circularly polarized (CP)
Multiband Circularly Polarized Stacked Microstrip Antenna
... upper patch make the antenna dual-band circularly polarized, while the slits and inclined slot in the middle patch add two more CP bands. The slit and inclined slots are embedded in the lower patch to ...
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Development of a Circularly Polarized HMSIW Antenna
... Abstract—A circularly polarized (CP) half-mode substrate integrated waveguide (HMSIW) cavity- backed antenna is developed by a novel design method in this ...
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Microstrip Fed Broadband Circularly Polarized Monopole Antenna
... of circularly polarized (CP) waves have attracted much attention due to their significance in resisting inclement weather as compared to linearly polarized (LP) ...the polarized sense based on ...
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Circularly Polarized Microstrip Patch Antenna for WiMAX Applications
... ABSTRACT: Wireless communications need not only compact antennas but also which can radiate efficiently in more than one band. Now-a-days antennas which are been operating at dual frequency are preferred. Generally ...
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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 for ...
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Free free scattering theory in circularly polarized laser field for polarized potential
... 1692 | P a g e In this thesis work, we investigated scattering of an electron by hydrogen atom in the presence of circularly polarized (CP) laser field. In our present work we have included the polarization ...
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A Reconfigurable Dual-Broadband Circularly Polarized Antenna by Orthogonal Slot Technique for RFID Reader
... In recent years, RFID technology has been developed rapidly and appeared in many applications such as warehouse and retail item management. Circularly polarized radiation is necessary for a reader antenna ...
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Broadband Low-Profile Circularly Polarized Antenna with Stepped Sequential Feeding Structure
... to the feeding structure without balun. In addition, due to the high profile of traditional CP antennas, there are some limitations in application. In order to realize low-profile circularly polarized ...
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Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding
... Circularly polarized (CP) antennas have an ability to solve problems in wireless channels such as polarization mismatch with the result of Faraday Effect and interference generated by the multi-path ...
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Broadband CPW-Fed Circularly Polarized Antenna with an Irregular Slot for 2.45 GHz RFID Reader
... Nowadays circular polarization is getting more attention in many applications such as radio-frequency identification (RFID), satellite navigation and wireless communication. Radio-frequency identification (RFID) ...
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Circularly Polarized Yagi-Uda-Like Transmitarray
... Abstract—A novel Yagi-Uda-like transmitarray is proposed for circularly polarized (CP) operation. The element consists of multiple strips stacked in parallel for achieving broad transmission phase range. By ...
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Stacked Circularly Polarized Microstrip Antenna for RFID Applications
... broadband, circularly polarized, stacked, ring-slotted microstrip patch antenna is designed for universal ultra-high-frequency (UHF) radio frequency identification (RFID) reader ...probe. Circularly ...
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Review of Circularly Polarized Microstrip Antennas for RFID Application
... linearly polarized, circularly polarized (CP) reader antennas have been used in UHF RFID systems for ensuring the reliability of communications between readers and tags ...[1,2].Circularly ...
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Gain Enhancement for Circularly Polarized Microstrip Patch Antenna
... Abstract—A method to enhance gain of a circularly polarized (CP) microstrip patch antenna is proposed. We etch coupled square-shaped split ring resonators (CSSSRRs) on both sides of a superstrate which is ...
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CPW-Fed Square Slot Antenna with Lightening-Shaped Feedline for Broadband Circularly Polarized Radiation
... Abstract—A new broadband circularly polarized (CP) square slot antenna is evaluated numerically and verified experimentally. The proposed antenna uses a lightening-shaped feedline protruded from the signal ...
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Bandwidth Enhancement of Circularly Polarized Square Slot Antenna
... Circularly polarized (CP) antennas are preferred over linearly polarized antennas because they do not require alignment of electric field vector between the transmitter and receiver ...
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Ka-Band Low Profile Circularly Polarized Reflectarray
... Abstract—Single-layer circularly polarized (CP) reflectarrays in the Ka-band are presented in this paper. Three reflectarray (RA) models are designed and measured, using geometrically dissimilar elements. ...
9
Single-Fed High-Gain Circularly Polarized Microstrip Antenna
... Circularly polarized (CP) microstrip antennas are widely used in radar, navigation, and satellite communication realms owing to their small size, low profile, great flexibility, and many other advantages ...
9
Dual-Band Circularly Polarized Deformed Monopole Antenna
... CPW-fed circularly polarized antenna has received considerable attention for its simpler fabrication and easy integration with integrated circuit [1, ...receiver, circularly polarized antenna ...
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A Multi-Band Circularly Polarized Square Patch Antenna
... A circularly polarized antenna can receive signals in all ...a circularly polarized antenna has been designed by cutting a rectangular slot at the centre of a square ...
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