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From: | sumit kumar |
Subject: | Re: [Discuss-gnuradio] Softbits in gr-ieee 802.11 ? |
Date: | Thu, 18 Jan 2018 14:41:42 +0100 |
Hi,
you are right. The current implementation does not use soft-bits but feeds hard bits into the decoder.
In 2013, I used the soft-input Viterbi decoder from the IT++ library.
http://itpp.sourceforge.net/4.3.1/convcode.html
Best,
Bastian
On 01/17/2018 11:36 AM, sumit kumar wrote:
Hi,
I am doing some proof of concept using gr-ieee 802.11.
The paper by author [1] says that it uses softbits, however in the method
*constellation::decision_maker(const gr_complex *sample)*, I see outputs as hardbits.
Am I missing something here i.e. any particular commit or branch where the softbits implementation is there.
Its very important for my algorithm to use softbits :-/
[1] https://conferences.sigcomm.org/sigcomm/2013/papers/srif/p9.
Sumit
GR IEEE 80211 OTA TESTS.xlsx
Description: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
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