[Discuss-gnuradio] CDMA

2015-09-27 Thread Achilleas Anastasopoulos
PLEASE PROCEED WITH THE REMAINING OF THE README FILE INSTRUCTIONS! ... In the gnuradio-companion environment -- Load the hier blocks (compile one at a time and reload each time) "amp_var_est_hier.grc", "cdma_tx_hier.grc", "chopper_correlator.grc", "cdma_rx_hier.grc",

[Discuss-gnuradio] problem with different drm modes

2015-09-27 Thread BHN66
hi, i'm using the drm transmitter by felix wunsch. for receiving i'm using dream. it works perfect but only with robustness mode b (spectrum occupancy 0-5). when i try to change the robustness mode to a (so 0-5)) i get no results in dream and the same goes with c (so 3+5) and d (so 3+5).   any

[Discuss-gnuradio] Connecting a message input port in hier_block2 disconnects a stream output port

2015-09-27 Thread Pieter ROBYNS
Dear all, While experimenting with hier_block2 I noticed that connecting an input message port appears to disconnect an unrelated stream output port. I've attached a simple example Python script to show what I mean. Basically, the example script creates a hier_block2 with a null source and

Re: [Discuss-gnuradio] CDMA

2015-09-27 Thread Achilleas Anastasopoulos
You open the corresponding file in gnuradio and then you press the button that looks like a pyramid and a sphere with an arrow between them (this compiles the file). Then you should press the button that looks like a circular arrow (this reloads the blocks). You should read at least the gnuradio

Re: [Discuss-gnuradio] Rational number for Interpolation factor

2015-09-27 Thread Marcus D. Leech
On 09/27/2015 03:05 PM, vamsi krishna wrote: Hi, Is there a way to get rational number as interpolation (or decimation) factor rather than just a integer? I have gone through the documentation and found this, gr_sync_interpolator::gr_sync_interpolator (const std::string ,

[Discuss-gnuradio] Rational number for Interpolation factor

2015-09-27 Thread vamsi krishna
Hi, Is there a way to get rational number as interpolation (or decimation) factor rather than just a integer?I have gone through the documentation and found this, gr_sync_interpolator::gr_sync_interpolator (const std::string ,                                            gr_io_signature_sptr

[Discuss-gnuradio] CDMA

2015-09-27 Thread alfred noble
Thank you Achilleas I really appreciate your responsibility The problem is that I don't know how to Load hier blocks in GNURadio environment and I don't really understand what I should do to compile the blocks one at the time and reload them one by one. Thanks Alfred

[Discuss-gnuradio] custom work function gets into an endless loop

2015-09-27 Thread Kolya
Hi, I'm trying to build a custom block that takes in a stream of input samples and simply adds a postamble of 32bits every 352 bits. The package structure is illustrated below (payload_bits = msg_bits+postamble_bits): --- | msg_bits =

[Discuss-gnuradio] CDMA

2015-09-27 Thread alfred noble
*Thank you again *Achilleas But there is a question , is it all right that after running this cmmand ; "gnuradio-companion &" in the terminal the gunradio opens up showing nothing and and receiving the followings in the your terminal *amp_var_est_hier.grc,: command not found*

Re: [Discuss-gnuradio] Bug in

2015-09-27 Thread marco Ribero
Sorry, it was my fault. I've only looked generic implementation, without pay attention that is the operator * is also defined for complex. Have a good day Il giorno sab 26 set 2015 alle ore 23:35 Marcus Müller < marcus.muel...@ettus.com> ha scritto: > Hi Marco, > > volk_32fc_x2_multiply_32fc is