Based on MATLAB6.1, simulation of the noise resisting ability of the uplink of HFC(Hybrid Fiber Coax) network using SCDMA scheme is performed.

• 基于MATLAB6 .；1平台；使用重点抽样 (ImportanceSampling)方法；对采用SCDMA体制的HFC上行信道抗汇聚噪声干扰的性能进行仿真。