机译:基于循环差集的几乎完美的序列
Ionosphere Lab, Wuhan Univ., Wuhan 430070, P. R. China;
Ionosphere Lab, Wuhan Univ., Wuhan 430070, P. R. China;
Perfect sequence; Almost perfect sequence; Cyclic difference sets; Autocorrelation coefficients; Side lobes; Ionospheric sounding;