loaded microstrip patch antennas
Numerical Computation of Resonant Frequency of Shorting Post Loaded Gap Coupled Circular Microstrip Patch Antennas
... cular microstrip patch antenna is as shown in Figure ...short-circuited patch antenna, the input impedance become very sensitive to the feed position and strongly depends on the distance between the ...
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Effect of Pentagon Slot on Rectangular Microstrip Antenna
... of microstrip antenna, it is possible to approach applications requiring different frequencies can be operated simultaneously with only one antenna, which significantly reduces the size also [1 – ...by ...
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Desktop Shaped Broadband Microstrip Patch Antennas for Wireless Communications
... notch loaded rectangular patch antennas with finite size ground plane for broadband ...rectangular patch has a dimension of (29 mm × 30 mm) fabricated on a supporting substrate with ...the ...
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Designing of Wideband Microstrip Patch Antennas at 2 4 GHz
... shaped microstrip antenna also shows good enhancement in bandwidth and gain ...E-shaped microstrip antenna the edges of the antenna have been widened to achieve wide ...stubs-loaded patch is ...
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Square-Shaped Fractal Antenna Under Metamaterial Loaded Condition for Bandwidth Enhancement
... of antennas with a large bandwidth is required in each and every aspect of the communication ...many antennas with reduced size and multiband characteristics. Microstrip patch antennas ...
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Performance Evaluation of Rectangular Microstrip Patch Antennas Loaded with Plastic and Barium Titanate Substrates at GSM 1800 MHz Band
... of Antennas and Propagation terial is quite cumbersome [8] ...of antennas for size reduction purpose [13] ...in microstrip transmission lines prevents spurious radiations since the electric fields ...
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An H Shaped Microstrip Antenna with Meandered Slot Lines and H Shaped DGS For Multiband Operation
... Antenna Loaded with Parasitic Patches and a Slotted Ground for Global Navigation Satellite Systems (GNSS), with two orthogonal coupling feed lines fed through coaxial probe covering band 1561-1612 MHz, 1566-1594 ...
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A Study of 15°-75°-90° Angles Triangular Patch Antenna
... Compact microstrip antennas have recently received much attention due to the increasing demand of small antennas for personal communication ...the microstrip patch with a shorting pin ...
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Characterization of Superstrate Loaded Resistive Rectangular Patch Antenna
... of microstrip antennas there are several techniques developed like cavity model transmission line model, however, the accuracy of these approximate models (simple analytical methods) is limited and only ...
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Wideband Orthogonally Polarized Resonant Cavity Antenna with Dual Layer Jerusalem Cross Partially Reflective Surface
... planar antennas are used in high speed wireless systems to mitigate the effect of fading due to multipath ...of antennas are also used in Radars to extract the information about target’s multiple features, ...
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Review Paper on Modified Rectangular Shaped Microstrip Patch Antennas
... shaped microstrip patch ...rectangular microstrip antennas have been studied and ...rectangular patch which has six parallel slits of 5mmx37mm, and then we proceed with variation in ...
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Bandwidth Enhancement Techniques using Stacked Microstrip Patch Antennas
... strip patch .The conducting strip is smaller in width as compared to the patch and this kind of feed arrangement has the advantage that the feed can be etched on the same substrate to provide a planar ...
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Circular Microstrip Antenna
... Microstrip antenna is an ideal antenna that is suitable for use in an application of WLAN and telecommunication due to the simple characteristic of the antenna which is easy to fabricate, easy to feed, smaller ...
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Equivalent Circuit Model of Coaxial Probes for Patch Antennas
... rectangular patch, as an example for an irregular patch antenna, is chosen due to the reason that an analytical port impedance, called cavity model, available as given in [18] or (18) in [7], can be ...
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Comparative Analysis of Microstrip Patch Antennas of different Feeding Techniques
... the patch which provides improvement in bandwidth and return ...the microstrip feed line. The position and size of the microstrip feed line results in impedance ...substrate, patch, defected ...
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Mutual Coupling Reduction Techniques in Microstrip Patch Antennas: A Survey
... [23] A low mutual coupling design for two and four elements microstrip antenna array were proposed. A new distribution for dumbbell shaped defect on the ground plane of the antenna is inserted between the patches ...
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A New Ultra-Wideband Antenna with Unique Ground Plane Shape
... Figure 7 shows the radiation pattern of proposed antenna. It can be observed that Fairfield is omnidirectional for H-plane like conventional monopole antennas. There are some ripples on the results that they may ...
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Modified Square Slot Antennas for Broadband Circular Polarization
... A pair of stubs or notches with different dimensions is firstly introduced in Case 1 and 2, in which one stub (notch) is designed to obtained low CP AR and another stub (notch) is adopted to affect the impedance ...
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77 GHz Microstrip Antenna with Gap Coupled Elements for Impedance Matching
... In this work, limitations of the inset fed method have been outlined. A simple but efficient idea for particular configurations is presented and implemented, which allows to increase the bandwidth and match the feeding ...
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Design of Dual Frequency Probe Fed Microstrip Antenna using Shorting Wall
... The rectangular patch of about 5cm×6cm was to be made. The patch was made by the artwork and the required patch was covered or masked. The itching was done by two ways: a) By dipping in ferric ...
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