Title :
On the design of a diplexer having Butterworth characteristics
Author :
Zhu, Yi-Sheng ; Chen, Wai-Kai
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Illinois Univ., Chicago, IL, USA
Abstract :
In a recent paper, V. Belevitch (see Int. J. Circuit Theory Appl., vol.15, no.1, p.51-60, 1987) discusses the design of a diplexer using filter pairs with Butterworth characteristics, where the separation of the desired frequency bands are accomplished by using filters connected either in parallel or in series. Instead of using complementary techniques to modify the ordinary filters, an analytical technique for the design of the diplexer is proposed.<>
Keywords :
S-matrix theory; ladder networks; linear network synthesis; lumped parameter networks; multiport networks; passive filters; passive networks; Butterworth characteristics; analytical technique; design techniques; diplexer; multiport network; scattering matrix; Circuit theory; Filtering theory; Filters; Frequency;
Journal_Title :
Circuits and Systems, IEEE Transactions on