3 papers
cs.IT2020
Asymptotically optimal codebooks derived from generalised bent functions
Qiuyan Wang, Yang Yan, Chenhuang Wu +1
Codebooks are required to have small inner-product correlation in many practical applications, such as direct spread code division multiple access communications, space-time codes…
cs.IT2020
A kind of quaternary sequences of period and their linear complexity
Qiuyan Wang, Chenhuang Wu, Minghui Yang +1
Sequences with high linear complexity have wide applications in cryptography. In this paper, a new class of quaternary sequences over with period is constr…
cs.IT2020
Multisequences with high joint nonlinear complexity from function fields
Yang Yan, Qiuyan Wang, Chenhuang Wu
Multisequences over finite fields play a pushing role in the applications that relate to parallelization, such as word-based stream ciphers and pseudorandom vector generation. It i…