broadband gap coupled antenna
Broadband Waveguide-Fed 8-by-1 Gap-Coupled Microstrip Antenna Array for 60-GHz Short-Range Point-to-Point Wireless Communications
... 8-by-1 gap-coupled antenna array, a separate prototype is also implemented for on-wafer ...grounded broadband via-hole less transition from coplanar to microstrip line (GCPW-to-MS) and a ...
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Broadband Capacitive Coupled Microstrip Antenna with I-shape Slot for Wireless Communication System
... asymmetrical gap that means two conductors of unequal width separated by short distance ...represents gap [13] and equivalent circuit of feed strip is shown in figure ...
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Broadband Electromagnetic Coupled Octagonal Shaped Microstrip Patch Antenna for WiMax Application
... patch antenna has found extensive applications in wireless communication systems owing to their advantages such as low profile, conformability, low fabrication cost and ease of integration with feed network ...of ...
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Study on Bandwidth Enhancement of Microstrip Antenna
... a broadband microstrip antenna is presented. The antenna consists of three U- shaped direct coupled patches & two gap coupled rectangular ...proposed antenna ranges ...
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Dual Band Coplanar Capacitive Coupled Microstrip Antennas with and Without Air Gap for Wireless Applications
... compact antenna geometries which occupy small area/volume of the wireless ...air gap for the similar antenna designs reported earlier. The antenna developed here is suitable for various ...
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Photonic Band Gap Aperture Coupled Fractal Shape Tri-Band Active Antenna
... active antenna design using aperture coupled feeding for agriculture application is presented in this ...active antenna is capable of resonating at three different frequencies, ...multi-resonance ...
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A Dual-Mode Resonator-Fed Gap Coupled Filtering Antenna with Improved Selectivity and Bandwidth
... filtering antenna and filtering amplifier are put ...filtering antenna, most commonly used methods make an antenna work as a resonator in the whole design procedure ...the antenna is modeled as an ...
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WIDEBAND RECTANGULAR MICROSTRIP ANTENNA WITH DIRECTLY COUPLED AND TWO GAP COUPLED PARASITIC PATCHES
... microstrip antenna is replaced by a configuration which consists of a rectangular microstrip antenna with a directly coupled patch and two gap coupled parasitic patches to achieve a ...
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A Single Broadband Antenna The Log Periodic Antenna
... is the integration of an amplifier with an antenna and a filter. The amplifier is integrated at the inset feed and the filter is integrated at the input of every transmission line for each branch. This ...
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A Review onDesign of a high gain Microstrip Antenna using Parasitic Patch for GPS Application
... The antenna will operate at the desired frequency of ...proposed antenna configuration works well with conventional geometries such as rectangular and triangular patches and provides good impedance ...The ...
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Broadband Microstrip Antennas Using Coplanar Feed-Line
... the antenna with L-shaped coplanar feed-line is selected for the ...feed-line antenna has come the L-shaped coplanar feed-line antenna analysis that the higher and lower resonant frequencies of which ...
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Gap-Coupled Rectangular Microstrip Antenna with CSRR Loaded on Driven and Parasitic Patches for Wireless Communication
... Case-3 antenna with CSRR on parasitic patches resonating four particular frequencies ...Case-4 antenna with CSRR on both driven and parasitic patches and in this case antenna is resonating for three ...
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Aperture Coupled Microstrip Antenna for Dual Band
... ture coupled microstrip slot antenna [11] and circularly polarized aperture coupled microstrip antenna with reso- nant slot and a screen was proposed ...aperture coupled microstrip ...
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A Broadband Circularly Polarized Antenna Based on Cross-Dipoles
... less than −10 dB is obtained. Meanwhile, the 3-dB axial-ratio bandwidth is more than 29.0%, and the peak gain of the antenna is about 7.3 dBi with small variation at 2.5 GHz. A prototype is fabricated and measured ...
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An Approach to Equivalent Circuit Modeling of Rectangular Microstrip Antennas
... microstrip antenna reported in [16] and its slot-less form which are depicted in ...E-shaped antenna [16– 18] are basically perturbed versions of the modes that are excited in conventional RMPAs and the ...
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Acoustically coupled antenna
... acoustically coupled antenna which can be configured as a transmitting or receiving antenna for coupling between an electrical circuit (transmitter or receiver) and an electromagnetic propagating ...
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Vertically Polarized Cavity Backed Shorted Hexagonal Patch Antenna
... is quite large, i.e., 3 cm. When an N -type co-axial connector with elongated centre conductor is used to feed the antenna, the input impedance becomes highly inductive and the impedance loci curve shifts upward ...
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BROADBAND SECTORAL MICROSTRIP ANTENNA
... A Sectoral MSA has been designed, with FR4 substrate dielectric constant of which is 4.4. The optimization of parameters has been studied to observe their effect on resonance and radiation pattern. It can easily be ...
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Coplanar Capacitive Coupled Compact Microstrip Antenna for Wireless Communication
... air gap is reduced by keeping the impedance bandwidth high for compact applications as mentioned ...proposed antenna geometry, an air gap was reduced in steps of ...air gap value and change in ...
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Analysis of a Gap-Coupled Stacked Annular Ring Microstrip Antenna
... Due to the presence of the parasitic patch, the proposed stacked structure behaves as an antenna havingtwo resonance frequencies. One resonance frequency is associated with the resonator formed by the fed annular ...
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