Defected Microstrip Line Structure (DMS)
Unit Length Parameters, Transition Sharpness and Level of Radiation in Defected Microstrip Structure (DMS) and Defected Ground Structure (DGS) Interconnections
... From Fig. 6, it can be observed that the defects on circuit and ground planes cause discontinuities in direct or return current path and then increase transmission loss and harmful radiation at high frequencies. Defect ...
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Size Reduction and Harmonic Suppression of Rat-Race Hybrid Coupler Using Defected Microstrip Structure
... the microstrip line with the DMS ...the microstrip line L = 20 mm, because it has to be λ/4 at the design frequency and its impedance must be ...the DMS pattern, we can get a W = ...
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A New Class Of Microwave Filter With Defected Microstrip Structure (DMS)
... the microstrip line, and it exhibits the properties of slow-wave, rejecting microwaves in certain frequencies that are similar to the defected ground structure (DGS) but without any ...
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Design and Analysis of Triple Notched Band Uwb Band Pass Filter Using Defected Microstrip Structure (Dms)
... using defected microstrip structure (DMS) is ...feed line is used to design a basic UWB BPF [30]. Later on multiple defected microstrip structures are embedded in the feed ...
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Miniaturized Microstrip Patch Antenna with Spiral Defected Microstrip Structure
... Mainly, DMS is made by etching slots in the microstrip line, so the enclosure problems need not be considered because there is no leakage through the ground ...plane. DMS are used to enhance ...
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Spurious Response Suppression in Hairpin Filter Using DMS Integrated in Filter Structure
... a DMS, there is no etching in the ground plane such as Defected Ground Structure ...(DGS). DMS is made by etching a uniform or nonuniform slit on the signal ...The DMS increases the ...
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Design of Compact Wideband High-Selectivity Band-Stop Filter Based on Coupled Lines
... conventional microstrip band-stop filter [1] has open-circuited stubs and shunt stubs of a ...using Defected Microstrip Structure (DMS) by etching Open Square Ring (OSR) is proposed in ...
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A Novel Wide Band Microstrip-Line-Fed Antenna with Defected Ground for CP Operation
... new microstrip-line-fed antenna with defected ground structure is designed and ...for microstrip line with DGS is ...the defected parameters of DGS on performance is also ...
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Design, fabrication and measurement dual band microstrip bandpass filter using landa/4 short circuit stub intergrated with defected microstrip structure (DMS)
... Several research on dual band microwave had been done by Hang Weng in (Weng M.H.,2007) using pseudo-inter digital stepped impedance resonator (PI_SIRs). SIRs and one stub between parallel couple line are employed ...
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Defected Ground Structure Based Microstrip antenna arrays with reduced mutual coupling
... a microstrip patch antenna consists of an arbitrary shaped copper or any other metal trace on one side of a PCB substrate with other side ...makes microstrip dipoles desirable for the antenna ...strip ...
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Microstrip Defected Ground Structure for Determination of Blood Glucose Concentration
... data since it has higher correlation coefficient, R 2 . It is in agreement with the cross-validation results presented in Table 4. The predicted data based on Base Model is plotted in the Clarke Error Grid as shown in Fig. ...
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Design and Simulation of Dual Band Microstrip Patch Antenna with Defected Ground Structure
... dual-band microstrip patch antenna (MSA) for dual frequency operation using Defected Ground Structure ...strip line, for achieving additional resonances, reduced return losses, obtaining VSWR ...
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Compact circular slotted rectangular UWB antenna with WLAN and partial x band rejection
... a microstrip line fed rectangular-shaped patch with a circular slot on one side of FR4 substrate and rectangular DGS (Defected Ground Structure) on the other ...
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Reconfigurable Compact Spider Microstrip Antenna with New Defected Ground Structure
... A defected ground structure (DGS) for the microstrip line was proposed in ...unit structure can provide the bandgap characteristic in some frequency bands with only one or more unit ...
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A Compact Dual Band Monopole Antenna using Defected Ground Structure
... compact microstrip fed dual band antenna is designed for WLAN and WiMAX ...strip line. Defected Ground Structure is used in this ...The structure is symmetrical along vertical ...
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Miniaturized Microstrip Patch Antenna with Defected Ground Structure
... Mainly DGS is a periodic or non-periodic cascaded defect configuration etched in the ground plane of a planar transmission line. The defect geometry is easy to implement and does not need a large area. These ...
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A Research on Microstrip Ultrawide Band Filters using Defected Ground Structure Techniques
... The microstrip UWB notch filter at WLAN frequency is proposed and designed in ...compact microstrip filter is also investigated. The 50 ohm microstrip line is incorporated with interdigital ...
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LPF using Defected Ground Structure and Microstrip-line
... the microstrip configuration, but with air cavities under the inductive ...inductive line is to reduce the effective dielectric constant, such that the line widths are convenient to ...band-gap ...
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Two Element Microstrip Antenna Array with Defected Ground Structure
... Perancangan Antena dengan DGS. Antena tanpa DGS yang digunakan merupakan antena susun dua elemen yang berbentuk segitiga sama sisi yang dirancang untuk bekerja di frekuensi sekitar 2,6 GHz untuk aplikasi komunikasi ...
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Performance of defected ground structure for rectangular microstrip patch antenna
... Aperture coupled feed consist of two different substrate separated by a ground plane. On the bottom side of lower substrate there is a microstrip feed line whose energy is coupled to the patch through a ...
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