open-sdr / openwifi

open-source IEEE 802.11 WiFi baseband FPGA (chip) design: driver, software
GNU Affero General Public License v3.0
3.68k stars 627 forks source link

How to Change BW and Sample Rate Values #335

Closed Baraday3 closed 10 months ago

Baraday3 commented 10 months ago
  1. Could you send email to xianjun.jiao@ugent.be to introduce your self? Sent earlier.

  2. Our image is used directly or you build your own image? Latest image is used

  3. What is your own modification? Nothing

  4. Versions: OS, Vivado, openwifi/openwifi-hw repo branch and commit revision Ubuntu 18.04, Vivado 2021.1, openwifi master

  5. Board/hardware type Zedboard+FMCOMMS4

I would like to set RX/TX BW and sample rates to other values. In the read me it is mentioned that 2 MHz channel can be used. How can I do it? I checked this issue https://github.com/open-sdr/openwifi/issues/155 but I do not want to increase or modify to any other random BW and sample rate. I just want to use mentioned 2 MHz channel in ad-hoc mode. If it is possible, I would also use BW and sample rate asymmetric for TX and RX. For example same as 20 MHz for TX and 2 MHz for RX.

image

Thank you for your help

JiaoXianjun commented 10 months ago

Issue 155 is the general description of how to do your work. You need to understand the design, and take care of all details mentioned in issue 155.