Re: [Discuss-gnuradio] ALOHA, ARQ and simple PHY on GNU Radio

[satarkar]

Hi Ahmed,

I think you ned to install Viterbi libraries to remove the error. Check
whether the source website also provides these.

hope his helps,
-Sumit

> Hi guys,
> Sorry for the missing reference in last email. As per following:
>
> /We have implemented a simple transceiver chain including an ALOHA based
> / /MAC and send-and-wait ARQ protocol. We have tested the system on two
> cross  linked USRP boards (cable baseband transmission so far). The source
> code is available on //http://wwwcs.upb.de/cs/gsr.html/[1]/ and might  be
> interesting to those working on communication networks. Maybe also our
> FEC, CRC and framing blocks will be useful for someone. There is also a
> technical report providing results, more details and  discussing some
> problems which we found by using GNU Radio in our  environment. /
>
> /The source code is far from beeing complete. So feel free to improve it
> / /and do not mind to contact me. /
>
> Cheers,
> Stefan Valentin.
>
> I tried installing the module from source code but got following error:
>
> In file included from gr_convolution_dec.cc:27:
> ./gr_convolution_dec.h:64: error: extra qualification
> ?gr_convolution_dec::? on member ?reset_values?
> gr_convolution_dec.cc: In constructor
> ?gr_convolution_dec::gr_convolution_dec(int)?:
> gr_convolution_dec.cc:111: warning: statement has no effect
> gr_convolution_dec.cc: In member function ?virtual int
> gr_convolution_dec::general_work(int, gr_vector_int&,
> gr_vector_const_void_star&, gr_vector_void_star&)?:
> gr_convolution_dec.cc:162: error: ?LONG_MAX? was not declared in this
> scope
> gr_convolution_dec.cc:165: error: ?LONG_MIN? was not declared in this
> scope
> gr_convolution_dec.cc:198: error: ?BUTTERFLY? was not declared in this
> scope
> gr_convolution_dec.cc:253: error: ?BUTTERFLY2? was not declared in this
> scope
> gr_convolution_dec.cc: In function ?void traceback(long unsigned int*,
> unsigned int, unsigned char*)?:
> gr_convolution_dec.cc:352: warning: comparison between signed and unsigned
> integer expressions
> make[4]: *** [gr_convolution_dec.lo] Error 1
> make[4]: Leaving directory
> `/home/ahmed/Download/gnuradio/gnuradio-core/src/lib/general'
> make[3]: *** [all] Error 2
> make[3]: Leaving directory
> `/home/ahmed/Download/gnuradio/gnuradio-core/src/lib/general'
> make[2]: *** [all-recursive] Error 1
> make[2]: Leaving directory
> `/home/ahmed/Download/gnuradio/gnuradio-core/src/lib'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory
> `/home/ahmed/Download/gnuradio/gnuradio-core/src'
> make: *** [all-recursive] Error 1
>
> Holger/Stefan, can you please help me rectify it.
>
> From GNU Radio wiki, I see that Tarun encountered errors in same file;
> 'gr_convolution_dec.cc'. Tarun, were you able to solve that?
>
> Any idea guys?? Thanks in advance.
>
> -Ahmed
>
> Links:
> ------
> [1]
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