impedance matrix
Simple Procedure for Evaluating the Impedance Matrix of Fractal and Fractile Arrays
... spacing matrix of the stage 3 Peano-Gosper fractal ...the impedance matrix is allowed by exploiting the symmetry and self- similarity ...the impedance matrix [Z] P are required for ...
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Estimation of Non-Reciprocal Behavior and Junction Temperature of an IC LED Driver by Thermal Impedance Matrix Measurement
... The complex loci in Fig. 5 represents frequency domain of impedance matrix of IC LED driver. Also, the horizontal axis in Fig. 5 indicates the real value of thermal impedance while vertical axis show ...
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Efficient Sparse Algorithm for Solving Multi-Objects Scattering Based on Compressive Sensing
... Owing to the requirement of engineering, electromagnetic scattering analysis of multi-objects is always an interesting topic in computational electromagnetics(CEM). As one of the most popular tools for solving the ...
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RECIPROCITY THEOREM AND SEISMIC LOADS IMPACTING RIGID BASEMENT IN COMPLEX SOIL ENVIRONMENT
... support” models the properties of the infinite external part of the foundation. As this part of the foundation is linear, soil support is also linear, though not physical in nature (e.g. in case of homogeneous ...
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Digital computer calculation of power system short circuit and load flow utilising diakoptics and sparsity techniques
... is important in the digital calculation of a network bus impedance matrix, as z 5 is a diagonal matrix and simple rules can be derived for augmenting the bus impedance matrix of a partia[r] ...
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Efficient Generation of Power In Medium Voltage Direct Current Systems: Variable Speed Operation and Rectifier Considerations
... location technique involves the calculation of network impedance matrix as a function of fault location and fault resistance. Then using iteration process, variables represent fault location and fault ...
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Two Dimensional Multi-Port Method for Analysis of Propagation Characteristics of Substrate Integrated Waveguide
... Abstract—In this paper, two dimensional multi-port method is used to analyze substrate integrated waveguide by using Green’s function approach to obtain the impedance matrix of equivalent planar structure. ...
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Genetic Algorithms and Method of Moments for the Design of Pifas
... In this paper antenna analysis is performed by using the electric field integral equation formulation together with a MoM numerical procedure exploiting RWG triangular discretization with a coaxial feed pin. After a ...
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A Direct Matrix Inversion-Less Analysis for Distribution System Power Flow Considering Distributed Generation
... The third category was based on formation of an impedance matrix and solving equations in the form of V=ZI [26]-[29]. The method which can express the voltage of each load in terms of load’s currents and ...
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Fast Algorithm of Wideband Electromagnetic Scattering of Homogeneous Dielectric Targets
... This paper presents a fast wideband algorithm for the homogeneous target, which closely unites PMCHWT-IE-FFT and BURA. To start with, the block characteristic of the impedance matrix due to PMCHWT-MoM is ...
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Finite Dimensional Linear Operators in the Problems of the Theory of Electrical Circuits
... loop matrix Z(k) is the determinant of a lower right submatrix of order ...node matrix Y(n-k) is the determinant of an upper submatrix of order k of the resolvent Zn lying at the intersection of the first k ...
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Short Term International Study For Teachers As A Form of Experiential Learning: A Case Study of American Educators in Turkey
... adopt impedance protection. The impedance tripping thresholds defines the tripping zone and non-tripping zone of each switch, and further determines the operation status of each switch during fault ...
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Stuttering Measuring Device
... The circuit diagram shows detailed description of the project. The input speech signal is grabbed by the microphone, were audio signal will be converted to electrical signal using condenser microphone which is highly ...
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Impedance spectroscopy of changes in skin-electrode impedance induced by motion
... the impedance waveforms, surface biopo- tentials, and the motion pattern was carried ...the impedance waveforms for each frequency were removed using a ...the impedance variations due to ...
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Dynamic Analysis of TCSC on Distance Protection Relay & Its Mitigation
... the impedance of the relay is invariant whatever the type of fault: the characteristic is ...the impedance measurement and the direct impedance may vary with the type of fault if the relationship is ...
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The Dipole Impedance of an Aperture
... dipole impedance of an aperture in a plane conductor is obtained by modifying the general network formulation of electromagnetic apertures presented by Mautz and ...calculated impedance of a circular ...
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Control Of Single-Phase Grid-Connected Inverters For Voltage Regulation With Non-Linear Loads: A Review
... A normal photovoltaic panel is converted into electrical energy between 30% and 40% of the incident sunlight. The MPPT monitoring procedure has been applied to increase the performance of this solar panel. According to ...
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The assessment of hydration states in advanced cancer patients using novel technology: the evaluation of bioelectrical impedance vector analysis (BIVA) in the palliative care setting
... Bioelectrical impedance vector analysis (BIVA) is an accurate validated method of assessing body composition; however its clinical use in advanced cancer is ...
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A Miniaturized Bandpass Filter with Controllable Harmonic by Using Split Impedance Resonators
... way, the number of split impedance section N was chosen as 3 by Equation (8), and the proposed filter was simulated and fabricated on FR4 substrate (permittivity = 4.4, thickness = 0.8 mm). The element values of ...
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Broadband Class-J /F-1 Continuum Mode Design Utilizing Harmonic Efficiency Selectivity Circuit
... optimal impedance at the device’s drain, and the terminal load impedance is defined for a greater freedom of harmonic impedance solutions space, efficiency improvement, and bandwidth extension, thus, ...
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