Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Keyan Dong"'
Autor:
Keyan Dong, Xinhang Li, Zhaoliang Cao, Bo Zhang, Zonglin Liang, Lei Zhang, Yanbo Wang, Xin Zheng
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Aiming at the problem of limited transmission energy of liquid crystal tunable filter (LCTF), a dual-wavelength transmission system with high signal-to-noise ratio (SNR) is proposed in this paper. The proposed transmission factor Qp is the m
Externí odkaz:
https://doaj.org/article/438c2ff4611043698e2349630f1f62d9
Publikováno v:
IEEE Access, Vol 12, Pp 40534-40543 (2024)
Deep learning has achieved tremendous success in the field of object detection. The efficient detection of infrared small targets using deep learning methods remains a challenging task. Infrared small targets are often detected in high-resolution fea
Externí odkaz:
https://doaj.org/article/553235339f2b497d86ad98fab9c26ba7
Autor:
Jinwang Li, Haifeng Yao, Keyan Dong, Yansong Song, Tianci Liu, Zhongyu Cao, Weihao Wang, Yixiang Zhang, Kunpeng Jiang, Zhi Liu
Publikováno v:
Photonics, Vol 11, Iss 10, p 969 (2024)
Optical wireless video transmission technology combines the advantages of high data rates, enhanced security, large bandwidth capacity, and strong anti-interference capabilities inherent in optical communication, establishing it as a pivotal technolo
Externí odkaz:
https://doaj.org/article/345e3f75ea5e4d2488e21013ff7c7042
Publikováno v:
Photonics, Vol 11, Iss 4, p 378 (2024)
When a platform carrying a space laser communication system moves through the atmosphere, the relative motion of the turret and the air produces fluctuations in the air density, which affects the beam propagation, and, hence, the laser communication
Externí odkaz:
https://doaj.org/article/89f6f4e7432745689dbd5d4633560d2f
Autor:
Yaling Chen, Chengze Ming, Ke Xie, Shiming Gao, Qingfang Jiang, Zhi Liu, Haifeng Yao, Keyan Dong
Publikováno v:
Photonics, Vol 11, Iss 4, p 326 (2024)
Adaptive free-space optical (FSO) communication links have been extensively studied in order to adapt to variable atmospheric channel environments due to factors such as atmospheric turbulence. As a supporting technology, an all-in-one BPSK/QPSK swit
Externí odkaz:
https://doaj.org/article/7967e4cf301849129275f1bd19547ce2
Publikováno v:
Photonics, Vol 10, Iss 11, p 1240 (2023)
The multi-hop amplify-and-forward free-space optical communication (FSOC) system is studied in random fog using the I-function, considering Gamma-Gamma atmospheric turbulence and Beckmann pointing error. Outage probability, average bit error rate and
Externí odkaz:
https://doaj.org/article/ea22dbbea0b1426cb2deca837fe9f836
Publikováno v:
Photonics, Vol 10, Iss 5, p 555 (2023)
Driven by the rapid innovation of science and technology and industrial manufacturing technology, virtual reality display technology has developed rapidly. At present, the application of virtual reality display technology is expanding in many fields
Externí odkaz:
https://doaj.org/article/9cbb92bd30cf4a2ab65c444fbf965cba
Autor:
Xinyu Wang, Wanzhuo Ma, Yanwei Fu, Xianzhu Liu, Zonghui Tao, Yansong Song, Keyan Dong, Huilin Jiang
Publikováno v:
Nanophotonics.
With the development of all-optical networks, all-optical devices have become a research hotspot in recent years. Two-dimensional materials, represented by graphene and black phosphorus, have attracted great interest in the scientific community due t
Publikováno v:
Optik. 275:170621
Publikováno v:
Optik. 274:170552