circularly polarized planar antenna
Broadband Circularly Polarized Antenna Based on Quarter-Mode Substrate Integrated Cylindrical Cavity Subarray
... broadband circularly polarized planar antenna based on a quarter-mode substrate integrated cylindrical cavity subarray is presented in this ...
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Broadband CPW-Fed Circularly Polarized Planar Monopole Antenna with Inverted-L Strip and Asymmetric Ground Plane for WLAN Application
... In this paper, a novel broadband CPW-fed circularly polarized planar monopole antenna is presented. A broad 3-dB AR bandwidth can be produced by combining inverted-L strip and asymmetric ...
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Broadband Design of Planar Circularly Polarized Annular-Ring Antenna for RFID Applications
... plane. First, to gain equal magnitude of two orthogonal resonant modes, a Wilkinson divider [9] is introduced with two output ports along x- and y-axes, respectively. However, in Fig. 1(c), the length difference of ...
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A Multi-Band Circularly Polarized Square Patch Antenna
... The rapid growth of satellite communication has stimulated intensive research concerning medium and high gain planar antennas. The proposed square patch microstrip antennas are formed by inserting four rectangular ...
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Planar Endfire Circularly Polarized Quasi-Yagi Antenna with Enhanced Bandwidth and Reduced Size for Wideband Wireless Applications
... proposed antenna is based on a complementary antenna combining a vertically polarized printed magnetic dipole and a horizontally polarized printed electric dipole, with a balanced phase shift ...
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Study on the Planar Circularly Polarized Antennas with Swastika Slot
... simplest circularly polarized ...obtained circularly polarized wave has been clarified, and good experimental results have been reported ...slot antenna at two appropriately selected ...
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Stacked Circularly Polarized Microstrip Antenna for RFID Applications
... to planar and non-planar surfaces, simple design and lower cost to fabricate using modern printed-circuit technology, mechanically robust when mounted on hard surfaces, compatible with MMIC designs, and ...
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Development of a Circularly Polarized HMSIW Antenna
... The substrate integrated waveguide (SIW) cavity-based CP antennas have low conduction loss and high gain, while maintaining the advantages of low profile, low cost, and easy integration with planar circuits [4–8]. ...
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Design of Circularly Polarized Planar Magneto-Electric Dipole Antenna
... Circularly polarized (CP) antennas play an important role in RADAR, modern wireless communication, as they provide stable reception of the signal and better ...complementary antenna and designated as ...
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Wideband Single-Feed Circularly Polarized Antenna
... The antenna consists of an L-shaped probe, four parasitic patches perpendicular to the probe, and a planar ...This antenna exhibits a wide impedance bandwidth of ...the antenna gains vary from ...
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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 ...
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Broadband CPW-Fed Circularly Polarized Antenna with an Irregular Slot for 2.45 GHz RFID Reader
... slot antenna fed by CPW is proposed in this paper. This antenna consists of an irregularly slot and an L-shaped feed ...the antenna. The planar structure of the antenna makes it easy to ...
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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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Antenna with Hexa-Band Capabilities for Multiple Wireless Applications
... an antenna which can be used for more than one ...Several antenna structures have been reported with different feeding networks and small frequency ratio for multiband applications [5, ...applications, ...
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Fractal-Based Triangular Slot Antennas with Broadband Circular Polarization for RFID Readers
... the antenna design for size reduction and broadband operation. Two antenna prototypes for RFID readers were fabricated to cover RFID UHF band and ISM ...
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Circularly Polarized Slit Loaded Broadband Coplanar Capacitive Coupled Probe Fed Microstrip Antenna for Wireless Communication System
... the antenna is shown in fig.1.The proposed antenna is basically a suspended Microstrip antenna in the air with a radiating patch and the feed strip which are placed above the substrate of thickness ...
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Design and Simulation Based Studies of a Dual-Band Circularly-Polarized Square Microstrip Antenna
... dual-band circularly-polarized square ...radiate circularly polarized waves in the two frequency bands, the dimension of the L -shaped slits along the x -axis is different from that along the y ...
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A Stacked Broadband Circularly Polarized Microstrip Antenna
... wideband circularly polarized microstrip ...the antenna impedance bandwidth and circularly polarized ...reflector antenna, makes it possible to maximize the utilization of ...
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Single Feed Square Aperture Circular Polarized Antenna
... Circular polarized is one of the commonly used in the present wireless communication system due to their many advantages such as lesser phase sensitivity for handheld and portable devices, better mobility, low ...
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Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding
... order modes, and to obtain purer polarization and wideband CP bandwidth [11, 12]. In this paper, a four-element array is obtained based on the SIW-based element. And the four elements are located through the above ...
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