# Installing GNU Radio

**URL:** <https://www.ruby-forum.com/t/installing-gnu-radio/232696>\
**Category:** GNU Radio\
**Created:** [October 22, 2014, 9:03pm UTC](https://www.ruby-forum.com/t/installing-gnu-radio/232696 "2014-10-22T21:03:17Z")\
**Posts on this page:** 6\
**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:** [October 22, 2014, 9:03pm UTC](https://www.ruby-forum.com/t/installing-gnu-radio/232696/1 "2014-10-22T21:03:17Z")

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Hello Everyone,

I hate asking questions like this, but I need help installing GNU Radio.  
The objective is to have GNU Radio 3.7.5.1 and UHD installed on Ubuntu  
14.04 so I can use it with my USRP N210. The problem I have is this:

1. I don’t like using the ettus easy install for ‘UHD+GNU Radio’ because  
their GNU Radio is usually several versions behind the most up to date  
version. I want control of what version I use.

2. I can’t use apt-get install gnuradio because I need to install UHD  
first  
and apt-get install also installs a very old version of gnuradio.

What’s left for me? Do I have to compile source code and go that route?  
I’m  
far from being a professional programmer, so I do not trust myself  
getting  
that done correctly. I remember reading something about a PyBombs  
install  
process related to this I think. Is that an option?

Thanks,  
Rich

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**Author:** ![reback](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/b5ac83/32.png) [@reback](https://www.ruby-forum.com/u/reback)\
**Post date:** [October 22, 2014, 9:18pm UTC](https://www.ruby-forum.com/t/installing-gnu-radio/232696/2 "2014-10-22T21:18:47Z")

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I just installed gnuradio using PyBombs on an Ubuntu 14.04 machine and  
it  
worked fine except for two things. First, I had to manually install via  
apt-get the boost library. I am not sure why but PyBombs kept bombing  
out  
with an error. Then, after installation, I had to run ./pybombs env to  
setup the environmental variables properly. This was probably my fault  
for  
running app\_store.py under sudo. Anyway, it is working fine now.

Al

On Wed, Oct 22, 2014 at 1:01 PM, Richard B. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
wrote:

> 1. I can’t use apt-get install gnuradio because I need to install UHD
> 
> * * *
> 
> Discuss-gnuradio mailing list  
> [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
> [Discuss-gnuradio Info Page](https://lists.gnu.org/mailman/listinfo/discuss-gnuradio)

–

====================  
Al Anderson, N0XV  
Director, IT Services  
Salish Kootenai College  
(p) 406.275.4833  
(c) 406.214.8292  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

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**Author:** ![reback](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/b5ac83/32.png) [@reback](https://www.ruby-forum.com/u/reback)\
**Post date:** [October 22, 2014, 11:27pm UTC](https://www.ruby-forum.com/t/installing-gnu-radio/232696/3 "2014-10-22T23:27:19Z")

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If you want to do it the hard way, i.e. installing the dependencies from  
scratch and building from source, I keep an updated list here; ignore  
the  
date:

> **[GNU Radio – RF Power Amp](https://rfpoweramp.com/category/sdr/gnu-radio/)**
>
> Posts about GNU Radio written by rfengr00

–  
View this message in context:  
[http://gnuradio.4.n7.nabble.com/Installing-GNU-Radio-tp50988p50990.html](http://gnuradio.4.n7.nabble.com/Installing-GNU-Radio-tp50988p50990.html)  
Sent from the GnuRadio mailing list archive at [Nabble.com](http://Nabble.com).

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**Author:** ![reback](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/b5ac83/32.png) [@reback](https://www.ruby-forum.com/u/reback)\
**Post date:** [October 23, 2014, 2:04am UTC](https://www.ruby-forum.com/t/installing-gnu-radio/232696/4 "2014-10-23T02:04:57Z")

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As a follow up, I just finished the PyBOMBS install stream with UHD and  
Gnu  
Radio installed following these instructions:

[http://gnuradio.org/redmine/projects/pybombs/wiki/QuickStart](http://gnuradio.org/redmine/projects/pybombs/wiki/QuickStart)

That is a pretty painless process for the most part.

The only unexpected thing that happened to me is that when I run  
gnuradio-companion at the end of the install process, I get an error in  
the  
command line that reads:

Error: Program requires scipy (see: [www.scipy.org](http://www.scipy.org))  
This line repeated 13 times

Does anyone know if I should act on this? If so can you recommend how.

Thanks,  
Rich

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**Author:** ![reback](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/b5ac83/32.png) [@reback](https://www.ruby-forum.com/u/reback)\
**Post date:** [October 23, 2014, 11:21am UTC](https://www.ruby-forum.com/t/installing-gnu-radio/232696/5 "2014-10-23T11:21:16Z")

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On 10/23/2014 02:03 AM, Richard B. wrote:

> Error: Program requires scipy (see: [www.scipy.org](http://www.scipy.org) [http://www.scipy.org](http://www.scipy.org))  
> This line repeated 13 times
> 
> Does anyone know if I should act on this? If so can you recommend how.

Hm, you should be fine – scipy is a ‘soft’ requirement for GNU Radio,  
meaning some examples use it but it’s not required for regular  
operations. That said, I’m not sure why you see it when running GRC.  
I think gr-trellis might be the culprit here.

You could of course install it (apt-get install python-scipy), it’s a  
useful thing to have.

Cheers,  
M

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**Author:** ![reback](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/b5ac83/32.png) [@reback](https://www.ruby-forum.com/u/reback)\
**Post date:** [October 23, 2014, 3:12pm UTC](https://www.ruby-forum.com/t/installing-gnu-radio/232696/6 "2014-10-23T15:12:10Z")

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Thanks. I installed scipy and this resolved the error.

Rich

Sent from my iPhone
