Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yuanyan Su"'
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-12
To miniaturize the double-resonance (DR) rubidium (Rb) vapor-cell atomic clocks, a new type of micro-loop-gap microwave resonator (mu-LGR) is proposed for TE011-like mode where the magnetic field inside the cavity is homogeneous and oriented along it
Autor:
Etienne Batori, Christoph Affolderbach, Matthieu Pellaton, Florian Gruet, Maddalena Violetti, Yuanyan Su, Anja K. Skrivervik, Gaetano Mileti
Publikováno v:
Physical Review Applied. 18
Autor:
Matthieu Pellaton, Christoph Affolderbach, Etienne Batori, Gaetano Mileti, Yuanyan Su, Maddalena Violetti, Anja K. Skrivervik
Publikováno v:
2022 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS).
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Autor:
Yuanyan Su, Zhi Ning Chen
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:5877-5884
A pair of mirror-symmetrical half-lens antennas separated by two finite back-to-back reactive impedance surfaces (RISs) is proposed to improve the isolation between the transmitting and receiving high-gain dual-polarized antennas for a compact monost
Autor:
Zhi Ning Chen, Yuanyan Su
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:2961-2970
A transformation-optics mapping that radially compresses a sphere into a cylindrical slab with an arbitrary ratio of D/t is proposed to design a flat and thin dual-polarized Luneburg lens antenna (LLA) for ultrawide-angle operation at microwave bands
Publikováno v:
2020 International Workshop on Antenna Technology (iWAT).
Luneburg lens has long been developed since first being proposed in 1944. The Luneburg lens is a spherical lens generally having a gradient of decreasing refractive index radially out from its center. The focusing properties of the Luneburg lens can
Autor:
Yuanyan Su, Zhi Ning Chen
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:5088-5097
Based on a transformation optics method, a flat compact dual-polarized Luneburg lens antenna is proposed and implemented using the printed-circuit-board-stacked gradient-index metamaterials for beamscanning and multibeam applications at X-bands. The
Publikováno v:
2018 Asia-Pacific Microwave Conference (APMC).
Inspired by the method of transformation optics, a flat light-weight Luneburg lens antenna for synthetic aperture radar (SAR) application is presented. The designed antenna is constructed by the gradient index metamaterials implemented on several thi
Autor:
Yuanyan Su, Zhi Ning Chen
Publikováno v:
SOLI
This paper proposes a coplanar-fed circularly polarized curl antenna for MIMO applications, whose feeding element consists of a metal strip and an inner conductor of coaxial line to match the 50Ω system and to ease the fabrication process. The radia