electromagnetic radiation (esp light) in which the electric field vector describes a circle about the direction of propagation at any point in the path of the radiation
Examples of 'circular polarization' in a sentence
circular polarization
The circular polarization performance and the circular polarization gain of the antenna are also improved.
Wu Junyan, Yu Jiaao, Tao Qin 2018, 'Design of a Missile-borne Conformal Microstrip Navigation Antenna', MATEC Web of Conferenceshttps://doi.org/10.1051/matecconf/201823204080. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Moreover, the antenna exhibits the characteristics of omnidirectional radiation pattern and circular polarization.
Dang-Oh Kim, Che-Young Kim, Dae-Geun Yang 2012, 'Flexible Hilbert-Curve Loop Antenna Having a Triple-Band and Omnidirectional Patternfor WLAN/WiMAX Applications', International Journal of Antennas and Propagationhttp://dx.doi.org/10.1155/2012/687256. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The slot accounts for circular polarization and an area reduction of 22.5 %.
Prakash K. C, Vinesh P. V, Vivek R, Mohammad Ameen, Vasudevan K 2016, 'Circularly Polarised Hexagonal Patch Antenna With Polygonal Slot for RFID Applications',Journal of Communications Software and Systemshttps://jcomss.fesb.unist.hr/index.php/jcomss/article/view/84. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The degree of circular polarization decreases as a function of temperature.
N. Sellami, A. Melliti, M. A. Maaref, R. Kuszelewiez, A. Lemaître 2014, 'Spin Relaxation Time in InAlAs/AlGaAs Quantum Dots', Sensors & Transducershttp://www.sensorsportal.com/HTML/DIGEST/may_2014/Special_issue/P_SI_524.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The radiation patterns of the proposed antenna illustrate the performance of left-handed circular polarization.
Yi Fan, Xiongying Liu, Jiming Li, Tianhai Chang 2019, 'A Miniaturized Circularly-Polarized Antenna for In-Body Wireless Communications',Micromachineshttp://www.mdpi.com/2072-666X/10/1/70. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Therefore, the antenna must meet some requirements, such as high gain, circular polarization, and good directivity.
Fitri Zulkifli, Eko Rahardjo 2012, 'Circularly Polarized Microstrip Array Antenna for Ground Segment in Quasi-Zenith SatelliteSystem', Makara Journal of Technologyhttp://journal.ui.ac.id/technology/journal/article/view/231. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Circular polarization radiation performance has been studied by size and angle variation of diagonally slotted structures.
S. Kumar, R. K. Vishwakarma, R. Kumar, J. Anguera, A. Andujar 2017, 'Slotted Circularly Polarized Microstrip Antenna for RFID Application', Radioengineeringhttps://www.radioeng.cz/fulltexts/2017/17_04_1025_1032.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
To reduce the rate of effect the advantage of an optical beam with circular polarization has been proposed.
F. Dvorak, J. Diblik 2011, 'Study of the Temperature Turbulences Effect upon Optical Beam in Atmospheric OpticalCommunication', Radioengineeringwww.radioeng.cz/fulltexts/2011/11_03_575_580.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
In the circular polarization antenna array, the input impedance, axial ratio, and radiation pattern of antenna patch will be changed.
Zijian Xing, Ling Wang, Jianying Li, Kun Wei 2014, 'Radiation Efficiency Improvement Method for Multifeed Circular Polarization AntennaArray with Mutual Coupling Effect', International Journal of Antennas and Propagationhttp://dx.doi.org/10.1155/2014/241846. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Circular polarization operation can be obtained by embedding semi-circle fractal curves along the edges of the square patch antenna.
S. Nelaturi, N. V. S. N. Sarma 2018, 'Compact Wideband Microstrip Patch Antenna based on High Impedance Surface', Engineering, Technology & Applied Science Researchhttps://etasr.com/index.php/ETASR/article/view/1971. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)