dual circular patch antennas
Innovative Hexa-triangle Dual-Band Antenna
... strip patch antenna with a sharp triangular patch of five steps has been introduced to increase the large bandwidth and to get constant radiation characteristics over the wide frequency ...the dual ...
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Modified Square Slot Antennas for Broadband Circular Polarization
... parasitic patch embedded in the wide-slot antenna can enhance the bandwidth [13] and when a rectangular patch [14] or a cross-shaped patch [15] is loaded in the square slot, wide AR bandwidths of 12% ...
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Multiband Circularly Polarized Stacked Microstrip Antenna
... microstrip antennas are in great demand in current wireless communication system because they overcome the problems of mutual coupling and negative effect on the overall system performance caused by integrating the ...
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Design of Compact Dual-band and Tri-band Microstrip Patch Antennas
... low-profile antennas with compact size, and multiband operation covering the bands of these applications, as well as omnidirectional coverage and simple planar structures is in urgent need ...microstrip ...
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New Compact Circular Ring Microstrip Patch Antennas
... These antennas are referred to as Circular Ring Patch with Inner Resonator and Extended Feeder (CRPIR EF ...These antennas are dual band antennas as their results are presented ...
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Compact Dual-Band Circularly-Polarized Antenna with C-Slots for CNSS Application
... Microstrip patch antennas have been widely used in circular polarization applications due to many attractive features, such as low profile, light weight, easy fabrication and so ...of ...
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Bandwidth Enhanced Circular and Annular Ring Sectoral Patch Antennas
... Microstrip patch antennas have been popular for their size, light weight, and ease of ...rectangular patch whose geometry enables easy positioning as an element of a planar ...rectangular, ...
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A Novel Design of Dual-Band Circularly Polarized Antenna Based on Patches Having Rotation Angles
... A dual-band CP patch antenna with LHCP in the lower band and RHCP in the higher band is presented in this ...other antennas with complex structure and narrow impedance and circular ...
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Low Profile Dual-Polarized Circular Patch Antenna with an AMC Reflector
... the antennas mentioned above have a high profile which is about λ/4 at the operation ...conventional antennas, such as low profile antennas [11–13], circularly polarized antennas [14] and high ...
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DESIGN OF MICROWAVE FREQUENCY ANTENNA FOR BODY AREA NETWORK
... Microstrip patch antennas are used in many applications due to their small size, low cost, ease of fabrication, dual frequency operation and support of linear and circular ...the patch ...
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Design of Dual Band Circular Microstrip Patch Antenna with Defected Ground Structure for ISM and WLAN Band Applications
... separate antennas for two frequency bands and to achieve demand of communication market there is a need to develop the dual band ...microstrip patch antennas have been rapidly developed for ...
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A Survey of Array Antenna on Application to Wireless Communication
... microstrip patch antennas has made great progress in recent ...conventional antennas, microstrip patch antennas have more advantages and better ...microstrip patch ...
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Dual-Band Dual-Polarized Circular Microstrip Patch Antenna with the Curved Slots on the Ground
... monopole antennas with circularly or linearly polarized radiation pattern are designed for such applications ...monopole antennas radiate the unidirectional CP patterns, which causes the decrease of signal ...
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DESIGN AND ANALYSIS OF MICROSTRIP ANTENNA WITH SWASTIK AND SYMMETRIC L SHAPED SLOTS USING DGS FOR X BAND APPLICATIONS
... microstrip antennas are attracting many researchers ...Microstrip antennas are having advantages of simple geometry, ease of manufacture and little expensive, they suffer from drawbacks of narrow bandwidth ...
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Dual Band Circularly Polarized Microstrip Patch Antenna For GPS Application
... microstrip antennas is widely been used due to its advantages in receiving signal capability and broad receiving ...of circular polarized antennas is, it can reduce the multi- path effect around the ...
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Dual-Band Circularly Polarized Antenna with Differential Feeding
... in antennas with differential signal operation recently [12– ...single-ended antennas and baluns which convert differential signals to single-ended signals can be replaced merely by differentially-driven ...
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Rectangular DGS Loaded Circular Microstrip Patch Antenna for Wireless Applications
... microstrip antennas suffers from limitations such as narrow bandwidth and low ...separate antennas for two frequency bands and to fulfil the demand of leading market there is a need to develop the ...
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A Retrodirective Array with Reduced Surface Waves for Wireless Power Transfer Applications
... novel dual frequency retrodirective antenna array to increase ...microstrip antennas printed on dielectric substrates suffer from excitation of undesired surface waves ...microstrip patch was replaced ...
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Design of Dual Band U-Slots Circular Patch Antenna on Fr4 Substrate
... u-slot circular antenna is designed by using coaxial probe ...triple-band dual U-slots patch antenna the resonantfrequency that we achieved is7GHZ, without U-slot at an operating frequency of ...
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Design of Dual-Feed Dual-Polarized Microstrip Antenna with High Isolation and Low Cross Polarization
... design dual-feed dual linearly polarized circular microstrip patch antenna with broad bandwidth, low cross polarization and high isolation was ...a dual-orthogonal linearly polarized ...
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