1972/07/01 by D. Chu, Delin Chu · 26 citations
Computer Science · #Coding theory and cryptography #Cellular Automata and Applications #Error Correcting Code Techniques
paper · doi:10.1109/tit.1972.1054840
This correspondence describes the construction of complex codes of the form exp <tex xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">i αk</tex> whose discrete circular autocorrelations are zero for all nonzero lags. There is no restriction on code lengths.