very low cross-polarization
Shorted Circular Microstrip Antennas for 50 Ω Microstrip Line Feed with Very Low Cross Polarization
... Abstract—A circular microstrip antenna (CMSA) cannot be fed directly with 50 Ω microstrip (MS) line, without an inset or an impedance transformer, as all around the periphery the impedance is equally high. The feeding ...
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Design and Analyses of a CRLH-HMSIW-Based LWA with Low Cross-Polarization
... Abstract—A composite right/left-handed (CRLH) half mode substrate integrated waveguide (HMSIW) based leaky wave antenna (LWA) is designed and analyzed in this paper. Equivalent circuit of the unit cell is extracted, and ...
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A Broadband Low Cross-Polarization U-Slot Patch Antenna Array Based on Differential Feed
... and low cross polarization with a simple feed ...extra cross- polarization level in the H-plane caused by cutting U-slot, differential feed is adopted, which also makes it easily ...
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Design of Dual-Feed Dual-Polarized Microstrip Antenna with High Isolation and Low Cross Polarization
... and polarization diversity [1]. Besides, the polarization sensitivity of the antenna is mitigated by utilizing the dual- polarized ...and low cross polarization for dual linear ...
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A Novel Dual-Polarized Antenna with High Isolation and Low Cross Polarization for Wireless Communication
... Abstract—In this paper, a new design of a dual-polarized antenna with high isolation and low cross polarization is proposed. The main radiation structures comprise two pairs of petaloid patches, ...
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Wide-Band Patch Antenna Array with Low Cross-Polarization Characteristics
... One way to improve the patch antenna bandwidth is to cut slot in the radiating patch, such as U- slot [2, 3], V-slot [4] and E-shaped patch antennas [5]. Another type of wide-band single patch antenna uses a modified ...
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Omega-Shaped Geometries of Reflectarray Resonant Elements with Low Cross-Polarization for Wideband and Dual-Polarization Use
... the low cross-polarization as well as dual-polarization use for wideband has been presented by using the Omega-shaped ...average cross-polarization level of the proposed elements ...
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Size Reduction of Rectangular Dielectric Resonator Antenna with Symmetric Radiation Patterns and Low Cross Polarization
... Dielectric resonator antennas (DRAs) have been widely discussed since it was introduced in 1983 [1]. DRAs offer many advantages, such as low-profile, low-cost, ease of excitation and high radiation ...
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Broadband Aperture-Coupled Microstrip Antennas with Low Cross Polarization and Back Radiation
... An aperture-coupled microstrip antenna that can suppress higher- order resonant modes is proposed and studied in this paper. The proposed antenna is excited by a T-shaped feed line through the coupling of a resonant ...
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Broadband Feed for Low Cross Polarization Uniplanar Tapered Slot Antennas on Low Permittivity Substrate
... Directional UWB antennas are employed in radio as- tronomy receivers where TSA antennas are used to col- lect extra terrestrial radiation over a large bandwidth. For this purpose, a TSA system is usually mounted within ...
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A Compact Dual-Band Reconfigurable Open-End Slot Antenna for Cognitive Radio Front End System
... feed low-cost dual-band open-end slot antenna providing similar radiation pattern and low cross-polarization at both the bands over whole tuning ...
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A Low-Profile, Wideband, Dual-Polarized Patch Dipole with Unidirectional Radiation Patterns
... Based on the designed quasi-square patch dipole, a dual-polarized antenna fed by two similar feeding networks is constructed. The configuration of the dual-polarized antenna is shown in Figure 8. For brevity, the feeding ...
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Design of Modified 6-18 GHz Balanced Antipodal Vivaldi Antenna
... lower cross polarization level. Both co- and cross-polarization radiated fields were discussed in [7] by using dyadic Green’s ...only very high levels of ...
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Compact WLAN Band-Notched Printed Ultrawideband MIMO Antenna with Polarization Diversity
... for polarization diversity applications is presented and ...gain, low cross polarization, good pulse handling capability, good pattern stability and good diversity performance in the desired ...
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A Novel Ultra-Wide Band Magneto-Electric Dipole Antenna with Cavity Reflector
... A novel and simple E-shaped magneto-electric dipole antenna with novel feed design with rectangular cavity has been designed and fabricated. The measured and simulated results indicate that it possesses wide impedance ...
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How polarization sensitive interneurones of crickets perform at low degrees of polarization
... i.e. 568 times within the 250 µm long rhabdom of a cricket dorsal rim receptor. Clearly, a photoreceptor has neither the temporal nor the spatial resolution to discriminate between the two stimuli as long as they have ...
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Dual Band Slotted Filtering Antenna For LTE- Advanced Applications
... are very common type of antenna used at present in various ...its low weight and low flat ...their low volume thin conformal and light weight profile, low fabrication cost, support for ...
5
The low Q2 chicane and Compton polarimeter at the JLab EIC
... electron polarization can be a major contribution. Polarization also enters the photon production cross-section which can be used to determine the luminosity needed for all the cross section ...
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Neonatal death factors in very low birth weight infants
... al., 2014).The use of pharmacological management reported in research (Tronco et al., 2010) corroborates the assistance found in the present study, the use of vasoactive drugs in neonates with hemodynamic shock, after ...
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Effects of Spin-Dependent Interactions on Polarization of Bright Polariton Solitons
... pump polarization to linear, which corresponds to b ¼ a in ...different polarization states ( σ and linear) of the spatially extended (nonsolitonic) intracavity field can all be stable in a finite range of ...
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