Fast method for spreading sequence estimation of DSSS signal based on maximum likelihood function

• 作 者: Yanhua Peng Bin Tang Ming Lv
• 机 构: CollegeofElectronicEngineering
• 出 处: 系统工程与电子技术：英文版
• 发表日期: 2010年6期
• 关键词: 直接序列扩频 最大似然函数 估计方法 扩频信号 快速算法 传播 最大似然估计 快速收敛算法 direct sequence spread spectrum （D
• 基金项目: supported by Joint Foundation of and China Academy of Engineering Physical （10676006）

To estimate the spreading sequence of the direct sequence spread spectrum (DSSS) signal, a fast algorithm based on maximum likelihood function is proposed, and the theoretical derivation of the algorithm is provided. By simplifying the objective function