| 1. | Then , focus on several methods to simulate the saw devices , including the saw filter , saw programmable tapped delay line which can be used various modulation including bpsk , msk , qpsk , resonator with saw delay line structure 然后重点介绍声表面波器件,包括声表面波滤波器和声表面波抽头延迟线的各种设计和分析方法。侧重介绍了准静态分析法,并编制了采用该方法分析滤波器的程序,实际制作的滤波器和设计仿真结果能很好吻合。 |