[Discuss-gnuradio] ofdm implementation

2013-07-31 Thread Eslam Ahmed
I am trying to find channel coff. through ofdm implementaion. I added and edited the ofdm frame acquisition block and set verbose to 1. I get wrong cooff. so i think added wrong blocks, can anyone help me with blocks to add. ___ Discuss-gnuradio mailing l

[Discuss-gnuradio] channel estimation

2013-08-02 Thread Eslam Ahmed
I have been working on channel estimation in ofdm. I used the ofdm mod and ofdm demod blocks in gnuradio. I edited the ofdm frame acquistion block to print the equalizer taps. but the problem is that i only connected ofdm mod and demod together without channel model, and equalizer give me incorrect

[Discuss-gnuradio] channel estimation

2013-08-04 Thread Eslam Ahmed
Dear All, I am trying to implement channel estimation in ofdm. I made the attached flow graph and also python file is attached. I used ofdm_mod and demod. blocks, and I edited the "ofdm frame acquistion.cc" to print channel coff. but the displayed taps is incorrect. Regards, E