Dirty paper coding and decoding method based on joint lattice forming technology in cognitive network
A dirty paper coding, cognitive wireless network technology, applied in digital transmission systems, electrical components, error prevention, etc., can solve the problem of not finding the encoding and decoding method, increasing the decoding complexity, etc., to achieve simple and easy operation steps, The effect of promoting the application prospect and reducing the receiving bit error rate is good
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example 1
[0050] Example 1: Two slave users use the same 4-state, code rate 3 / 4 convolutional code, namely k s = 3, n s =4, the generating matrix is G 1 = G 2 = 1 0 0 0 0 1 0 0 0 0 D 1 + D 2 , There are 2 uncoded bits in it.
example 2
[0051] Example 2: Two slave users use the same 8-state, code rate 3 / 4 convolutional code, namely k s = 3, n s =4, the generating matrix is G 1 = G 2 = 1 0 0 0 0 1 0 0 0 0 D 2 1 + D + D 3 , There are 2 uncoded bits in it. ...
example 3
[0052] Example 3: Two slave users use the same 8-state, code rate 3 / 4 convolutional code, namely k s = 3, n s =4, the generating matrix is G 1 = G 2 = 1 0 0 0 0 1 0 0 0 0 1 + D + D 3 1 + D 2 ...
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