Re: [Discuss-gnuradio] Using Scrambler

2015-01-16 Thread Daniel Batista
Hi again, a question on the same subject. Gnuradio has 2 blocks for scrambling "Scrambler" and "Additive Scrambler" but only one block for descrambling.I suppose the "Descrambler" grc block corresponds to the "Scrambler" block.How can I descramble messages that are scrambled with the "Additive S

[Discuss-gnuradio] Using Scrambler

2014-12-23 Thread Daniel Batista
Hi,I want to use the scrambling polynomial: 1 + X^12 + X^17. This means the currentlytransmitted bit is the EXOR of the current data bit, plus the bits thatwere transmitted 12 and 17 bits earlier.But I'm not sure what are the suitable values for Mask and Seed for the gnuradio Scramble Block.Any