Zobrazeno 1 - 10
of 9 231
pro vyhledávání: '"Wang Zhuo"'
Publikováno v:
Guangtongxin yanjiu, Pp 23005801-23005806 (2024)
【Objective】In Free Space Optical (FSO) communication, atmospheric turbulence can cause a decrease in communication link performance.【Methods】In this paper, a polar coding channel coding scheme is proposed for this problem, and Monte Carlo alg
Externí odkaz:
https://doaj.org/article/444da70e66194dd4b985a0b4b3eccbc7
Publikováno v:
陆军军医大学学报, Vol 46, Iss 7, Pp 732-737 (2024)
Objective To explore the pharmacokinetic changes of single dose of fentanyl in rats in a simulated high-altitude and contributing factors. Methods Thirty-six healthy female SD rats (6~8 weeks old, 250±20 g) were randomly divided into high-altitude-a
Externí odkaz:
https://doaj.org/article/4ab1c513c2bd4c0eb7b5543c6e7dbd9c
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
This paper proposes a way to innovate the teaching content and methods centered on building an online teaching system and information management system for innovation and entrepreneurship. In the J2EE-based innovation and entrepreneurship online teac
Externí odkaz:
https://doaj.org/article/9ab556c998c949de99e4b3cfc4300b40
Publikováno v:
Shipin yu jixie, Vol 39, Iss 11, Pp 45-52,104 (2023)
Objective: To realize rapid nondestructive testing of rice freshness. Methods: A portable device system based on nano color-sensitive sensors combined with near-infrared spectroscopy was developed. The spectral data of the corresponding color-sensiti
Externí odkaz:
https://doaj.org/article/e675e01ad34d467582bb7fc6ebaa41fa
Publikováno v:
Jixie qiangdu, Pp 262-270 (2023)
The data-driven intelligent diagnosis of rolling bearing status suffers from low recognition rate due to the poor quality of learning samples in the process of identification model construction. To address this problem, a method is proposed to improv
Externí odkaz:
https://doaj.org/article/764df842fc2341df9127644ad28ad312
Publikováno v:
Chinese Journal of Contemporary Neurology and Neurosurgery, Vol 22, Iss 12, Pp 1059-1067 (2022)
Objective To report the diagnosis and treatment of a case of extraskeletal myxoid chondrosarcoma (EMC) in the pineal region misdiagnosed as chordoid glioma of the third ventricle, and to summarize the clinicopathological features, diagnosis and diffe
Externí odkaz:
https://doaj.org/article/13215d468b654652a1ff974cfe0fcd2c
Publikováno v:
MATEC Web of Conferences, Vol 399, p 00022 (2024)
In order to improve the accuracy of rapid detection of power quality, a power quality disturbance (PQD) classification method based on kernel-based extreme learning machine (KELM) is proposed, and chaos optimization is used to improve the global opti
Externí odkaz:
https://doaj.org/article/e249d2f7ca7548e6a888c05ff5e59654
Publikováno v:
Jixie chuandong, Vol 46, Pp 104-110 (2022)
In order to solve the problem that the detection of gear meshing state requires a large number of data samples, a gear meshing state detection method based on phase vibration measurement technology is proposed. This method uses a camera to shoot a ge
Externí odkaz:
https://doaj.org/article/73dbffd32bcb49fdbe2496a639e6b266
Autor:
Chai Bolong, Yu Zongren, Sun Manli, Shan Zhongwei, Zhao Jinli, Shui Biwen, Wang Zhuo, Yin Yaopeng, Su Bomin
Publikováno v:
Heritage Science, Vol 10, Iss 1, Pp 1-26 (2022)
Abstract The Northern Wei Dynasty (386–534 CE) murals of Cave 254 in the Mogao Grottoes, China, have been extensively affected by pigment color changes and fading. These issues severely hinder efforts to correctly understand the value and painting
Externí odkaz:
https://doaj.org/article/1ca6b0923b0c4f328ef58bee6b2afe73
Publikováno v:
Digital Chinese Medicine, Vol 5, Iss 2, Pp 169-177 (2022)
Objective: To study the influencing factors of blood stasis constitution and provide a basis for treating blood stasis-related diseases by traditional Chinese medicine (TCM) constitution identification. Methods: Data were collected using the self-dev
Externí odkaz:
https://doaj.org/article/d3c78311afa24ff288d87ee2677de159