Zobrazeno 1 - 10
of 181
pro vyhledávání: '"Shaohua Zhou"'
Autor:
Hongyun Zhang, Qian Li, Youngju Park, Yujin Jia, Wanying Chen, Jiaheng Li, Qinxin Liu, Changhua Bao, Nicolas Leconte, Shaohua Zhou, Yuan Wang, Kenji Watanabe, Takashi Taniguchi, Jose Avila, Pavel Dudin, Pu Yu, Hongming Weng, Wenhui Duan, Quansheng Wu, Jeil Jung, Shuyun Zhou
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Twisted bilayer graphene (tBLG) provides a fascinating platform for engineering flat bands and inducing correlated phenomena. By designing the stacking architecture of graphene layers, twisted multilayer graphene can exhibit different symmet
Externí odkaz:
https://doaj.org/article/0fd114eb424047799d545b15df9cc784
Publikováno v:
Egyptian Informatics Journal, Vol 26, Iss , Pp 100475- (2024)
As network infrastructures continue to grow and traffic encryption technologies evolve at a rapid pace, the task of classifying encrypted traffic has become significantly more intricate. These emerging encryption methods render conventional approache
Externí odkaz:
https://doaj.org/article/92774df4576e443fb5df385964e17dcf
Publikováno v:
Micromachines, Vol 15, Iss 2, p 246 (2024)
A power amplifier (PA) stands as a central module within the electronic information system (EIS), and any variation in a PA’s specifications has a direct impact on the EIS’s performance, especially in the face of temperature fluctuations. In exam
Externí odkaz:
https://doaj.org/article/1898fed966b243efb0eb06eb7f55bd60
Autor:
Jiayi Wang, Shaohua Zhou
Publikováno v:
Micromachines, Vol 14, Iss 9, p 1673 (2023)
Machine learning methods, such as support vector regression (SVR) and gradient boosting, have been introduced into the modeling of power amplifiers and achieved good results. Among various machine learning algorithms, XGBoost has been proven to obtai
Externí odkaz:
https://doaj.org/article/e7c9d231b6f44bf682172398d2f5387e
Autor:
Changhua Bao, Hongyun Zhang, Qian Li, Shaohua Zhou, Haoxiong Zhang, Ke Deng, Kenan Zhang, Laipeng Luo, Wei Yao, Chaoyu Chen, José Avila, Maria C. Asensio, Yang Wu, Shuyun Zhou
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-6 (2021)
Obtaining spatially-resolved electronic structure information at the microscale is key to a complete understanding of phase transitions and domain separation in the solid-state. Here, micro- and nanoscale angle-resolved photoemission spectroscopy rev
Externí odkaz:
https://doaj.org/article/7d058476d28d4552a0b6cf0f519f7ba2
Autor:
Yuki Nakata, Katsuaki Sugawara, Ashish Chainani, Hirofumi Oka, Changhua Bao, Shaohua Zhou, Pei-Yu Chuang, Cheng-Maw Cheng, Tappei Kawakami, Yasuaki Saruta, Tomoteru Fukumura, Shuyun Zhou, Takashi Takahashi, Takafumi Sato
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Monolayer transition metal dechalcogenides are a promising platform to study the interplay of low-dimensionality and electron correlations. Here, the authors report a Mott insulator state in monolayer 1T-TaSe2, that survives far above room temperatur
Externí odkaz:
https://doaj.org/article/a9f838660dbb4828873bdd831de6eb96
Publikováno v:
Micromachines, Vol 14, Iss 4, p 840 (2023)
This paper presents an automatic piecewise (Auto-PW) extreme learning machine (ELM) method for S-parameters modeling radio-frequency (RF) power amplifiers (PAs). A strategy based on splitting regions at the changing points of concave-convex character
Externí odkaz:
https://doaj.org/article/d4fa6583a7b24d7a82fa5e2efbb8713b
Autor:
Shaohua Zhou, Abhishek Kumar Jha
Publikováno v:
IEEE Access, Vol 9, Pp 121632-121644 (2021)
As the technology scales down, besides the CAD tools and design guidelines, understanding circuit performance degradation as a consequence of transistor degradation becomes essential for designers. Due to several adverse environmental conditions, the
Externí odkaz:
https://doaj.org/article/1885d06223df4e1e8b8942f525948196
Autor:
Shaohua Zhou, Jian Wang
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 9, Pp 1024-1029 (2021)
To accelerate the degradation of critical specifications of CMOS power amplifiers (PAs), this paper proposes a new measurement method that introduces radio frequency (RF) stress in the thermal shock test of CMOS PAs. The experimental results show tha
Externí odkaz:
https://doaj.org/article/a7ebdc6777c8436186d11fd39a495fba
Autor:
Weian Song, Shouyin Di, Junqiang Liu, Boshi Fan, Jiahua Zhao, Shaohua Zhou, Siyu Chen, Hai Dong, Caiying Yue, Taiqian Gong
Publikováno v:
Thoracic Cancer, Vol 11, Iss 4, Pp 1061-1067 (2020)
Abstract Background Tumor recurrence or residual tumor after targeted therapy is common in patients with advanced non‐small cell lung cancer (NSCLC). There is a lack of high‐level evidence on which type of treatment should be employed for these p
Externí odkaz:
https://doaj.org/article/ace8bb621b4d4d20874ef8493e3bc82b