SchoolofComputer&CommunicationsEngineering;
SouthwestJiaotongUniversity;
Chengdu610031;
P.R.China;
DepartmentofElectronicEngineering;
ShanghaiJiaotongUniversity;
Shanghai200030;
P.R.China;
CollegeofElectronicEngineering;
UniversityofElectronicScienceandTechnologyofChina;
Chengdu610054;
P.R.China;
CQC; FH; CDMA; 准噪声编码; 跳频通信; 加重平均相关性; 时钟控制流密码;