𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A new approximation of constant group delay in the discrete domain

✍ Scribed by M.S. Omprakash Sharma; V. Ramachandran; M.N.S. Swamy


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
427 KB
Volume
325
Category
Article
ISSN
0016-0032

No coin nor oath required. For personal study only.

✦ Synopsis


An approximation procedure is developed whereby a discrete domain transfer function is obtained which will approximate a constant group delay. This minimizes the mean square error between the actual group delay and the specljied group delay. The method is illustrated by an example.


πŸ“œ SIMILAR VOLUMES


A new approximation of constant group de
✍ M.S. Omprakash Sharma; V. Ramachandran; M.N.S. Swamy πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 English βš– 540 KB

## A method for generating an all-pole stable transfer function to approximate a constant group delay is developed. The mean square error between the actuaI group delay and the spectjiedgroup delay is minimized. Also, the computational complexity is considerably reduced.

Application of negative group delay acti
✍ B. Ravelo; M. Le Roy; A. PΓ©rennec πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 888 KB

## Abstract The new phase‐shifter configuration described in this report uses a negative group delay (NGD) active circuit. In this topology, a classical transmission line is set in cascade with an NGD circuit whose phase slopes are alike, but opposite, to get a constant and broadband phase shift. T

Period-doubling bifurcation of a discret
✍ Li Zeng; Yi Zhao; Yu Huang πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 562 KB

In this work the period-doubling bifurcation of a discrete metapopulation with delay in the dispersion terms is discussed. By using the central manifold method, the period-doubling bifurcation can be analyzed from the viewpoint of the dynamical system. Intensive simulation on this model shows the dy

A Problem in Discretization Theory Relat
✍ S. Heinrich πŸ“‚ Article πŸ“… 1983 πŸ› John Wiley and Sons 🌐 English βš– 320 KB πŸ‘ 1 views

## Introduction. The theory of discrete approximation serves as a framework of approximation and discretization methods for the numerical solution of functional equations. This theory allows a unified functional-analytic treatment of these methods. It was developed by several authors (see e.g. the