# BER calculation in Packet data transmission

**URL:** <https://www.ruby-forum.com/t/ber-calculation-in-packet-data-transmission/230231>\
**Category:** GNU Radio\
**Created:** [June 5, 2014, 4:00pm UTC](https://www.ruby-forum.com/t/ber-calculation-in-packet-data-transmission/230231 "2014-06-05T16:00:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jason\_sam](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/j/7993a0/32.png) [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Post date:** [June 5, 2014, 4:00pm UTC](https://www.ruby-forum.com/t/ber-calculation-in-packet-data-transmission/230231/1 "2014-06-05T16:00:43Z")

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I am trying to execute tx\_ofdm.grc, rx\_ofdm.grc files (available in  
default in ) with BER block. But I am not getting any value on Number  
sink used for BER value. Is there any alternative to calculate the BER  
for packet data transmission?. Any possible reply is appreciated.