# Channel models in GNURADIO

**URL:** <https://www.ruby-forum.com/t/channel-models-in-gnuradio/230950>\
**Category:** GNU Radio\
**Created:** [July 14, 2014, 2:57pm UTC](https://www.ruby-forum.com/t/channel-models-in-gnuradio/230950 "2014-07-14T14:57:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Post date:** [July 14, 2014, 2:57pm UTC](https://www.ruby-forum.com/t/channel-models-in-gnuradio/230950/1 "2014-07-14T14:57:06Z")

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Hi all,

I am using GNURADIO 3.7 and Ubuntu 13.

I want to know if the channel models (Doppler shift) is the same/similar  
with matlab channel models (Doppler shift).  
Did someone compare them?

I am inetersted in Doppler shift part.