Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Ran Gao"'
Publikováno v:
IEEE Sensors Journal. 21:26814-26820
A method for the construction of a tiny in-line coupler tip is presented. An in-line coupler tip was manufactured by tapering a dual-core PCF and cleaving half of the waist region. Even and odd supermodes with different propagation constants are prod
Publikováno v:
Optics express. 29(13)
To balance the tradeoff between the high sensitivity and large dynamic range, a fiber optic refractive index sensor based on the anti-resonant reflecting optical waveguide (ARROW) and mode interference has been proposed and experimentally demonstrate
Autor:
Zexuan Jing, Yongjun Wang, Dong Guo, Qi Zhang, Ran Gao, Fu Wang, Feng Tian, Qinghua Tian, Xishuo Wang, Xiangjun Xin
Publikováno v:
Optics express. 29(4)
The combination of probabilistic shaping (PS) technology and forward error correction (FEC) technology can significantly boost the performance of a transmission system. In this paper, we propose a probabilistic shaping distribution matching algorithm
Publikováno v:
Journal of Lightwave Technology. 37:2694-2699
A compact low-temperature crosstalk all-fiber ultrasonic sensor based on quadrature point phase step is proposed and experimentally demonstrated for the detection of high-intensity focused ultrasound (HIFU). The end facet of the graded index fiber wa
Publikováno v:
Optics express. 28(17)
A thermal convection-based fiber lever sensor is proposed and experimentally demonstrated. Instead of the solid or liquid mass found in a conventional lever sensor, a Co2+-doped microfiber is self-heated with a pump laser as the heat source, generati
Publikováno v:
Optics letters. 45(3)
A chirped anti-resonant reflecting optical waveguide (ARROW) for the simultaneous measurement of pressure intensity and spatial localization has been proposed and experimentally demonstrated. An etched chirped ARROW was fabricated, which shows a chir
Autor:
Qinghua Tian, Ran Gao, Yang Leijing, Xiaolong Pan, Xiangjun Xin, Qi Zhang, Chuxuan Wang, Feng Tian, Xishuo Wang, Yongjun Wang
Publikováno v:
Optics express. 27(26)
A novel weighted K-means scheme for a probabilistic-shaped (PS) 64 quadrature amplitude modulation (QAM) signal is proposed in order to locate the decision points more accurately and enhance the robustness of clustering algorithm. By using a weightin
Publikováno v:
Applied optics. 58(25)
A colorful surface plasmon resonance imaging (SPRi) sensor with the hue-based enhanced sensitivity has been developed by using sputtered AuAg alloy thin film as the sensing layer. The condition for optimizing the hue-based sensitivity of the SPRi sen
Publikováno v:
Applied Sciences, Vol 11, Iss 10525, p 10525 (2021)
Applied Sciences
Volume 11
Issue 22
Applied Sciences
Volume 11
Issue 22
This paper has proposed and experimentally demonstrated an integrated Co2+-doped microfiber Bragg grating sensor (Co-MFBGS) that can measure the surrounding liquid refractive index (LRI) and liquid flow rate (LFR) simultaneously. The Co-MFBGS provide
Publikováno v:
Energy and Buildings. 156:58-69
In order to obtain satisfactory effect of air conditioning and ventilation, the floor–supply displacement ventilation has widely applied in many civil buildings. Swirl diffusers mounted on the floor are widely used to provide fresh air into the occ