According to the simulation result, the bandwidth efficiency brought by different pemodulation filters and the ISI cause by them are analyzed and compared. Then the system error rate performance is also analyzed in the article.

• 文中通过仿真结果着重分析和比较了不同的预调滤波器带来的带宽效率和码间干扰后，进一步分析了它们对系统误码性能的影响。