The elliptic-functionfilter using hairpin stepped impedance has such advantages as compact structure, low insertion loss, broad-stopband and high steep.
应用发夹线高低阻抗线设计的椭圆函数滤波器具有体积小、插损低、宽阻带、高陡峭度的显著优点。
2
The approach of realization of the ellipticfunction complementary filter has been given.
提出了椭圆函数互补滤波器的实现条件。
3
The quasi-ellipticfunctionfilter with one transmission zero has the better selectivity than the general Chebyshev filter.