the hint. Since I am new to Gnuradio , an example would be very much easy for me. thanks Raman --- On Tue, 15/6/10, Eric Blossom wrote: From: Eric Blossom Subject: Re: [Discuss-gnuradio] c++ application To: "ramanagouda odugoudar" Cc: discuss-gnuradio@gn

[Discuss-gnuradio] c++ application

Hello,   I want to get familiar with C++ applications, for example, here input some integers and print the square of them( I have modified howto_square_ff). Now I want to input say -len=10 integers to "howto_square_vf" block and print the same number of squared results with "ACS_outputdata_vf"

[Discuss-gnuradio] make[4]: *** [test_usrp_standard_tx] Error 1

Hello, I am new to GNURadio and I am having following error with make command, Any suggestions would be much appreciated make[4]: Entering directory `/home/ro/GNURADIO/gnuradio-3.2.2/usrp/host/apps' /bin/bash ../../../libtool --tag=CXX   --mode=link g++ -g -O2  -Wall -Woverloaded-virtual -pthre