Zobrazeno 1 - 10
of 254
pro vyhledávání: '"Zheng-mao Wu"'
Autor:
Yanfei Zheng, Guang-Qiong Xia, Xiaodong Lin, Ruilin Fang, Qingqing Wang, Fengling Zhang, Zheng-Mao Wu
Publikováno v:
Photonics, Vol 11, Iss 8, p 692 (2024)
We experimentally investigate the dynamics characteristics of a two-state quantum dot laser (TSQDL) subject to optical feedback. Firstly, we inspect the impact of the temperature on the power-current characteristics of the ground state (GS) lasing an
Externí odkaz:
https://doaj.org/article/e0297392c57f4cc4a487a1b054acfcce
Publikováno v:
Photonics, Vol 11, Iss 8, p 684 (2024)
For silicon-based epitaxial quantum dot lasers (QDLs), the mismatches of the lattice constants and the thermal expansion coefficients lead to the generation of threaded dislocations (TDs), which act as the non-radiative recombination centers through
Externí odkaz:
https://doaj.org/article/919e470f2b0b4cf6a75c4af187932654
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-11 (2021)
In this work, we propose and numerically investigate a scheme for reservoir computing (RC) based on two parallel reservoirs under identical electrical message injection, in which two semiconductor lasers (SLs) under optical feedback are utilized as t
Externí odkaz:
https://doaj.org/article/21bc76666faa496ebb50500b03bf4d96
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 3, Pp 1-11 (2021)
We experimentally investigate the performances of an optical reservoir computing (RC) system based on two parallel time-delay reservoirs composed of two semiconductor lasers (SLs) subject to optical feedback. In such a system, the information being p
Externí odkaz:
https://doaj.org/article/ceb8208e94ca40e5a9d02c50ef476ecc
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 5, Pp 1-8 (2020)
Polarization switching (PS) and polarization bistability (PB) characteristics of a 1550 nm vertical-cavity surface-emitting laser (VCSEL) subject to orthogonal optical injection (OOI) with time-varying injection power are experimentally investigated
Externí odkaz:
https://doaj.org/article/b72fd926bd7c4169aef412aa447380ff
Autor:
Chun-Xia Hu, Guang-Qiong Xia, Zai-Fu Jiang, Dian-Zuo Yue, Wen-Yan Yang, Gong-Ru Lin, Zheng-Mao Wu
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 5, Pp 1-8 (2020)
We propose and demonstrate experimentally a scheme for simultaneously generating multi-channel broadband chaotic signals based on two unidirectionally coupled weak-resonant-cavity Fabry-Perot laser diodes (WRC-FPLDs) with almost the same mode interva
Externí odkaz:
https://doaj.org/article/cf7fc86f2b1948999227f86ec98c224a
Autor:
Wen-Yan Yang, Guang-Qiong Xia, Zai-Fu Jiang, Tao Deng, Xiao-Dong Lin, Yan-Hong Jin, Zhen-Zhen Xiao, Dian-Zuo Yue, Chun-Xia Hu, Bing Cui, Min Dai, Zheng-Mao Wu
Publikováno v:
IEEE Access, Vol 8, Pp 170203-170210 (2020)
A scheme for generating wideband optical frequency comb (OFC) is proposed and experimentally investigated based on a master-slave system. In such a system, a tunable optical resource and a distributed feedback semiconductor laser are utilized as mast
Externí odkaz:
https://doaj.org/article/6f103d2010954c2caa48ad4fe8b02a26
Publikováno v:
IEEE Access, Vol 8, Pp 151990-151996 (2020)
Gradient boosting technology has been proved to be an effective scheme for enhancing the performances of spatially distributed reservoir computing (RC) systems. In this work, a gradient boosting scheme by combining two reservoirs is proposed and nume
Externí odkaz:
https://doaj.org/article/9a8619c2729045fabd5bb5ca6c5e3f64
Autor:
Xi Tang, Guang-Qiong Xia, Can Ran, Tao Deng, Xiao-Dong Lin, Li Fan, Zi-Ye Gao, Gong-Ru Lin, Zheng-Mao Wu
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 2, Pp 1-10 (2019)
Taking the broadband chaotic output from a weak-resonant-cavity Fabry-Perot laser diode (WRC-FPLD) under filtered feedback as a chaotic entropy source, we propose and experimentally demonstrate a scheme for generating fast physical random bits (PRBs)
Externí odkaz:
https://doaj.org/article/fd74e5da1d4049398349c60389f774c0
Publikováno v:
IEEE Access, Vol 7, Pp 128767-128773 (2019)
Via a Santa Fe time series prediction task, the performance of a reservoir computing (RC) system based on a delay feedback semiconductor laser (SL) under current modulation is experimentally investigated and evaluated in detail. Experimental results
Externí odkaz:
https://doaj.org/article/681d7c4ac2394e6aada2447be5a66734