Results 81 to 90 of about 1,189 (168)

NGD Bandpass Type Characterization of Circular Curved Coupled-Line [PDF]

open access: yes
The present study examines the negative group delay (NGD) behavior of a circular curved (CC) coupled-line (CL) microstrip circuit with a bandpass (BP) characteristic. The novel CC CL-based circuit is derived from the curved li-topology which demonstrates
Mordachev, V.   +6 more
core   +1 more source

Extended Capabilities of the 3-D Smith Chart With Group Delay and Resonator Quality Factor [PDF]

open access: yes, 2016
[EN] This paper extends the capabilities of the 3-D Smith chart for representing positive and negative differential-phase group delay and the associated loaded resonator quality factor, displayed simultaneously with scattering (S)-parameters.
Asavei, Victor   +4 more
core   +1 more source

Negative group delay active topologies respectively dedicated to microwave frequencies and baseband signals

open access: yes, 2008
©Copyright 2008 European Microwave Association http://www.eumwa.org/en/publications/international-journal/journal.htmlInternational audienceThis paper proposes and describes in details the synthesis, design and implementation of two different active ...
Le Roy, Marc   +2 more
core   +1 more source

STRATEGIC PERSPECTIVES FOR BILATERAL ENERGY COOPE-RATION BETWEEN THE EU AND KAZAKHSTAN GEO-ECONOMIC AND GEOPOLITICAL DIMENSIONS IN COMPETITION WITH RUSSIA AND CHINA’S CENTRAL ASIA POLICIES [PDF]

open access: yes, 2016
Central Asia strategy in 2007, to enhance the energy and general political-economic cooperation with Central Asia. But the EU has had to compete mostly with Russia and China, the two major powers and potential rivals in Central Asia and the Caspian ...
Raszewski, Slawomir, Umbach, Frank
core  

Random Neural Networks and Optimisation [PDF]

open access: yes, 2010
In this thesis we introduce new models and learning algorithms for the Random Neural Network (RNN), and we develop RNN-based and other approaches for the solution of emergency management optimisation problems.
Timotheou, Stelios, Timotheou, Stelios
core   +1 more source

Déphaseur large bande à phase indépendante de la fréquence à base de circuit actif à temps de propagation de groupe négatif

open access: yes, 2009
National audienceUn nouveau principe de déphaseur actif à phase constante est proposé. Ce déphaseur est obtenu par l'association de dispositifs à Temps de Propagation de Groupe (TPG) positif et négatif de même valeur absolue.
Le Roy, Marc   +2 more
core   +1 more source

Enhancement of Digital Photo Frame Capabilities With Dedicated Hardware [PDF]

open access: yes, 2012
Photo frames have come a long way since the typical ones that needed to have a photo printed and stuck on them. Today in this digital era we have a new concept, named digital photo frame, a modern representation of the conventional photo frame. A digital
Cheedella, Phani Teja, Paulose, Leo
core  

Neutralization of LC- and RC-Disturbances with Left-Handed and NGD Effects

open access: yesAdvanced Electromagnetics, 2013
This paper focus is on the neutralization technique of the unwanted physical disturbances in the radio frequencies (RF) and digital electronic structures.
B. Ravelo
doaj   +1 more source

Balun 90° large bande à base de circuit actif à temps de propagation de groupe négatif

open access: yes, 2009
National audienceCet article décrit le principe de fonctionnement d'un Balun 90° à base de dispositifs actifs à Temps de Propagation de Groupe (TPG) négatif.
Le Roy, Marc   +2 more
core   +1 more source

Massively parallel cis-regulatory analysis in the mammalian central nervous system [PDF]

open access: yes, 2015
Cis-regulatory elements (CREs, e.g., promoters and enhancers) regulate gene expression, and variants within CREs can modulate disease risk. Next-generation sequencing has enabled the rapid generation of genomic data that predict the locations of CREs ...
Byrne, Leah C   +5 more
core   +2 more sources

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