... ellipsometer 其实 英语翻译器椭圆计 elliptic function filter 椭圆函数型滤波器 elliptic pulley 椭圆形滑轮 ...
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filter elliptic-function 椭圆函数滤波器
The quasi-elliptic function filter with one transmission zero has the better selectivity than the general Chebyshev filter.
带有一对传输零点的准椭圆函数滤波器相比切比雪夫型滤波器具备更好的选择性。
The transmission zeros(TZ) of Quasi-elliptic function filter could be placed in any position, so the attenuation out of band is controllable, then a high selection performance could get.
准椭圆函数滤波器的传输零点，可以位于阻带内的任意位置处，这能更加灵活地对滤波器的带外抑制度进行调节，其矩形系数可以做得很高。
The approach of realization of the elliptic function complementary filter has been given.
提出了椭圆函数互补滤波器的实现条件。
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