Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Lianghua Wen"'
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 4, Pp 1-9 (2023)
Stochastic parallel gradient descent (SPGD) is the most frequently used optimization algorithm for correcting wavefront distortion in the wavefront sensorless adaptive optics(WFS-Less AO)system. However, the convergence speed of the SPGD algorithm be
Externí odkaz:
https://doaj.org/article/bd5e365958584f9c822edd731f98b2f9
Autor:
Lianghua Wen, Lingli Sun, Ruohong Chen, Qiuhua Li, Xingfei Lai, Junxi Cao, Zhaoxiang Lai, Zhenbiao Zhang, Qian Li, Guang Song, Shili Sun, Fanrong Cao
Publikováno v:
Foods, Vol 12, Iss 18, p 3414 (2023)
Tea is the most popular and widely consumed beverage worldwide, especially black tea. Summer tea has a bitter and astringent taste and low aroma compared to spring tea due to the higher content of polyphenols and lower content of amino acids. Microbi
Externí odkaz:
https://doaj.org/article/27850774630b4055b209d21c0c24e7b9
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-14 (2020)
The alignment errors correction of segmented Fresnel primary mirror in multiple imaging scenes is simulated. Based on the linear relationship between five kinds of alignment errors and modulation transfer function metric or image frequency domain met
Externí odkaz:
https://doaj.org/article/3caf83e1c5e9402bbbd01fb1521d3861
Autor:
Lianghua Wen, Ping Yang, Shuai Wang, Shanqui Chen, Wenjing LIU, Wei Bai, Zhiqiang Xu, Feilong Wang, Bing Xu
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 4, Pp 1-13 (2018)
The compensating capability of wavefront sensorless adaptive optics (WFSless AO) system for extended object images degraded by aberration is severely limited to correction speed due to largely sized images and low frame rate of camera. To improve the
Externí odkaz:
https://doaj.org/article/9b08c58c0f284684a8221ccb6a391aff
Publikováno v:
In Optics and Laser Technology 1 February 2018 99:124-132
Autor:
Hao Chen, Zihao Chen, Hua Yang, Lianghua Wen, Zao Yi, Zigang Zhou, Bo Dai, Jianguo Zhang, Xianwen Wu, Pinghui Wu
Publikováno v:
RSC Advances. 12:7821-7829
We propose a multi-mode surface plasmon resonance absorber based on dart-type single-layer graphene, it has advantages of polarization independence, tunability and high sensitivity. Four modes of polarization-independent perfect absorption are achiev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11191cb10c3d9c3eb93b81039fbb98f1
https://doi.org/10.1039/d2ra00611a
https://doi.org/10.1039/d2ra00611a
Autor:
Qasim Abbas, Lianghua Wen, Abdul Mateen, Najam Ul Hassan, Asim Idrees, Zia Ur Rehman, Majed A. Bajaber, Muhammad Sufyan Javed
Publikováno v:
Coatings; Volume 12; Issue 8; Pages: 1101
Manganese dioxide (MnO2)-based nanostructures are promising electrode materials for supercapacitors (SCs) due to their low cost, eco-friendly nature, and high theoretical capacitance. However, the conductivity of MnO2 is poor, which is a big problem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ca1523252056d5655a9acfbc93bbe1c
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-14 (2020)
The alignment errors correction of segmented Fresnel primary mirror in multiple imaging scenes is simulated. Based on the linear relationship between five kinds of alignment errors and modulation transfer function metric or image frequency domain met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4094ca70fec256e357af04cbcd25033d
https://ieeexplore.ieee.org/document/8966329/
https://ieeexplore.ieee.org/document/8966329/
Publikováno v:
Nutrients. 14:4681
Catechins are key functional components in tea and have many health benefits, including relieving diabetes. Glucose is necessary for maintaining life. However, when the glucose in the serum exceeds the threshold, it will lead to hyperglycemia. Hyperg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08e657545aee05c0c846328c9b1ac057
https://doi.org/10.3390/nu14214681
https://doi.org/10.3390/nu14214681
Publikováno v:
Optics Communications. 451:220-225
The membrane diffractive optical telescopes are one of areas of active research of large aperture optical telescopes. However, due to the processing technology of thin membrane mirror, the changes of temperature and humidity, etc., the imaging perfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cab98aebc54e8bd2fb3d7779015889e6
https://doi.org/10.1016/j.optcom.2019.06.063
https://doi.org/10.1016/j.optcom.2019.06.063