On 08/28/2012 07:02 AM, Muhammad JUNAID wrote:
> i want to make MIMO on 2X USRP2 GRC is attached, i got this error...
> 
> linux; GNU C++ version 4.6.3; Boost_104601; UHD_003.004.002-34-stable
> 
> -- Opening a USRP2/N-Series device...
> -- Current recv frame size: 1472 bytes
> -- Current send frame size: 1472 bytes
> Using Volk machine: sse4_2_32
> Floating point exception (core dumped)
> 

I am unsure, but I have 2 suggestions.

1) You dont need the throttle block. The USRP sink throttles the stream.

2) You should individually address the USRPs to avoid confusion over
which "block" is which device:
http://files.ettus.com/uhd_docs/manual/html/identification.html

Try making those fixes. If there error is still present, I recommend
sending a gdb traceback so we can know where the issue occurred.

-josh

>  
> Regards
> Muhammad Junaid
> m_junaid0...@yahoo.com
> http://junaidmuhammad.webs.com/
> 
> 
> 
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