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ON THE PERFECT BINARY ARRAYS
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作者 杨义先 《Journal of Electronics(China)》 1990年第2期175-181,共7页
The close relationship between the perfect binary arrays(PBA)and the higherdimensional Hadamard matrices is initially discovered.Some very interesting results about theFourier transform spectrum of PBA are shown and a... The close relationship between the perfect binary arrays(PBA)and the higherdimensional Hadamard matrices is initially discovered.Some very interesting results about theFourier transform spectrum of PBA are shown and a few open problems are also pointed out inthis paper. 展开更多
关键词 PERFECT BINARY ARRAYS FOURIER transforms Coding HADAMARD MATRICES
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USING ERROR-CORRECTING ENCODERS TO DESIGN LOCAL-RANDOM SEQUENCE GENERATORS
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作者 杨义先 《Journal of Electronics(China)》 1995年第1期9-14,共6页
This paper proved the statement that a good linear block encoder is in fact a good local-random sequence generator. Furthermore, this statement discovers the deep relationship between the error-correcting coding theor... This paper proved the statement that a good linear block encoder is in fact a good local-random sequence generator. Furthermore, this statement discovers the deep relationship between the error-correcting coding theory and the modern cryptography. 展开更多
关键词 Error-correcting CODING CRYPTOGRAPHY RANDOM SEQUENCES
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