A model of the distribution of UWB system is made up.Based on the known model of WCDMA system,the relationship between CDMA capacity and the power and the density of UWB transmitters is obtained.

• 文中首先建立了UWB设备的分布模型,针对已有的WCDMA系统模型,应用计算机仿真,得出CDMA系统中加入UWB设备后的系统容量与UWB设备发射功率、分布密度的关系。