circularly polarized antenna array
Design of a Broadband Circularly Polarized Antenna Array
... broadband circularly polarized antenna array is proposed in this ...The array consists of four sequentially rotated feed groove-backed strip ...
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High Gain and Broadband Circularly Polarized Square Slot Antenna Array
... low-cost circularly polarized antenna array is proposed, which consists of four sequentially rotated circularly polarized square slot antennas ...four-element array ...
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RCS Reduction Using a Miniaturized Uni-Planar Electromagnetic Band Gap Structure for Circularly Polarized Microstrip Antenna Array
... RCS reduction of phased array antennas. Secondly, because of its larger size than that of mushroom-like EBG, the uni-planar compact electromagnetic band gap (UC-EBG) structure is seldom employed in the RCS ...
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Wide-Beamwidth Circularly Polarized Antenna and its Application in a Sequential-Rotation Array with Enhanced Bandwidth
... patch antenna, a conducting wall and a ground with pyramidal structure were employed to obtain a 130 ◦ AR beamwidth at central ...the antenna size bulky, which is not suitable for compact wireless ...CP ...
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Multiband Circularly Polarized Stacked Microstrip Antenna
... dual circularly polarized multilayer microstrip antenna element fed by a gap coupled probe has been ...microstrip antenna with dual-band CP behavior is presented in ...dual-band ...
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Circularly Polarized Microstrip Array Antenna for Ground Segment in Quasi-Zenith Satellite System
... Furthermore, Figure 7 shows the circular polarization bandwidth achieved from standard axial ratio ≤ 3 dB is from 2.569 GHz to 2.656 GHz for the simulation results while the results of measurements shows from 2.556 to ...
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Broadband Circularly Polarized Slot Antenna Array Using a Compact Sequential-Phase Feeding Network
... slot antenna array employing a compact SP feeding network is ...CP antenna element fed by an asymmetric CPW with stepped and inverted T-shaped strips is used to realize the proposed antenna ...
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Circularly Polarized Array Antenna Using the Sequential Rotation Network Feeding for X-Band Communication
... the array antenna can be divided into corporate feeds and parallel feeds ...this antenna design, a parallel feed with sequential network feed was employed; 0 ◦ , 90 ◦ , 180 ◦ , and 270 ◦ phase shifts ...
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Development of Circularly Polarized Array Antenna for Synthetic Aperture Radar Sensor Installed on UAV
... In the simulation, on the other hand, the value is 11 MHz, or around 0.87% of the operation frequency. The minimum axial ratio of the measured data is around 1.13 dB, exhibiting a difference of around 0.6 dB as compared ...
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A Novel Wideband Circularly Polarized Patch Array with Meta-Surface
... the antenna array in [8] and the corner-cut AMC structure in [20], a novel circularly polarized patch array with meta-surface is ...The array consists of four rectangle patches, ...
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Dual-Band Circularly-Polarized Monopulse Antenna System with Single Layer Patches and Separated Feed Networks
... monopulse antenna and comparator network with linear polarization (LP) are also presented in many recent reports such as [6] and [7] with single-layer array and slot antenna array on substrate ...
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Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding
... slot antenna [2] proposed two-compounded slot pairs to obtain CP wave centred at 16 GHz, the usable bandwidth is just ...crossed-slot antenna fed by a single grounded coplanar ...ring-slot antenna ...
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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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High Gain Circularly Polarized Rectangular Dielectric Resonator Antenna Array with Helical-Like Exciter
... gain circularly polarized rectangular dielectric resonator antenna array integrated with helical-like exciter is ...The array offers a maximum gain of ...
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High Gain Circularly-Polarized Dielectric Resonator Antenna Array with Helical Exciter
... high-gain circularly-polarized cylindrical dielectric resonator antenna array integrated with helical exciter is ...The array offers a maximum gain of ...
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Novel Modeling and Design of Circularly Polarized Dielectric Resonator Antenna Array
... The array operated at ...circular polarized (CP) Dielectric Resonator Antenna (DRA) array which consisted of 3-element DRA using elliptical resonators and positioned on top of a metallic ...
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Edge Fed Square Truncated Circularly Polarized Antenna For Wireless LAN Communication And Medical Applications
... of antenna design become a challenging task for the engineer ...one antenna model with no of operating frequencies and band selectivity case as the main ...
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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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A Broadband Circularly Polarized Antenna Based on Cross-Dipoles
... Abstract—In this paper, based on cross-dipoles, a right-handed circularly polarized (RHCP) antenna with both broad impedance and axial-ratio (AR) bandwidth is proposed. Moreover, metal vias and ...
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A Broadband Circularly Polarized Square Slot Antenna
... slot antenna receives more attention in satellite communications as it can launch and receive CP electromagnetic waves, relatively less sensitive to their respective ...single-fed antenna and a dual-fed ...
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