DS—CDMA UWB系统中基于能量比较的TOA估计算法-DS-CDMA UWB system based on TOA estimation algorithm of energy compared

this DS-UWB that I download from this is site and I need every thing in UWB and CDMA fields-this is DS-UWB that I download from this is site and I need every thing in UWB and CDMA fields