# Basic question about GNU gmsk demodulation

**URL:** <https://www.ruby-forum.com/t/basic-question-about-gnu-gmsk-demodulation/230423>\
**Category:** GNU Radio\
**Created:** [June 17, 2014, 4:59pm UTC](https://www.ruby-forum.com/t/basic-question-about-gnu-gmsk-demodulation/230423 "2014-06-17T16:59:10Z")\
**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 17, 2014, 4:59pm UTC](https://www.ruby-forum.com/t/basic-question-about-gnu-gmsk-demodulation/230423/1 "2014-06-17T16:59:10Z")

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Hello everyone,  
I am working on signal demodulation. I have to demodulate a 9600 bps  
12kHz wide GMSK modulated signal. I wonder when I use “GMSK demod”.What  
should I enter for the “samples/symbol”. Should that be “my real sample  
rate”/9600?  
Thanks soooo much!  
Cindy