Re: [USRP-users] E310 RFNoC FFT Overrun Issue

2019-02-09 Thread Jonathon Pendlum via USRP-users
Hi Ramazan, Q1. So, do you know any method to minimize signal distortion while > downsampling in frequency domain? or How can i get wifi signal frequency > spectrum in E310 ? > You want to filter the vector of FFT bins individually, which is not what the DDC block is designed to do. Instead, you

Re: [USRP-users] E310 RFNoC FFT Overrun Issue

2019-02-09 Thread Ramazan Çetin via USRP-users
Hi Marcus, I have compiled proper image(fft, ddc, keep 1 to n) and did what you said. Now, it looks better, i am getting very little overruns sometimes. I have another question. I am sorry if question is not related with this topic. I changed my flowgraph to this: RFNOC_radio --(56MHz)> RF

Re: [USRP-users] E310 RFNoC FFT Overrun Issue

2019-02-09 Thread Marcus D. Leech via USRP-users
On 02/09/2019 07:05 AM, Ramazan Çetin via USRP-users wrote: Hello all, I want to get fft of 50Ms/s signal and after fft using DDC i will pass the samples with 1-5Ms/s to ARM processor. I have compiled an FPGA image with FFT, DDC and FIFO. | | ___

[USRP-users] E310 RFNoC FFT Overrun Issue

2019-02-09 Thread Ramazan Çetin via USRP-users
Hello all, I want to get fft of 50Ms/s signal and after fft using DDC i will pass the samples with 1-5Ms/s to ARM processor. I have compiled an FPGA image with FFT, DDC and FIFO. |   | _ |   |    / |   |   |   RFNoC blocks on this de