1. Complex Coefficient Reference Networks with Transmission Zeros on Imaginary Axis.
- Author
-
Yamazaki, Osamu and Takahashi, Shin-ichi
- Subjects
TRANSFER functions ,ELECTRIC resistors ,REACTANCE (Electricity) ,DIGITAL filters (Mathematics) ,NUMERICAL analysis ,DIGITAL electronics ,MATHEMATICS - Abstract
This paper considers the complex coefficient transfer function with transmission zeros on the imaginary axis and presents a method to realize such a transfer function by a reactance network including imaginary resistors with double resistor termination. Using the obtained network and the reference network for the complex-wave digital filter, the complex digital filter with transmission zeros on the imaginary axis can easily be extended, which is important in practice. In this paper, Brune's method modified by Belevitch as well as Fujisawa's method extended by Morimoto et. al. are improved and the realizability condition is relaxed. Then, several construction examples are shown an the features of construction methods are compared and discussed. [ABSTRACT FROM AUTHOR]
- Published
- 1995
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