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Circularly-Polarized Antenna

Design of a Broadband Circularly Polarized Antenna Array

Design of a Broadband Circularly Polarized Antenna Array

... circular polarized antenna array with broadband performances is ...broadband circularly polarized antenna element is designed in ...

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Wideband Single-Feed Circularly Polarized Antenna

Wideband Single-Feed Circularly Polarized Antenna

... single-feed circularly polarized antenna, a novel patch antenna with parasitic elements is ...This antenna is composed of an L-shaped probe and four parasitic patches located ...

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Edge Fed Square Truncated Circularly Polarized Antenna For Wireless LAN Communication And Medical Applications

Edge Fed Square Truncated Circularly Polarized Antenna For Wireless LAN Communication And Medical Applications

... microstrip antenna model is the most commonly used antenna ...the antenna is generally less than a half wave length in the dielectric medium and as the fringing fields will act on the patch to extend ...

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Broadband CPW-Fed Circularly Polarized Antenna with an Irregular Slot for 2.45 GHz
 RFID Reader

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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Broadband Low-Profile Circularly Polarized Antenna with Stepped Sequential Feeding Structure

Broadband Low-Profile Circularly Polarized Antenna with Stepped Sequential Feeding Structure

... increasing. Circularly polarized antennas have attracted more and more attention for the features of overcoming polarization mismatch ...patch antenna with corners cut is excited with a circular disc ...

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A Broadband Circularly Polarized Antenna Based on Cross-Dipoles

A Broadband Circularly Polarized Antenna Based on Cross-Dipoles

... RHCP antenna with wide impedance bandwidth is presented for ISM (Industrial Scientific ...cross-dipoles antenna, the proposed antenna is designed with four small radiating patches instead of wide ...

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Multiband Circularly Polarized Stacked Microstrip Antenna

Multiband Circularly Polarized Stacked Microstrip Antenna

... proposed antenna are presented in Figure 11. The antenna shows wideband characteristics with an impedance bandwidth of ...proposed antenna exhibits five different CP bands in the frequency range of ...

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Single-Fed High-Gain Circularly Polarized Microstrip Antenna

Single-Fed High-Gain Circularly Polarized Microstrip Antenna

... high-gain circularly polarized microstrip antenna is ...linearly polarized modes with a 90 ◦ phase difference. The antenna is excited by coaxial ...proposed circularly ...

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A Circularly Polarized Circularly-Slotted-Patch Antenna with Two Asymmetrical Rectangular Truncations for Nanosatellite Antenna

A Circularly Polarized Circularly-Slotted-Patch Antenna with Two Asymmetrical Rectangular Truncations for Nanosatellite Antenna

... a circularly polarized antenna with a combination of circular slot and asymmetrical truncation on the patch diagonal is ...proposed antenna is printed on a substrate with the thickness of ...

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A Stacked Broadband Circularly Polarized Microstrip Antenna

A Stacked Broadband Circularly Polarized Microstrip Antenna

... wideband circularly polarized feed irradiator is needed in space-borne system, to achieve the acquisition of ground target wave signals and source localization for specific coverage on the ...reflector ...

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A Multi-Band Circularly Polarized Square Patch Antenna

A Multi-Band Circularly Polarized Square Patch Antenna

... A circularly polarized antenna can receive signals in all ...patch antenna, this can accomplished by adjusting the physical dimensions of the patch and using either single, or two or more ...a ...

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Comparative Analysis of a Circularly Polarized Microstrip Antenna with a Cross Slot using Single and Double Substrate

Comparative Analysis of a Circularly Polarized Microstrip Antenna with a Cross Slot using Single and Double Substrate

... linear polarized modes with quadrature phase excitations and equal ...The circularly polarized antennas are helpful in reducing multipath fading due to which spectral efficiency, impedance and axial ...

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Microstrip Fed Broadband Circularly Polarized Monopole Antenna

Microstrip Fed Broadband Circularly Polarized Monopole Antenna

... broadband circularly polarized (CP) monopole antenna ...This antenna used a monopole architecture, except for it ground plane and asymmetric ...of antenna produce CP wave and to obtain ...

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Fractal-Based Triangular Slot Antennas with Broadband Circular Polarization for RFID Readers

Fractal-Based Triangular Slot Antennas with Broadband Circular Polarization for RFID Readers

... slot antenna and the design evolution process is displayed in Figure ...slot antenna 1, antenna 2 is designed for CP ...and antenna 3 is ...GHz. Antenna 2 and 3 have the same ground ...

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Circularly Polarized Microstrip Patch Antenna for WiMAX Applications

Circularly Polarized Microstrip Patch Antenna for WiMAX Applications

... this antenna features a satisfactory impedance band-width in the lower band 2 GHz and upper band 9 GHz[9] ....This antenna uses a simple microstrip feed to excite the microstrip patch to enable dual band ...

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Bandwidth Enhancement of Circularly Polarized Square Slot Antenna

Bandwidth Enhancement of Circularly Polarized Square Slot Antenna

... slot antenna for planar and cavity-backed ...aperture antenna is the common microwave antenna because the rectangular coordinate system is the most convenient system to express the field at the ...

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Circularly Polarized Slit Loaded Broadband Coplanar Capacitive Coupled Probe Fed Microstrip Antenna for Wireless Communication System

Circularly Polarized Slit Loaded Broadband Coplanar Capacitive Coupled Probe Fed Microstrip Antenna for Wireless Communication System

... from feed strip line are negligible but as the operating frequency increases, the radiation losses are effective. The separation between radiator patch and the feed strip is essentially an asymmetrical gap that means two ...

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Single Feed Square Aperture Circular Polarized Antenna

Single Feed Square Aperture Circular Polarized Antenna

... presented antenna with and without reflector were simulated and fabricated using flame retardant 4 (FR4) board as shown in ...anechoic antenna measurement system and network ...

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Stacked Circularly Polarized Microstrip Antenna for RFID Applications

Stacked Circularly Polarized Microstrip Antenna for RFID Applications

... Lower patch is placed on substrate FR4 (h1 = 3.2 mm, εr1 = 4.2, and tanδ1 = 0.02).Upper patch is placed on substrate FR4 (h3= 1.6 mm, εr3= 4.4, and tanδ3= 0.02). Air substrate (h2= 23 mm, εr2= 1.0006) is sandwiched ...

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Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding

Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding

... element in top and bottom substrates are connected together to guarantee that the energy from the input port is transmitted to the radiating layer as shown in Fig. 6. A circle in the center, with diameter 5.5 mm, is cut ...

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