Switched-capacitor bandpass filters with simultaneous amplitude selectivity and passband phase linearity

Autor: Hussein Baher, Songxin Zhuang
Rok vydání: 1992
Předmět:
Zdroj: Analog Integrated Circuits and Signal Processing. 2:5-17
ISSN: 1573-1979
0925-1030
DOI: 10.1007/bf00249248
Popis: This paper presents design techniques of switched-capacitor bandpass filters of the lossless-discrete-integrator (LDI) type which exhibit, simultaneously, good amplitude selectivity as well as good approximation to a constant group delay in the passband in an optimum manner. All the available degrees of freedom are exploited to shape both the amplitude and delay responses, in contrast to the available methods of delay equalization which yield suboptimal designs.
Databáze: OpenAIRE