# Re: gr-cdma is ready

**URL:** <https://www.ruby-forum.com/t/re-gr-cdma-is-ready/239733>\
**Category:** GNU Radio\
**Created:** [March 12, 2014, 5:32pm UTC](https://www.ruby-forum.com/t/re-gr-cdma-is-ready/239733 "2014-03-12T17:32:02Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Detlef\_R](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/58f4c7/32.png) [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Post date:** [March 12, 2014, 5:32pm UTC](https://www.ruby-forum.com/t/re-gr-cdma-is-ready/239733/1 "2014-03-12T17:32:02Z")

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---------- Forwarded message ----------  
From: Zhe F. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
Date: Sun, Mar 9, 2014 at 2:42 PM  
Subject: Re: [Discuss-gnuradio] gr-cdma is ready  
To: Karan T. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
Cc: Achilleas A. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

Hi Karan,

If you installed this gr-cdma module with DENABLE\_DOXYGEN=ON, you can  
find  
the html documentation in usr/local/share/doc/gr-cdma/html/index.html

This html gives a general description of the module and contains the  
documentation of all the c++ blocks used (flag\_gen, chopper,  
vector\_insert2), and all hier blocks.  
For the python blocks (kronecker\_filter, freq\_timing\_estimator), you  
open  
your python and do:

_import cdma,_  
_help(cdma) #for a general look of cdma_  
\*help(cdma.kronecker\_filter) #for checking the documentation of the  
block kronecker\_filter. \*

Please feel free to reply if you have any additional questions or  
suggestions.

Best,  
Zhe

On Sat, Mar 8, 2014 at 6:50 AM, Karan T. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
wrote:

> removed\_email\_address@domain.invalid\> wrote:
> 
> > this project grew out of the DARPA SPECTRUM CHALLENGE:
> > 
> > – If you have 2 USRPs load the cdma\_tx.grc and cdma\_rx.grc and enjoy
> > 
> > * * *

–  
Zhe F.

Electrical Engineering: System

University of Michigan Ann Arbor

Tel: 734-834-3188
