Showing 1-25 of 4,052 resultsfor "Index Terms":Susceptance
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FDFD Nonconformal Domain Decomposition Method for the Electromagnetic Modeling of Interconnections in Silicon Interposer
This paper proposes an efficient method to model interconnections with through-silicon vias (TSVs) in silicon interposer for 3-D systems. The proposed method uses 3-D finite-difference frequency-domain nonconformal domain decomposition method to model the redistribution layer transmission lines on lossy silicon interposer. Using the nonconformal domain decomposition approach, the interposer can be...Show More
Numerical results are presented for the conductance and susceptance of a slotted-sphere antenna which is immersed in a compressible, isotropic, and lossless electron plasma. Previous series expansions for the parameters of interest are cast in a form suitable for numerical work. The results indicate that an appreciable fraction of the power radiated is in the form of electroacoustic waves. However...Show More
Experimental Validation of Power Mechanism for Load Balancing Using Variable Susceptances in Three Phase Four Wire Distribution Networks
EUROCON 2007 - The International Conference on "Computer as a Tool"
Year: 2007 | Conference Paper |
Cited by: Papers (7)
Balancing active and reactive load in a four wire three-phase network is possible by asymmetrical transversal reactive compensation. Balancing load between the network phases presume zero and negative sequence current exclusion from the load current. The compensator will contains inductances and capacitances and it will be compose by two three-phase circuits, one in delta connection and the other ...Show More
Star-Junction Multiplexer Design Under Minimum Susceptance Networks Approach
2019 IEEE MTT-S International Microwave Symposium (IMS)
Year: 2019 | Conference Paper |
Cited by: Papers (7)
Minimum susceptance networks (MSN) can be recognized by the shape of the real and imaginary part of its input admittance. This behaviour has been harnessed in the design of contiguous band multiplexers through singly terminated filters. In this work, a new approach to MSN description introducing the input reflection coefficient phase as a key parameter is considered, which leads to understanding d...Show More
This letter presents an improved method to calculate the aperture admittance for an open-ended coaxial sensor. The accuracy of the variational integral admittance equation is enhanced by adding universal lumped capacitance correction terms. The corrected capacitance is expressed as a function of aperture size, operating frequency and relative permittivity of the sample under test.Show More
Design of π-Structure Dual-Band Matching Network With Unequal Susceptance Cancellation Stubs
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)
Year: 2018 | Conference Paper |
Cited by: Papers (4)
This paper proposes a novel design of a dual-band impedance matching network using unequal susceptance cancellation. It derives and illustrates the interesting property of a stub to cancel unequal susceptances, irrespective of the sign, at any two arbitrary frequencies of interest. This increases design flexibility and ease. To validate the presented theory, a prototype operating at 1.0 GHz and 1....Show More
Design of Compact Dual-Band Matching Network with Single Unequal Susceptance Cancellation Stub
Antra Saxena;Deepayan Banerjee;Mohammad Hashmi;Fadhel Ghannouchi
This paper makes use of the well-known cascaded two-transmission line architecture to develop a dual-band impedance transformation network. The key feature of the proposed technique is the ability of a single stub to cancel unequal susceptances at two arbitrary frequencies. The effectiveness of the proposed technique, aided by simplified design equations, has been demonstrated through a number of ...Show More
Real-Time Electrical Characteristics of Microprobe Testing Process in Microelectronics Packaging
In order to investigate the electrical characteristics of microprobe in integrated circuit testing, a wafer probe admittance testing system with motion control and admittance measurement instruments was organized by using pogo microprobe whose impedance characteristics are automatically measured and analyzed. The probe's admittance characteristics under different loading frequency were explored ba...Show More
Contribution of Quantum Susceptance in SIS Junction Capacitance Measurement
Takafumi Kojima;Matthias Kroug;Yoshinori Uzawa;Yuto Kozuki;Wenlei Shan
In this paper, we present an investigation of the contribution of quantum susceptance in capacitance measurements of superconductor-insulator-superconductor tunnel junctions. We directly measured the one-port S-parameter S11 by utilizing a 4-K probe station in combination with a network analyzer. We observed a bias voltage dependence of the measured junction susceptance which demonstrates the cont...Show More
