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Transmission-line matrix (TLM) method

Analysis of Planar Microstrip Circuits Using Three-Dimensional Transmission Line Matrix Method

Analysis of Planar Microstrip Circuits Using Three-Dimensional Transmission Line Matrix Method

... The transmission line matrix (TLM) method presented in this paper is another independent approach for obtaining the frequency-domain results for microwave circuits through time-domain results, ...

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Some Key Developments in Computational Electromagnetics and their Attribution

Some Key Developments in Computational Electromagnetics and their Attribution

... analogy method, transmission line matrix (TLM), first introduced by Johns [73] which in effect is a numerical imple- mentation of the classical Huygens’s principle for the modeling of wave ...

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A Fast Hybrid WCIP and Fdtlm Approach to Study Inhomogeneous Circuits

A Fast Hybrid WCIP and Fdtlm Approach to Study Inhomogeneous Circuits

... Procedure method and the Frequency Domain Transmission Line Matrix method is ...proposed method reduces the computation time by solving waves at the planar circuit interface: the ...

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Direct Matrix Synthesis for in-Line Diplexers with Transmission Zeros Generated by Frequency Variant Couplings

Direct Matrix Synthesis for in-Line Diplexers with Transmission Zeros Generated by Frequency Variant Couplings

... the method, and thus the applicable aggregate number of system poles of a multiplexer system becomes ...optimization method to obtain the coupling matrix synthesis of diplexer and multiplexers, such ...

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Design of Metamaterial Multilayer Structures as Frequency Selective Surfaces

Design of Metamaterial Multilayer Structures as Frequency Selective Surfaces

... and transmission coefficients of multilayer structures are computed by the Transmission Line Transfer Matrix Method (TLTMM) and it is shown that metamaterials (MTMs) act as frequency ...

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Efficient Linear Matrix Solver and Its Hardware Implementations Dedicated to Faster-Than-Real-Time Dynamic Simulation of Large Scale of Power System.

Efficient Linear Matrix Solver and Its Hardware Implementations Dedicated to Faster-Than-Real-Time Dynamic Simulation of Large Scale of Power System.

... integration method is widely used for power system transient stability anal- ...Euler method is especially popular as mentioned ...the matrix decomposition, and highly sequential in computation when ...

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A NOVEL POWER QUALITY IMPROVEMENT OF MATRIX CONVERTER BASED UPFC

A NOVEL POWER QUALITY IMPROVEMENT OF MATRIX CONVERTER BASED UPFC

... for line power flow are at this time resulting based on the sliding method control assumption ...the transmission-line can be measured by the state values with first-order internal values ...

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A METHOD OF GETTING SAG OF POWER TRANSMISSION LINE FROM DSP OF GPS MEASUREMENTS

A METHOD OF GETTING SAG OF POWER TRANSMISSION LINE FROM DSP OF GPS MEASUREMENTS

... In this paper ordinary least squares and weighted least squares are developed in matrix form to determine parameter vector from observed GPS data. The measurement of vertical position (i.e. z-direction) is more ...

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A Fast Extraction Method in the Applicaton of UHV Transmission Line Fault Location

A Fast Extraction Method in the Applicaton of UHV Transmission Line Fault Location

... on Matrix Pencil method [9-12], the Fast Ex- traction method [13] is established by using matrix simi- lar transformation and QR ...UHV transmission line, and remove the effect ...

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Crosstalk Cancellation Method Based on Unitary Transformation of Coupled Transmission Lines-Channel Transmission Matrix

Crosstalk Cancellation Method Based on Unitary Transformation of Coupled Transmission Lines-Channel Transmission Matrix

... cancellation method based on unitary transformation is proposed. In the method, two unitary matrixes are obtained by Singular Value Decomposition (SVD) of coupled transmission lines-channel ...

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A New Alternative Method for the Generation of Acoustic Filters, Modulating Acoustic Impedance: Theoretical Model

A New Alternative Method for the Generation of Acoustic Filters, Modulating Acoustic Impedance: Theoretical Model

... of transmission line and varying conditions ...the transmission of the ...the transmission for this structure following a formalism of transfer matrix used for electromagnetic waves, ...

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Analysis of POC charging method and Regional Postage Stamp method for cost allocation for transmission line usage.

Analysis of POC charging method and Regional Postage Stamp method for cost allocation for transmission line usage.

... The transmission system plays a vital role in delivering energy from the generation stations to the demand centres located ...the transmission network, together they lower the overall generation cost and ...

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Ka Band Multiplexer With Multiple Input and Output Ports

Ka Band Multiplexer With Multiple Input and Output Ports

... Aiming at the development of Ka-band HTS satellite and the application of microwave technology, a new type of Ka-band OMUX with three input ports and five output ports is presented. The whole design process is combined ...

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AN ANALYSIS ON ENHANCE PRODUCTIVITY THROUGH OBJECTVE MATRIX (OMAX) METHOD ON MANUFACTURING LINE

AN ANALYSIS ON ENHANCE PRODUCTIVITY THROUGH OBJECTVE MATRIX (OMAX) METHOD ON MANUFACTURING LINE

... The lack of company constraints to increase productivity on the production floor was generally influenced by factors of nonconforming resource used during production activities (Sumanth, 1984)[4]. To improve the ...

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Simulation of Merged AC and DC System for Power Upgradation

Simulation of Merged AC and DC System for Power Upgradation

... The need of power system is to generate power from sending end to the load center of the system, as we know that the load demand has been increasing vigorously specially in the developing countries of the different parts ...

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Blended Learning Method for Medium Power Transmission Line Performance Study

Blended Learning Method for Medium Power Transmission Line Performance Study

... SLE/2 transmission line module is used to simulate loaded and unloaded line with and without capacitance ...with line 1 of the two transmission lines provided in the ...a line ...

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Optimal Placement of IPFC Using Genetic Algorithm for Transmission Line Loss Reduction

Optimal Placement of IPFC Using Genetic Algorithm for Transmission Line Loss Reduction

... new transmission line is not ...the line loss in transmission system ...algorithm method .It is connected series in transmission line so its became a main advantage of ...

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Estimating the reproductive number in the presence of spatial heterogeneity of transmission patterns

Estimating the reproductive number in the presence of spatial heterogeneity of transmission patterns

... province of residence, and symptom onset date [9]. There are nine provinces in South Africa that vary sub- stantially in size, population density, climate, and acces- sibility to healthcare [10]. The symptom onset date ...

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Characterization of Relationships Between the Domains of Two Linear Matrix-Valued Functions with Applications

Characterization of Relationships Between the Domains of Two Linear Matrix-Valued Functions with Applications

... All these matrices are in fact LMVFs that involve one or two variable matrices. In such cases, people wish to know properties of these matrix expressions, for example, uniqueness (invariance), maximum and minimum ...

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A new shielding effectiveness measurement method based on a skin-effect transmission line coupler

A new shielding effectiveness measurement method based on a skin-effect transmission line coupler

... input line side “visi- ble” at the other surface of the thin ...coaxial line at the output side is excited by a low-impedance, travelling wave current distri- bution on one of its surfaces – a situation ...

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