Zobrazeno 1 - 10
of 195
pro vyhledávání: '"Rongtao Su"'
Autor:
Bo Ren, Hongxiang Chang, Can Li, Tao Wang, Kaikai Jin, Jiayi Zhang, Kun Guo, Rongtao Su, Jinyong Leng, Pu Zhou
Publikováno v:
Frontiers of Optoelectronics, Vol 17, Iss 1, Pp 1-10 (2024)
Abstract In this paper, we report a coherent beam combining (CBC) system that involves two thulium-doped all-polarization maintaining (PM) fiber chirped pulse amplifiers. Through phase-locking the two channels via a fiber stretcher by using the stoch
Externí odkaz:
https://doaj.org/article/02c4b308b0c648b58cf9e41b3ef7a0bc
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 1, Pp 1-6 (2024)
In this article, we experimentally presented a compact, packaged high-power coherent fiber laser array based on an internal phase sensing technique. In the experiment, a laser array with three beamlets was utilized for experimental presentation. The
Externí odkaz:
https://doaj.org/article/d49cf4b70fa54f329fd824fc2fb57de3
Autor:
Siyu Chen, Dan Zhang, Wanru Zhang, Tao Wang, Can Li, Man Jiang, Jian Wu, Rongtao Su, Yanxing Ma
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 4, Pp 1-6 (2023)
We report a single-frequency linearly-polarized nanosecond fiber ring-cavity laser based on an electro-optic modulator. A 0.08-nm-bandwidth fiber Bragg grating combined with a section of 1-m unpumped Yb-doped fiber act as an ultra-narrow bandwidth fi
Externí odkaz:
https://doaj.org/article/e68cef0789834ab1b761b2145607776b
Autor:
Min Jiang, Hanshuo Wu, Yi An, Tianyue Hou, Qi Chang, Liangjin Huang, Jun Li, Rongtao Su, Pu Zhou
Publikováno v:
PhotoniX, Vol 3, Iss 1, Pp 1-27 (2022)
Abstract In recent years, machine learning, especially various deep neural networks, as an emerging technique for data analysis and processing, has brought novel insights into the development of fiber lasers, in particular complex, dynamical, or dist
Externí odkaz:
https://doaj.org/article/44ec137f6a0d40ed9a409df991ed5083
Autor:
Hongxiang Chang, Rongtao Su, Yuqiu Zhang, Min Jiang, Qi Chang, Jinhu Long, Pengfei Ma, Yanxing Ma, Pu Zhou
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Fiber lasers have been widely used in medical care, industries, and scientific research in recent years. The coherent beam combining of fiber lasers with an internal phase control has drawn many interests at present, which is a promising method to ac
Externí odkaz:
https://doaj.org/article/b314f282c1de4a2a8bc9205e7d169cd2
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
The influence of thermal blooming on the propagation properties of higher-order mode (HOM) fiber laser array is studied by using the algorithm for simulating the laser beam propagation in the atmosphere. Based on the multiphase screen method and fini
Externí odkaz:
https://doaj.org/article/15a38ade154f443db7bd3f0fde5dad70
Autor:
Wenchang Lai, Pengfei Ma, Wei Liu, Can Li, Rongtao Su, Yanxing Ma, Jian Wu, Man Jiang, Pu Zhou
Publikováno v:
IEEE Access, Vol 8, Pp 127682-127689 (2020)
We propose a new modulation approach based on multi-phase coded signal (MPCS) to increase stimulated Brillouin scattering (SBS) threshold in high power narrow-linewidth fiber amplifiers. To investigate the SBS suppressing capacity of the proposed mod
Externí odkaz:
https://doaj.org/article/51be7e37c43e4708a6fa396fb52ffa91
Publikováno v:
New Journal of Physics, Vol 25, Iss 5, p 053029 (2023)
We theoretically propose and experimentally demonstrate a flexible approach to generate an arbitrary shape-invariant structured array beam during propagation with the prescribed intensity distribution. An algorithm for generating flexible desired pha
Externí odkaz:
https://doaj.org/article/71d962ac06234baaba3dfc588588693e
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104444- (2021)
The thermal blooming effect and the scaling laws of partially coherent beam (PCB) array propagating in the atmosphere are studied. The four-dimensional (4D) computer code of time-dependent propagation to simulate PCB array through the turbulent atmos
Externí odkaz:
https://doaj.org/article/c389944eab8c48b18281d824570f4351
Publikováno v:
Results in Physics, Vol 19, Iss , Pp 103602- (2020)
The generation and manipulation of high-power and mode switchable orbital angular momentum (OAM) beams have widespread applications such as free-space optical communication, nonlinear frequency conversion, and laser processing. To realize the power s
Externí odkaz:
https://doaj.org/article/89de09157c4e4e4f9528213d43ff6043