Study of the susceptance control of industrial Static Var Compensator
2015 16th International Scientific Conference on Electric Power Engineering (EPE)
Year: 2015 | Conference Paper |
Cited by: Papers (2)
This paper deals with the simulation of industrial distribution system with electric arc furnace - non-linear load of variable active and reactive power. The simulation is considered with all key features such as passive harmonic filters, Thyristor Controlled Reactor (TCR), Electric Arc Furnace (EAF) modeled by Cassie Mayer-model of the arc, transformers and other equipment. Management TCR is base...Show More
Dual-Frequency Phase Shifter Design with Large Frequency Ratio
2023 International Conference on Microwave and Millimeter Wave Technology (ICMMT)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
This paper presents a structure and design method of a dual-frequency phase shifter (DFPS) with large frequency ratio. The DFPS is a reflection-type phase shifter that utilizes four symmetrical stepped-impedance transformers to realize a dual-frequency 3 dB hybrid coupler. Two dual-frequency susceptance blocks (DFSBs) realized by stubs are loaded onto two ports of the hybrid coupler to achieve the...Show More
Variations in input characteristics of Quadrifilar Helix Antenna due to finite metallic plain structures
M. Ahmad;M. Amin;T. A. Malik;M B. Akhtar;A. A. Khan;A. Akbar
2015 Loughborough Antennas & Propagation Conference (LAPC)
Year: 2015 | Conference Paper |
Cited by: Papers (1)
In this work, input characteristics of Quadrifilar Helix Antenna (QHA) are investigated for variations in height in the presence of finite metallic structures of varying sizes. It is noticed that the input characteristics such as conductance, susceptance and reflection coefficient are affected as height of QHA above these finite metallic ground planes varies. Rapid variations are observed if QHA i...Show More
Single-Unit Multibit Phase Shifters Using Binary Multibit Susceptance Blocks
A novel approach for the implementation of single-unit multibit phase shifters (SUMBPSs) using binary multibit susceptance blocks (MBSBs) is presented. A single 50- $\Omega $ main transmission line (MTL) is symmetrically loaded with three binary MBSBs, each comprising M parallel open-circuited stubs and p-i-n diodes. The linear relationship between loaded susceptance and phase shift is establishe...Show More
Simulation of thyristor-controlled reactor using susceptance-to-firing angle conversion with regression models
2020 2nd IEEE International Conference on Industrial Electronics for Sustainable Energy Systems (IESES)
Year: 2020 | Conference Paper |
Cited by: Papers (1)
This paper describes an approach to simulation of thyristor-controlled reactor (TCR) with automatic voltage regulator (AVR). Two approaches to design susceptance-to-firing angle (B-to-$\alpha$) conversion block were considered. First one is look-up table approach, second one is based on fitting inverse relationship between firing angle of thyristors and susceptance by using regression models. Desp...Show More
A novel approach to dynamic stability enhancement using PID damped fuzzy susceptance controlled SVC
2011 IEEE/PES Power Systems Conference and Exposition
Year: 2011 | Conference Paper |
Cited by: Papers (1)
This paper presents a novel approach to dynamic stability enhancement using PID damped fuzzy susceptance controlled static VAR compensator (SVC). Static VAR compensator is proven the fact that it improves the dynamic stability of power systems apart from reactive power compensation; it has multiple roles in the operation of power systems. The additional auxiliary control signals to SVC play a very...Show More
Millimeter-wave leaky-wave antenna based on dielectric filled metal groove waveguide
2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation (APCAP)
Year: 2015 | Conference Paper |
In this paper, a millimeter-wave sinusoidally-modulated susceptance leaky-wave antenna (SMSLWA) based on dielectric filled metal groove waveguide is presented. The design procedure for SMSLWA with the desired radiation direction is discussed in detail. The proposed antenna radiates at 10o from broadside at 60 GHz. The simulated results show that the main beam scans from -21.2° to 40.6° from 45 to ...Show More
A 4-Bit Single-Unit Multi-Bit Phase Shifter Using Binary Multi-Bit Susceptance Blocks
2024 International Conference on Microwave and Millimeter Wave Technology (ICMMT)
Year: 2024 | Conference Paper |
