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From: | Tom Rondeau |
Subject: | Re: [Discuss-gnuradio] BPSK to QPSK |
Date: | Wed, 03 Mar 2010 08:40:50 -0500 |
User-agent: | Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.7) Gecko/20100111 Thunderbird/3.0.1 |
On 3/3/2010 7:12 AM, Mattias Kjellsson wrote:
amarnath alapati wrote:hi everyone, I am using the programs of DIGITAL-BERT folder to see the bit error rate pattern versus the SNR. The given programs are for BPSK scheme. I tried to change it for QPSK Scheme. But seems that I did not do it right. I am giving the modified code in the programs . Please help me out......Thanking in advance....I think that the Costas- and MM- blocks only work for differential encoding... If anyone knows differently, speak now of forever hold your peace ;p //Mattias
No, the synchronization schemes are not dependent on the type of encoding. They will work for either differential or non-differential. In fact, they are really overkill for differentially encoded modulations....
Tom
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