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Re: [Discuss-gnuradio] IEEE 802.11 a/g/p transreceiver - Bit Error Rate

From: Bastian Bloessl
Subject: Re: [Discuss-gnuradio] IEEE 802.11 a/g/p transreceiver - Bit Error Rate in wifi_loopback
Date: Sat, 25 Feb 2017 13:54:07 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0


On 02/24/2017 07:59 PM, Qurat-Ul-Ann Akbar wrote:
> I have been working with the 802.11 module for GNU Radio and I want to
> enable my receiver to perform some bit error rate calculations. I ran
> the wifi_loopbck and noticed that a bit error rate field appears in the
> GUI. I have been trying to see where and how is this error being
> calculated. Can anyone tell me where is this calculation being done? And
> has error rate block been deprecated?

The flow graph shows the frame error rate, not the bit error rate. It is
calculated based on the sequence number of the WiFi frames.
I only used it as a rough indicator in the loopback flow graph. I would
recommend to double-check the code if plan to do actual measurements.


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