Polyphase codes with good periodic correlation properties (Corresp.)

1972/07/01 by D. Chu, Delin Chu · 1,702 citations
Computer Science · Engineering · Mathematics · #Algorithm #Autocorrelation #Cellular Automata and Applications #Code (set theory) #Coding theory and cryptography #Combinatorics #Computer science #Discrete mathematics #Electronic engineering #Engineering #Error Correcting Code Techniques #Mathematics #Polyphase system #Programming language #Statistics #Zero (linguistics)

paper · doi:10.1109/tit.1972.1054840

published in IEEE Transactions on Information Theory 18(4), 531-532 (Institute of Electrical and Electronics Engineers)

openalex publication_date 1972/07/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

This correspondence describes the construction of complex codes of the form expi α_kwhose discrete circular autocorrelations are zero for all nonzero lags. There is no restriction on code lengths.

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