Zobrazeno 1 - 10
of 350
pro vyhledávání: '"Ke Xizheng"'
Publikováno v:
Guangtongxin yanjiu, Pp 23012101-23012109 (2024)
【Objective】Traditional Free Space Optical (FSO) communication requires both ends of the communication to be installed at the same time, including the laser transmitting system, laser receiving system and acquisition, tracking and aiming system. I
Externí odkaz:
https://doaj.org/article/475af4d4ca804031ae4991b26ed0fecd
Publikováno v:
Guangtongxin yanjiu, Pp 22004801-22004812 (2024)
In the field of optical communication, laser and its modulation bandwidth and modulation rate are very important for optical wireless communication. There are two main modulation modes for semiconductor laser signal: internal modulation and external
Externí odkaz:
https://doaj.org/article/14f0f51fae284228a00aa5f5094414bd
Autor:
LIANG Jingyuan, WANG Hairong, ZHANG Na, ZHANG Xiaodan, ZHAO Li, WANG Huiqing, WANG Yi, KE Xizheng
Publikováno v:
Guangtongxin yanjiu, Pp 22006201-22006209 (2024)
【Objective】Deformable Mirror(DM) is a key device in adaptive optics system for wavefront correction, and its performance directly determines the wavefront correction capability of the system. By studying DM and their control algorithm, the wavefr
Externí odkaz:
https://doaj.org/article/827eb151607548ffa7ff92a74a82bda4
Publikováno v:
Guangtongxin yanjiu, Pp 22007301-22007312 (2024)
Liquid Crystal-Spatial Light Modulators (LC-SLM) control the optical path by modulating the refractive index of liquid crystal, and play an important role in adaptive optics. This paper sorts out the development status of LC-SLM at home and abroad, a
Externí odkaz:
https://doaj.org/article/0e8f6e293a8249859980ca94527a9d28
Publikováno v:
Guangtongxin yanjiu, Pp 23008101-23008109 (2024)
【Objective】Coherent optical communication is a high-speed, high-quality, and highly secure communication method, and coherent detection plays an extremely important role in coherent optical communication. High sensitivity coherent detection syste
Externí odkaz:
https://doaj.org/article/37dd50f32ebf4140ae908cf222295ab3
Publikováno v:
Guangtongxin yanjiu, Pp 22008801-22008810 (2024)
Ultraviolet technology has a wide range of applications in military and civilian fields, such as space detection, ultraviolet light guidance, ultraviolet interference, corona discharge detection and military communications. Starting from the single a
Externí odkaz:
https://doaj.org/article/c1ae6d89eff845e2baa237d0f34e21a6
Autor:
ZHANG Xiaodan, DU Jinxiang, LI Tao, SHE Yichong, ZHAO Rui, KE Xizheng, KANG Junwei, WANG Shuyi
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 36, Iss 2, Pp 40-48 (2022)
In view of the problem of low accuracy of emotion recognition caused by insufficient feature information of a single physiological signal and the mismatch between individual specificity and the global threshold, an improved Relief F matching multi-ph
Externí odkaz:
https://doaj.org/article/bd84fc9dd9554ba59f39fb8d129a47f0