UID :5643
UID :10052
图片:wwwwwwwww.JPG
图片:qqqqqqqqqqq.JPG
UID :10081
引用第2楼zxddaniel于2008-05-18 17:51发表的 : -43>?m/a LNA的输入匹配中用到,为达到最小噪声,所以要求源反射系数,用以向Гopt靠拢。如图1 [图片]我现在采用的方法是,拿出输入部分,计算的S(2,2)就是源反射系数,如图2 R|M]mwa^w [图片] CvE^t#Bok .......