circularly polarized waveguide mode
Single-Fed Low-Profile Circularly Polarized Antenna Using Quarter-Mode Substrate Integrated Waveguide with Enhanced Bandwidth
... Circularly polarized (CP) antennas are extensively applied in satellite and wireless communication systems because of their ability to mitigate polarization mismatch and reduce multipath ...integrated ...
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Broadband Circularly Polarized Antenna Based on Quarter-Mode Substrate Integrated Cylindrical Cavity Subarray
... Circularly polarized (CP) antennas are widely used in space applications such as satellite communication, maritime wireless communications, and radar system, because they can resolve problems in wireless ...
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Circularly Polarized Substrate Integrated Waveguide Cavity-Backed Antenna with Enhanced Bandwidth for Wideband Wireless Applications
... Circularly polarized substrate integrated waveguide (SIW) cavity-backed antennas have attracted great attention due to their merits of simplicity in structure, low profile, light weight, low ...
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Wideband Circularly Polarized Square Slot Array Fed by Slotted Waveguide for Satellite Communication
... shown in Figure 5. It is seen from Figure 5(a) that the slope of the normalized susceptance increases as the height of cavity increases, which agrees with the impedance property to that of the convention cavity-backed ...
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Design and Realization of Circular Polarized SIW Slot Array Antenna for Cubesat Intersatellite Links
... -plane waveguide (SIEW) horn antenna [23], half-mode substrate integrated waveguide (HMSIW) [24], an SIW-based hat- shaped dielectric loaded antipodal linear tapered slot antenna (ALTSA) proposed and ...
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Path-dependent initialization of a single quantum dot exciton spin in a nanophotonic waveguide
... of circularly polarized PL emission from the QD to the waveguide mode propagating in one direction is 68% and 0% in the reverse direction at a C-point ...
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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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Multilayer Dielectric Resonator Antenna Transmitarray for Near-Field and Far-Field Fixed RFID Reader
... Abstract—A design of multilayer dielectric resonator antenna transmitarray for fixed radio frequency identification (RFID) reader applications is presented at 5.8 GHz. Three layers square dielectric resonator antenna ...
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Recent result from the A2 collaboration at MAMI
... The most important criteria in the choice of material suitable for particle physics experiments are the degree of polarisation P and the ratio k of free polarisable nucleons to the total number of nucleons. Further ...
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Compton Scattering Program Studying Nucleon Polarizabilities
... slightly above threshold, other reactions can be kinemati- cally separated from Compton scattering. With the polar- ized target however, as described in Sec. 3, the inclusion of non-hydrogen nuclei complicate things. ...
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A Broadband Circularly Polarized Antenna Based on Cross-Dipoles
... CP waves are generated from two orthogonal polarized independent radiation waves. Perfect CP waves can be achieved when the phase shift between the two waves is set to 90 ◦ and their amplitudes are equal. The ...
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Crystallooptics of the circularly polarized waves
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Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding
... Up to now, numerous SIW-based slot antennas and arrays have been reported in literature [2–10]. A 16-element top wall SIW slot antenna [2] proposed two-compounded slot pairs to obtain CP wave centred at 16 GHz, the ...
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Higher order mode circularly polarized two-layer rectangular dielectric resonator antenna
... order mode CP RDRA have been considered theoretically and experimentally, where a dielectric coat has been incorporated in the ...11,11 mode offers respective impedance ...
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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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Fractal-Based Triangular Slot Antennas with Broadband Circular Polarization for RFID Readers
... resonant mode 1 with higher frequency is yielded between the adding triangle tip and bottom right tip and lower mode 2 between the cutting triangle tip and the upper right ...
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Single-Feeding Circularly Polarized TM21-Mode Annular-Ring Microstrip Antenna for Mobile Satellite Communication
... and the improvement of low-elevation gains is limited. Furthermore, the low-profile features may be discarded. A potential candidate is TM 21 -mode microstrip antenna, which has omnidirectional conical radiation ...
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Antenna with Hexa-Band Capabilities for Multiple Wireless Applications
... Researchers working on the compactness of the system are looking for such an antenna which can be used for more than one application. Multiband antennas have emerged as a primary choice in this regard [1, 2]. Minimum ...
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Half-Arrow Slot Antenna for Inter-Satellite Communications
... linearly polarized SIW slot array. A nonlinearly polarized SIW slot antenna array can be designed by rotating the slots [10–13] or cavities with compound slots [14–18], or even using annular, triangular or ...
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Higher Order Mode Layered Cylindrical Dielectric Resonator Antenna
... The parametric sweep of CST microwave studio has been utilized in order to study the impact of varying the outer layer thickness in terms of impedance and AR bandwidths as well as gain as illustrated Fig. 3 and Table 1. ...
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