| 1. | Spreading sequences generated via finite state chaotic map 基于有限状态混沌映射的扩频序列 |
| 2. | A new spread sequence based on jacket transform 矩阵变换的扩频序列 |
| 3. | Performance of balance base on chebyshev 2 - phasc chaotis spreading sequence 二相混沌扩频序列平衡性 |
| 4. | In the second part , a new method is presented to generating spreading sequences from chebyshev map 第二部分:提出利用chebyshev混沌映射产生扩频序列的方法。 |
| 5. | The blind detection , parameters estimation and recovery of spreading sequences are the main contents of ds communication counter 直扩通信对抗包括直扩信号的盲检测、参数估计和扩频码序列恢复等内容。 |
| 6. | However , due to nonorthogonality of practical spreading sequences , the conventional correlator suffers from the near - far problem 最后,针对随当前网络信息系统的不断拓展与延伸,信息保密与安全的重要性日渐突出的问题。 |
| 7. | The analysis shows that chaotic sequences can be used as spreading sequences due to their good properties . the results of simulations prove the reliability of the theoretical analysis 理论分析表明所产生的混沌扩频序列具有优良特性,可作为扩频码应用于扩频通信系统中。 |
| 8. | Through analyzing decision variable of receiver , the f - pe method can increase autocorrelation of desire user ' s spreading sequence , and improve the ber performance 对接收机判决变量输出分析表明,该算法能有效增加关心用户的解扩滤波相关峰值,对误码率性能有很好的改善。 |
| 9. | When we carry through the theoretic analysis , according to the request of cdma communication system for spreading code , we analyze the characteristics of chaotic spreading sequence 在进行理论分析时,根据码分多址通信系统对扩频码的要求,分析了混沌数字扩频序列的特性。 |
| 10. | This thesis researches on reducing the par of mc - cdma from two different points . on one side , this thesis studies behaviors of mc - cdma with golay complementary sequences as spreading sequences 一方面,本文利用格雷互补序列作为mc - cdma信号的扩频码,有效降低其峰值平均功率比。 |