Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Jun-Yan Dai"'
Publikováno v:
Micromachines, Vol 15, Iss 10, p 1248 (2024)
This paper presents a compact V-band low-noise amplifier (LNA) featuring temperature compensation, implemented in a 130 nm SiGe BiCMOS process. A negative temperature coefficient bias circuit generates an adaptive current for temperature compensation
Externí odkaz:
https://doaj.org/article/eb5b116552804aef81da921a63817e94
Autor:
Jun Chen Ke, Jun Yan Dai, Jun Wei Zhang, Zhanye Chen, Ming Zheng Chen, Yunfeng Lu, Lei Zhang, Li Wang, Qun Yan Zhou, Long Li, Jin Shan Ding, Qiang Cheng, Tie Jun Cui
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-11 (2022)
A novel theoretical framework and method, which is based on a novel space-time-coding metasurface (STCM) with nonlinearly periodic phases, is proposed to generate frequency-modulated continuous waves (FMCWs) and dynamically control their spatial prop
Externí odkaz:
https://doaj.org/article/f09d7d2db250434cab9cf985f3052a3a
Autor:
null Tie Jun Cui, null Qiang Cheng, null Peng Zhang, null Jun Yan Dai, null Wen Hua Gao, null Jing Cheng Liang
Publikováno v:
ITU Journal on Future and Evolving Technologies. 4:60-69
Reconfigurable Intelligent Surfaces (RISs) have received a great deal of attention from the wireless communication community due to their powerful ability to improve the wireless communication environment. Dual-band RIS enables aperture to share two
Autor:
Lei Zhang, Xiao Qing Chen, Shuo Liu, Qian Zhang, Jie Zhao, Jun Yan Dai, Guo Dong Bai, Xiang Wan, Qiang Cheng, Giuseppe Castaldi, Vincenzo Galdi, Tie Jun Cui
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
Current digital coding metasurfaces are only space-encoded. Here, the authors propose space-time modulated digital coding metasurfaces to obtain simultaneous manipulations of electromagnetic waves and present harmonic beam steering, beam shaping, and
Externí odkaz:
https://doaj.org/article/1da0fdc887ff4d0cbafd28bfc585c6da
Autor:
Lijie Wu, Kai Lou, Junchen Ke, Jingcheng Liang, Zhangjie Luo, Jun Yan Dai, Qiang Cheng, Tie Jun Cui
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:10623-10631
Autor:
Wankai Tang, Xiangyu Chen, Ming Zheng Chen, Jun Yan Dai, Yu Han, Marco Di Renzo, Shi Jin, Qiang Cheng, Tie Jun Cui
Publikováno v:
IEEE Transactions on Communications. 70:6259-6276
Reconfigurable intelligent surfaces (RISs) provide an interface between the electromagnetic world of wireless propagation environments and the digital world of information science. Simple yet sufficiently accurate path loss models for RISs are an imp
Autor:
Qiang Cheng, Lei Zhang, Jun Yan Dai, Wankai Tang, Jun Chen Ke, Shuo Liu, Jing Cheng Liang, Shi Jin, Tie Jun Cui
Publikováno v:
Proceedings of the IEEE. 110:1266-1289
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:4539-4548
Autor:
Jun Yan Dai, Wankai Tang, Manting Wang, Ming Zheng Chen, Qiang Cheng, Shi Jin, Tie Jun Cui, Chi Hou Chan
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:4774-4783
Autor:
Rui Zhe Jiang, Jun Wei Wu, Qian Ma, Jing Cheng Liang, Li Jie Wu, Qun Yan Zhou, Jun Yan Dai, Qiang Cheng, Tie Jun Cui
Publikováno v:
Advanced Optical Materials.