New Explicit Expressions for Filter Network Functions

Autor: Y. Tokad, O. Huseyin, C. Lin
Rok vydání: 1972
Předmět:
Zdroj: IEEE Transactions on Circuit Theory. 19:116-119
ISSN: 0018-9324
DOI: 10.1109/tct.1972.1083378
Popis: New explicit expressions of the insertion voltage-ratio function V_{20}(s) / V_{2}(s) - k Q(s) / F(s) [1] and the reflection function \Sigma (s) = H(s) / Q(s) for the mid-shunt (mid-series) low-pass LC ladder filters in terms of the network element values are given. The relation that exists among the polynomials Q(s), F(s) , and H(s) , i.e., FF \ast = QQ \ast - HH \ast , is also derived from the established expressions.
Databáze: OpenAIRE