Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Xiaojun Ying"'
Autor:
Ruoyun Yao, Wanshu Xiong, Zhangwan Peng, Weiwei Pan, Xiaojun Ying, Yili Liu, Yiti Xiong, Chen Ji
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-7 (2023)
We present multi-parameter optimization of a shallow ridge InP-based traveling wave Mach-Zehnder modulator (MZM) for ultra-wide modulation bandwidth by velocity and impedance matching and microwave attenuation minimization. Relationship between MZM m
Externí odkaz:
https://doaj.org/article/2d928ec2ea534d0694793071bf7294cd
Publikováno v:
2022 Asia Communications and Photonics Conference (ACP).
Publikováno v:
2022 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
Publikováno v:
IEEE Photonics Technology Letters. :1-1
Publikováno v:
2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP).
Publikováno v:
2021 13th Global Symposium on Millimeter-Waves & Terahertz (GSMM).
This paper presents the design of a $\mathrm{4} \times \mathrm{4}$ elements circularly polarized microstrip patch array at millimeter-wave band. The sequential rotation method and series-parallel feed network are employed in the power distribution ci
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
Carbon fiber reinforced composites applied to aerospace vehicles in a large amount are always provided with inhomogeneity and anisotropy. The existing theoretical calculation model, namely dynamic homogenization model, can only solve the problems of
Publikováno v:
2018 12th International Symposium on Antennas, Propagation and EM Theory (ISAPE).
We propose a modified homogenization model by considering fiber reinforced composites with the random fluctuation microstructure in practical manufacturing craft. Several unknown factors are introduced in the proposed homogenization model to describe
Publikováno v:
2018 China International SAR Symposium (CISS).
In this paper, a fast simulation algorithm is presented for creating radar images based on shooting and bouncing rays. In this method, three-dimensional models of man-made objects are illuminated by a virtual SAR sensor whose signal is approximated b
Publikováno v:
2018 IEEE Asia-Pacific Conference on Antennas and Propagation (APCAP).
This paper presents a novel algorithm -artificial immune algorithm (AIA) which is inspired by the biological artificial immune system (AIS) for optimal problems. It is employed to a micro-strip antenna design for gain improvement and bandwidth extens