Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Xiangnong Wu"'
Autor:
Xiangnong Wu, Kaichen Tao
Publikováno v:
17th International Conference on Optical Communications and Networks (ICOCN2018).
To solve the problem of poor expansion of the traditional respiratory detection system, a detection system suitable for two-pass gas detection is proposed in this paper. A gas chamber is inserted into a fiber loop ring-down cavity. The key structural
Autor:
Yajun Chen, Xiangnong Wu
Publikováno v:
17th International Conference on Optical Communications and Networks (ICOCN2018).
In this paper, an optical fiber magnetic sensor is proposed by combining the long-period fiber grating with the sensitivity of the external refractive index and the refractive index of the magnetic fluid with the change of the external magnetic field
Publikováno v:
Optical Fiber Technology. 60:102331
We report experimentally a multi-wavelength Thulium-doped fiber (TDF) laser based on all-fiber theta cavity and a dual biconical taper filter without isolator. The dual biconical taper with waist of 50 μm and length of 188.05 mm is implemented as a
Autor:
Xiangnong Wu, Peng Tao
Publikováno v:
2017 16th International Conference on Optical Communications and Networks (ICOCN).
Phase shifted fiber grating (PSFG) is a kind of important fiber gratings in optical communication, but is seldom used in optical sensing. Based on the coupled mode theory and transfer matrix method, the transmission and reflection spectra of PSFG has
Autor:
Yidong Zhang, Xiangnong Wu
Publikováno v:
2017 16th International Conference on Optical Communications and Networks (ICOCN).
LiDAR(Light Detection And Ranging) is an important sensor in the environmental perception of self-driving cars. This article mainly aims at the existing unmanned application environment, design a feasible LiDAR(Light Detection And Ranging) for low-sp
Publikováno v:
Sensors & Transducers, Vol 168, Iss 4, Pp 197-202 (2014)
In this paper, RFID encryption protocol is proposed based on the security problems in wireless signal channel. In order to solve the privacy issues of electronic tags, the most commonly way is to improve algorithms based on Hash function. However, th
Publikováno v:
International Journal of Communication Systems. Mar/Apr2002, Vol. 15 Issue 2/3, p203-220. 18p. 7 Diagrams, 1 Chart, 4 Graphs.
Autor:
Kai Yuan, Chen Zukun, Bowen Zhu, Shan Exian, Jin Yaju, Xiantao Tai, Xiao Chen, Xiangnong Wu, Liu Zili, Taipin Guo
Publikováno v:
Systematic Reviews
Background Osteoporosis is a global high prevalence of chronic metabolic disease with serious disability-adjusted life years losing. Acupuncture is used to treat osteoporosis broadly in China and other countries although the evidence on effectiveness
Publikováno v:
2012 Photonics Global Conference (PGC).
In this paper, the optimization for an FBG array based microwave photonic filter using adaptive genetic algorithm with disturbance operation is proposed, established and studied. In the design we assume that the population size is 50, the maximum num
Publikováno v:
IEEE Photonics Technology Letters. 14:212-214
An analytical model of intraband optical crosstalk in an N/spl times/N fiber Bragg grating optical circulator-based optical cross connect (OXC) is presented. Results show that the worst-case coherent crosstalk is /spl sim/22-26 dB higher than incoher