精选优质文档-倾情为你奉上Home work1) Redo the example, but the cutoff frequency and stopband frequency change to 75+0.7=75.7MHz and 100+0.7=100.7MHz, respectively, and calculate its frequency responding curve by using ABCD matrix. 解:一.最平坦响应低通滤波器(1) 根据公式,以及题目要求在100.7MHz处衰减20dB,查表可得满足此要求的最平坦响应低通滤波器的阶数为N=8.(2) 最大平滑原型低通滤波器的参数为Ng1g2g3g4g5g6g7g8g980.39021.1111.6631.9621.9621.6631.1110.39021.000(3)选用电容输入型电路,经过阻抗和频率变换后的实际电感电容值为:C1L2C3L4C5L6C7