microstrip planar transmission lines
An Improved MoM -GEC Method for Fast and Accurate Computation of Transmission Planar Structures in Waveguides: Application to Planar Microstrip Lines
... Abstract—This paper presents a new hybridization between MoM-GEC and a MultiResolution analysis (MR) based on the use of wavelets functions as trial functions. The proposed approach is developed to speed up convergence, ...
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A Flexible Broadband Antenna and Transmission Line Network for a Wearable Microwave Breast Cancer Detection System
... both transmission line and antenna ...how planar transmission line behavior might change with pronounced flexing along the long axis (in the direction of propagation), while classical theory predicts ...
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Planar Microstrip Bandpass Filter with Wide Dual Bands Using Parallel-Coupled Lines and Stepped Impedance Resonators
... coupled microstrip line (PCML) and stepped-impedance-resonators ...a transmission zero between those two bands using a tightly coupled PCML-SIR with a suitable impedance ...with transmission zero at ...
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Analysis of Planar Microstrip Circuits Using Three-Dimensional Transmission Line Matrix Method
... the transmission line mesh in the 3 dimensional ...stub-transmission lines. The role of these stub-transmission lines is two ...
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A Simplified Equivalent Circuit Model for Defected Ground Structures in Planar Transmission Lines
... 7. Caloz, C., H. Okabe, T. Iwai, et al., “A simple and accurate model for microstrip structures with slotted ground plane,” IEEE Microw. Wireless Comp. Lett., Vol. 14, No. 4, 133–135, 2004. 8. Hong, J.-S. and B. ...
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A Compact Microstrip Crossover Based on Capacitively-Loaded Artificial Transmission Lines Branch-Line Sections
... of microstrip circuits in the range of microwave frequencies normally requires the cross between two lines with high isolation between them, which is commonly known as crossover ...dual-band planar ...
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The Effect of an External Electromagnetic Field on Orthogonal Coupled Microstrip Transmission Lines
... of planar transmission lines with multilayer dielectric ...coupled-microstrip lines are being widely used at present in designing microwave integrated ...
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A Compact Dual-Band Power Divider Using Planar Artificial Transmission Lines for GSM/DCS Applications
... conventional transmission lines, various techniques have been ...novel planar artificial transmission line was proposed [8, ...of microstrip quasi-lumped elements and their ...
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A Compact Uniplanar Rat-Race Coupler with Arbitrary Power Division Ratio and Harmonics Suppression
... compact planar unequal rat-race coupler with harmonic suppression is proposed by using the enhanced T-shaped transmission ...shaped transmission lines for harmonic suppression [15, 16], they ...
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Multilayered Transmission Lines on Quasi-planar Substrates With Anisotropic Medium
... Microstrip structures are very widely used in antennas and microwave devices for navigation and communication sys- tems in transport, aeronautics and space. Often there is need to integrate them into the surface ...
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Compact Planar Microstrip Crossover for Beamforming Networks
... Crossing transmission lines is a common problem in most modern beamforming networks. Butler matrix is the key component of those beamforming networks that are widely applied in smart antennas [1, 2]. It is ...
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Bandpass Filter design Using Planar Couple Microstrip Lines
... If one solves the electromagnetic equations to find the field distributions, one will tend to find very nearly a completely TEM (transverse electromagnetic) pattern. This means that there are only a few regions in which ...
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Wideband Co-Planar Microstrip Patch Antenna
... Abstract—A new antenna structure comprising a semicircular microstrip patch alongside a small rectangular shape ground proximity fed by a microstrip line is proposed. On a thin substrate this antenna ...
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Study of Various EBG Based Micro strip Filter Structures
... Filtering of undesired frequencies can be done by using shunt stubs and stepped impedance lines. This technique is typically narrow band and requires large circuit area [1]. One possible way to reject a band of ...
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A computational tool for microstrip planar filter design
... of Microstrip filters basic structures to be the base of more advanced design, since the fact that to design an advanced structure requires starting from the basic structures ...
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Utilizing Nonuniform Coupled Transmission Lines to Compact Microstrip Circuits Such as Edge-Coupled Bandpass Filters
... by replacing UCTLs with NCTLs of 30% compactness. Table 2 shows the unknown coefficients obtained from defined error in (14). Two conventional and compacted BPFs are then fabricated and measured. Fig. 11 shows the ...
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Microstrip Transmission Lines Operation at Tera Hertz Frequency for the proper applications in Venerable Circuit Technology
... For RF and microwave devices, the general microstrip line offers the smallest sizes and the easiest fabrication. Since ML is an open structure, it has a major fabrication advantage over SL. However, modifications ...
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Nonuniform Transmission Lines as Compact Uniform Transmission Lines
... lines using Taylor’s series expansion,” Int. J. RFand Microwave Computer-aided Engineering, Vol. 16, No. 5, 536–544, Sept. 2006. 10. Khalaj-Amirhosseini, M., “Analysis of nonuniform transmission ...
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A Dual Band E-CRLH Frequency Multiplier with Two Multiplication Factors
... dual-band microstrip distributed multiplier with two multiplication factors based on the extended composite right- and left-handed (E-CRLH) transmission lines (TLs) is ...transistor, ...
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A Compact Dispersive Delay Line Using Microstrip Lines and Opened Slot Lines
... slot lines are used to obtain a DDL with all-pass magnitude respond and good group ...using microstrip line technology, the miniaturization of the DDL is crucial to the practical application, especially for ...
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