Almost perfect sequences based on cyclic difference sets

• 作 者: Chen Gang Zhao Zhengyu
• 机 构: IonosphereLab
• 出 处: 系统工程与电子技术：英文版
• 发表日期: 2007年1期
• 关键词: 完备序列 殆完备序列 循环差集 自相关系数 Perfect sequence Almost perfect sequence Cyclic differen
• 基金项目: This poject was supported by the National Natural Science Foundation of China （40474066）.

The perfect sequences are so ideal that all out-of-phase autocorrelation coefficients are zero, and if the sequences are used as the coding modulating signal for the phase-modulated radar, there will be no interference of side lobes theoretically. However