摘要
从最优化理论和工程实际出发 ,分析了直接序列扩展频谱中伪码的数学模型 ,在此基础上 ,建立了伪码优选数学模型。给出了构成满足一定主副瓣比的伪码的充要条件 ,并讨论了用最优化理论中的 0— 1规划模型和算法来解决伪码选择的问题 ,给出了直扩式伪码优选的 0—
Based on the optimization theory and engineering practice, the mathematical model of DS PN codes was analyzed, and a model for selection of PN codes was established. The sufficient and necessary qualification of PN codes was given, and the use of 0-1 programming model in selection of PN codes was discussed. At the same time, the 0-1 programming models of DS PN codes were given.
出处
《应用科技》
CAS
2002年第3期27-29,共3页
Applied Science and Technology