Multi-bit phase shifters are commonly implemented using cascaded phase shift units, which leads to larger dimensions, high Insertion Loss (IL) and accumulated Phase Errors (PE). This paper presents the implementation of a 4-bit Single-Unit Multi-Bit Phase Shifter (SUMBPS) using binary Multi-Bit Susceptance Blocks (MBSBs). The simple geometry comprises of a single $50{{\Omega }}$ Main transmission ...Show More
Four-Layer Dual-Band Metasurface Polarizer Device for Linear-to-Circular Polarization Conversion at Ka-Band SatCom Applications
M. Gaoua;H. Hafdallah Ouslimani;P. Grassin;G. Collignon;V. Mallepeyre
2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI)
Year: 2023 | Conference Paper |
A method to design a unique dual-band linear to circular transmission polarizer converter is presented in this paper. The polarizer is developed for use in the SatCom Ka-band. It needs to provide two transmission/reception bands with orthogonal polarizations (RHCP/LHCP). It is composed of four identical metasurface sheet separated by quarter-wave thick substrates for easy impedance matching. The s...Show More
Determination of Series Resistance of Silicon Millimeter wave (Ka-Band) IMPATT Diodes
2007 Asia-Pacific Microwave Conference
Year: 2007 | Conference Paper |
A computer based method to determine the series resistance of silicon Ka- band IMPATT diode from Small signal threshold condition is described. The values of series resistance are found to be 0.904 ohm - 1.013 ohm over a feasible range of current density 9.0 times 107 Amp/m2 - 1.2 times 108 Amp/m2 . The results obtained by the computer method agree well with the experimentally measured values of S...Show More
A robust method for estimating transmission line parameters from PMU measurement
2018 Simposio Brasileiro de Sistemas Eletricos (SBSE)
Year: 2018 | Conference Paper |
Cited by: Papers (1)
The monitoring and operation control of modern power systems rely heavily on several computational tools that are run in control centers and use, among others, information on transmission line parameters (resistance, reactance and shunt susceptance). This information must be as precise as possible so as not to degrade the accuracy of these tools. Utilities use ideal models widely known in the tech...Show More
False Data Injection Attacks With Limited Susceptance Information and New Countermeasures in Smart Grid
In this paper, we consider false data injection (FDI) attacks with limited information of transmission-line susceptances and new countermeasures in smart grids. First, we prove that the adversary could launch FDI attacks to modify the state variable on a bus or superbus only if he/she knows the susceptance of every transmission line that is incident to that bus or superbus. Based on this observati...Show More
Sinusoidally Modulated Leaky-Wave Antenna for Millimeter-Wave Application
A millimeter-wave sinusoidally modulated (SM) leaky-wave antenna (LWA) based on inset dielectric waveguide (IDW) is presented in this paper. The proposed antenna, radiating at 10° from broadside at 60 GHz, consists of a SM IDW, a rectangular waveguide for excitation and a transition for impedance matching. Fundamental TE01 mode is excited by the IDW with the leaky wave generated by the SM inset gr...Show More
Preconditioned Second-Order Multi-Point Passive Model Reduction for Electromagnetic Simulations
A second-order multi-point Krylov subspace projection based model order reduction process for electromagnetic simulations is presented. The electromagnetic setup is converted to a second-order model-susceptance element based equivalent circuit. The state-space representation of this equivalent circuit is suitably reduced through a model order reduction process, where the recursive calculation of t...Show More
Advanced Synthesis and Precise Design of Inline Fully Canonical Filters With High Selectivity
This article presents an advanced synthesis and novel designs of inline fully canonical filters with $N$ cascaded extracted pole (EP) sections, providing higher band-edge selectivity and suppressing interference from adjacent bands. The conventional fully canonical prototype is reconfigured to significantly facilitate filter design and fabrication. Moreover, to synthesize realizable circuits, a ...Show More
Synthesis of Dynamic Errors Correcting Algorithm for Auto–Balancing Bridge Methods
Yuriy Khoma;Volodymyr Khoma;Michal Podpora;Aleksandra Kawala-Sterniuk;Radek Martinek;Stepan Ozana
Autobalancing bridge method is widely used to measure the impedance of various objects in many fields of science and technology. The article presents an innovative approach to address auto-balancing bridge dynamic errors to extend the range of operating frequencies. The mathematical model of auto-balancing bridge, implemented using operational amplifier, was analysed, obtaining its simplified vers...Show More
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