摘要
为解决只有特征向量跟踪的子空间跟踪算法不能应用于MMSE多用户检测的问题.应用数据压缩技术提出一种只基于特征向量跟踪的数据压缩MMSE多用户检测方法,其计算复杂度为O(NK).利用FDPM子空间跟踪算法进行了计算机仿真.仿真结果表明,这种检测方法的性能是良好的.
Since the subspace tracking algorithms that only track the eigenvectors are not used in the MMSE multiuser detection,a data compression MMSE multiuser detection(DCMMSE-MUD) based on eigenvector tracking is proposed utilizing the data compression method,whose computational complexity is only O(NK).The algorithm is simulated based on FDPM subspace tracking algorithm and the results show that the performance of the detection method is perfect.
出处
《华北水利水电学院学报》
2010年第5期110-112,共3页
North China Institute of Water Conservancy and Hydroelectric Power
基金
河南省教育厅自然科学研究项目(2008B120004)