Re: [Discuss-gnuradio] OFDM cyclic prefix

2019-04-13 Thread Ron Economos
It's telling you there's a mismatch in the vector size (based on the FFT length) between the FFT block and the Cyclic Prefixer block. It appears you have the FFT block set to 512/8 = 64 and the Cyclic Prefixer block set to 8/8 = 1. Unless you're just writing this block as an exercise, if you s

[Discuss-gnuradio] OFDM cyclic prefix

2019-04-13 Thread Simran Kaur
Hi Team, I am trying to make own cyclic prefix block in C++ in GNU Radio(removing roll-off part and keeping all other parameters same). After connecting my cyclic_prefix block to the already present FFT block in tx_ofdm.grc, i am getting the following error: Executing: /usr/bin/python2 -u /home/l