Design of selective linear phase bandpass switched-capacitor filters with equiripple passband amplitude response

MF Fahmy, M Abo-Zahhad… - IEEE transactions on …, 1988 - ieeexplore.ieee.org
A novel approach is presented to the design and synthesis of switched-capacitor (SC) filters.
An efficient iterative algorithm is described for the construction of a class of selective linear …

Generalized approximation techniques for selective linear-phase digital and nonreciprocal lumped filters

H Baher, M O'Malley - IEEE transactions on circuits and systems, 1986 - ieeexplore.ieee.org
The paper presents expressions for low-pass digital filter transfer functions with finite-band
approximation to constant amplitude and delay in the passband, together with an arbitrary …

Design of selective lowpass sampled‐data and digital filters exhibiting equiripple amplitude and phase error characteristics

M Abo‐zahhad, T Henk - International journal of circuit theory …, 1995 - Wiley Online Library
A method is presented for the design of reciprocal reactant sampled‐data and digital filters
exhibiting equiripple passband and stopband amplitude characteristics and approximating a …

New wave digital filters for basic reactance sections

M Suzuki, N Miki, N Nagai - IEEE transactions on circuits and …, 1985 - ieeexplore.ieee.org
This paper describes new wave digital, realizations with the canonic number of delays of
Brune, type-C, type-E, and type-D sections, which are used as basic sections for the …

Digital realization of c and d‐type sections

MF Fahmy - International Journal of Circuit Theory and …, 1975 - Wiley Online Library
A method is presented for the digital translation of C and D‐type microwave sections. This
method, together with the already existing procedures for realizing j‐axis zero of …

Design of odd‐degree linear‐phase sampled‐data bandpass filters with equiripple amplitude response

MF Fahmy, M Abo‐Zahhad… - International journal of …, 1989 - Wiley Online Library
This paper presents a novel approach for the design and synthesis of odd‐degree sampled‐
data filters. Initially, an efficient iterative scheme is described for the construction of a class of …

Wave digital equivalents of the two-wire line and C-section

S Scanlan, A Fagan - IEEE Transactions on Circuits and …, 1977 - ieeexplore.ieee.org
A decoupled version of the microwave two-wire line is presented which readily yields a
wave digital equivalent. This is used as a basis for deriving a wave digital realization of a C …

Synthesis of low‐sensitivity orthogonal digital filters

M Abo‐Zahhad, MF Fahmy - International journal of circuit …, 1997 - Wiley Online Library
A novel method is proposed for the synthesis of low‐sensitivity digital filters meeting any
prescribed transfer function. The method is based on extracting an orthogonal matrix from …

On optimal filters with maximum number of constraints on amplitude and phase characteristics

M Abo‐Zahhad, T Henk - International journal of circuit theory …, 1996 - Wiley Online Library
For optimal filters specified amplitude and phase (or group delay) characteristics, it is
required that all the free parameters of the transfer function be used for the approximation …

On the problem of filters with arbitrary amplitude and phase constraints

MF Fahmy - International Journal of Circuit Theory and …, 1977 - Wiley Online Library
A simplified method—based on the concept of reflection filters—is presented for designing
linear phase filters with arbitrary amplitude to phase constraints. This method starts with …