Relationship between two kinds of Chrestenson spectra over ring Z_N
冯登国, 裴定一 · 中国科学通报：英文版 · 1996
Spectrum is an important tool in researching functions. Two kinds of Chrestenson spectra, Chrestenson linear spectrum and cycle spectrum, are introduced in order to discuss multivalued logical functions. In ref. [1], based on the spectral techniques’ cryptography