With electrode thickness increases, passband ripple becomes smaller, center frequency moves toward lower frequency.

当电极厚度增加时，通带的涟波会变小，中心频率会降低。

youdao

With electrode thickness increases, passband ripple becomes smaller, center frequency moves toward lower frequency.

当电极厚度增加时，通带的涟波会变小，中心频率会降低。

youdao