Home
→
Browsing by Subject

Browsing by Subject "Electronics engineering"

Now showing items 1-16 of 16

Behavioral modeling of nonlinear transfer systems with load-dependent X-parameters

Moosavi, Seyed Mohammadamin; Widemann, Christian; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2017)

In this contribution, different approaches based on the X-parametersTM to model the behavior of mismatched nonlinear transfer systems are examined. The X-parameters based on the PHD1-principle introduced by Verspecht and ...
Bifurkationsanalyse eines LC Tank VCOs unter Berücksichtigung der variablen Kapazität [Bifurcation analysis of an LC tank VCOs considering the variable capacity]

Bremer, J.-K.; Zorn, C.; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2009)

In dieser Arbeit präsentieren wir einen neuartigen Ansatz für den systematischen Entwurf von integrierten LC Tank VCO-Schaltungen basierend auf dem Andronov Hopf Theorem und der Störungstheorie. Der Ansatz ermöglicht es, ...
Charakterisierung von CMOS RF Blöcken mittels Volterra-Reihen zur Optimierung des Designprozesses [Characterization of CMOS RF blocks by means of Volterra rows for the optimization of the design process]

Fei, B.; Darrat, A.H.; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2009)

Im Rahmen dieser Arbeit werden die Volterra-Reihen zur Analyse der Nichtlinearität in RF Schaltungen verwendet, um den Designprozess für RF Systeme zu optimieren. Die auf Volterra-Reihen basierende Nichtlinearitätsanalyse ...
Considerations on the frequency resource of professional wireless microphone systems

Dortmund, S.; Fehr, M.; Rolfes, I. (Göttingen : Copernicus GmbH, 2008)

This Paper presents the results of spectral observations in the UHF TV Bands IV and V from 470MHz up to 862MHz with focus on the TV-Channels 61 to 63 and 67 to 69. Concerning the discussions on WRC (2007) this frequency ...
Continuous-Flow Matrix Transposition Using Memories

Garrido, Mario; Pirsch, Peter (New York, NY : Institute of Electrical and Electronics Engineers, 2020)

In this paper, we analyze how to calculate the matrix transposition in continuous flow by using a memory or group of memories. The proposed approach studies this problem for specific conditions such as square and non-square ...
Design und Analyse elektrisch kleiner Antennen für den Einsatz in UHF RFID Transpondern [Design and analysis of electrically small antennas for the use in UHF-RFID transponders]

Herschmann, R.; Camp, M.; Eul, H. (Göttingen : Copernicus GmbH, 2006)

RFID Systeme werden seit Anfang der neunziger Jahre mit stetig zunehmender Verbreitung im Bereich der automatischen Produktidentifikation, der Diebstahlsicherung (EAS, Electronic Article Surveillance) und für automatische ...
Efficient modelling of IC conducted emission for power integrity analysis

Kazemzadeh, Reza; Ludwig, Stefan; Radić-Weissenfeld, Ljubica J.; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2009)

In this paper two methodologies to reduce the complexity of IC conducted emission models for Power Integrity analysis in ICs are presented. The methodologies differ concerning the applicability in simulation tools, complexity ...
Efficient passive network description of IC conducted emission models for model reduction

Ludwig, Stefan; Radić-Weissenfeld, Ljubica J.; Mathis, Wolfgang; John, W. (Göttingen : Copernicus GmbH, 2008)

This article adresses the model reduction of IC conducted emission models. A method to efficiently deal with the high number of independent sources in IC conducted emission models, which are a strong limitation for model ...
Effiziente Verfahren zur Parallelisierung von EMV-Simulationen für den Entwurfsprozess integrierter Schaltungen [Efficient process in the parallelization of electromagnetic compatibility (EMC) simulations for the design process of the integrated circuit]

Barke, M.; Preisner, T.; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2009)

In dieser Arbeit wird mit einer parallelisierten Version des PCG-Verfahrens (preconditioned conjugate gradient method) eine effiziente Technik zur numerischen Lösung großer Gleichungssysteme vorgestellt. Der Anwendungsbereich ...
Local positioning with sensor-enabled passive multistandard RFID transponders

Heidrich, J.; Brenk, D.; Essel, J.; Schwarzer, S.; Herschmann, R.; Geck, B.; Fischer, G.; Weigel, R. (Göttingen : Copernicus GmbH, 2010)

RFID is used today in many fields of every day life like access control, anti-theft protection or logistics. Within this article a short overview of the basic RFID principles and the EPC protocol flow is given at first. ...
Matching the termination of radiating non-uniform transmission-lines

Rambousky, R.; Nitsch, J.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2013)

In this contribution a concept of matching the termination of radiating non-uniform transmission-lines is proposed. Using Transmission-Line Super Theory, position and frequency dependent line parameters can be obtained. ...
Nichtlineare Analyse von LC-TANK VCOs unter Berücksichtigung parasitärer Substrateffekte [Non-linear analysis of an LC tank VCOs considering the parasitic substrate effects]

Przytarski, J.; Bremer, J.-K.; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2009)

In dieser Arbeit wird ein Konzept vorgestellt, die Schaltungsarchitektur des LC-Tank-VCOs im höherdimensionalen Zustandsraum zu modellieren. Dabei wurde die VCO-Schaltung auf dominante nichtlineare und asymmetrische Effekte ...
Nichtlineare Rauschmodellierung von LC Tank VCOs [Nonlinear noise modeling of LC tank voltage-controlled oscillators]

Thiessen, T.; Bremer, J.-K.; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2008)

Im Rahmen dieser Arbeit wird ein alternativer Ansatz zur Phasenrauschoptimierung von LC-Tank Oszillatoren (VCOs) unter Verwendung stochastischer Differentialgleichungen vorgestellt. Zunächst werden die linearen Ansätze von ...
Screening attenuation of coaxial cables determined in GTEM-cells

Knobloch, A.; Garbe, Heyno (Göttingen : Copernicus GmbH, 2004)

This paper describes the determination of the screening attenuation with a GTEM cell. An analytical part gives the link between the voltage at the cell port and the total radiated power. The next section investigates the ...
Shielding of electronic systems against transient electromagnetic interferences

Herlemann, H.; Korte, S.; Camp, M.; Garbe, Heyno; Koch, M.; Sabath, F. (Göttingen : Copernicus GmbH, 2005)

In order to protect electronic systems against the effects of transient electromagnetic interferences, shields made of electrically conductive material can be used. The subject of this paper is an electrically conductive ...
Transformation of passive electrical networks with distributed PWL-sources using a Model Order Reduction

Ludwig, Stefan; Mathis, Wolfgang (Göttingen : Copernicus GmbH, 2009)

In modeling of distributed systems with distributed sources large networks with RLC-elements and independent sources arise. This high complexity leads to a high effort in simulations. Therefore model reduction can be used ...

Now showing items 1-16 of 16

Submit new document to repository

Browse

All content
- Communities & Collections
- By Issue Date
- Authors
- Titles
- Subjects
- Subjects (GND)
- DDC
- License
- Type

My Account

Usage Statistics

of the Repository

Browsing by Subject "Electronics engineering"

Browsing by Subject "Electronics engineering"

Browse

All content

My Account

Usage Statistics