Zobrazeno 1 - 10
of 10 693
pro vyhledávání: '"Zhang DA"'
Publikováno v:
Chinese Journal of Contemporary Neurology and Neurosurgery, Vol 24, Iss 3, Pp 188-192 (2024)
Objective To explore the therapeutic effect of transcranial direct current stimulation (tDCS) with different current density on upper limb motor disorder in stroke patients. Methods A total of 45 stroke patients with upper limb motor disorder hospita
Externí odkaz:
https://doaj.org/article/d4d40410210441648a8649d14a5c34f0
Autor:
LIU Songyan, ZHANG Da, YANG Mingjian, ZHANG Xinming, WEI Guodong, NIE Shengqiang, WANG Xuan, FENG Yanping, LI Wenjie, CHEN Guilan
Publikováno v:
Dizhi lixue xuebao, Vol 30, Iss 1, Pp 129-146 (2024)
Objective The Haopinggou Ag-Au polymetallic deposit is a typical intermediate-sulfidation epithermal deposit in the Xiong'ershan ore concentration area. Ag-Pb-Zn mineralization mainly occurs in steeply dipping veins and breccia matrix. The relationsh
Externí odkaz:
https://doaj.org/article/77528722b6c043489cdecb6170f49aa5
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 6, Pp 1033-1043 (2023)
Aerial sensor fault detection is of great importance in flight missions. However, the dimensionality of sensor time-series data is extremely high and the time span is extremely long, which lead to poor detection performance of existing methods. To ad
Externí odkaz:
https://doaj.org/article/2009208adf7548fe89d8d7fc6cbe22b5
Publikováno v:
Liang you shipin ke-ji, Vol 31, Iss 6, Pp 179-185 (2023)
In recent years, with the continuous improvement of China’s urbanization level, the transfer of agricultural population to cities has stepped up, and the number and scale of grain stored by farmers have shown a significant downward trend. However,
Externí odkaz:
https://doaj.org/article/e7330acfa1e04c339c85ebbe6a388b05
Publikováno v:
Guangtongxin yanjiu, Pp 16-22 (2023)
Multi-carrier modulation technology is an advanced modulation method commonly used in broadband communication systems. However, multi-carrier signals will produce a very large Peak to Average Power Ratio (PAPR) in the time domain, which will lead to
Externí odkaz:
https://doaj.org/article/3f4078fa028741a7a90a7ab9169a6e62
Publikováno v:
精准医学杂志, Vol 38, Iss 4, Pp 324-327 (2023)
Objective To analyze the spatiotemporal distribution of patients with breast cancer detected in screening in Zibo, China, and to provide a scientific basis for prevention and treatment of the disease. Methods The breast cancer data were pooled from w
Externí odkaz:
https://doaj.org/article/7268a5a9325a463ca3bab09173382b7d
Publikováno v:
Guangtongxin yanjiu, Pp 60-67 (2023)
In underwater optical communication systems, timely acquisition of distance information with the receiving end and high-speed communication are required. This paper proposes to integrate the monocular ranging function into the underwater blue-green l
Externí odkaz:
https://doaj.org/article/86030e397b91420c97d2ef1ee757c3ba
Publikováno v:
Jisuanji kexue, Vol 49, Iss 11, Pp 39-48 (2022)
Automated test case generation technology aims to reduce test costs.Compared with manual test generation,it has higher test efficiency.Most existing testing tools treat all files in the software equally,but in fact,files with defects account for only
Externí odkaz:
https://doaj.org/article/dc8d9bc340e04cb1822dd90703fffe19
Autor:
WANG Zhong-zhong, AO Xue-yuan, ZHANG Shen-mao, ZHANG Da-wei, LIU Chen, YANG Qi, XIONG Liang-ming
Publikováno v:
Guangtongxin yanjiu, Pp 18-22 (2022)
Aiming at the low receiving power of space laser communication, a real-time space laser Pulse Position Modulation (PPM) communication system with high receiver sensitivity is designed and implemented in this paper and the transmission rate of this sy
Externí odkaz:
https://doaj.org/article/ecae9e541be142bd8f586316a28245c1
Publikováno v:
Liang you shipin ke-ji, Vol 29, Iss 6, Pp 119-130 (2021)
This study is to elucidate the prevalence of multi-component mycotoxins in maize from clients in 2020 by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS).The maize samples in this study were prevalence of masked mycotoxins
Externí odkaz:
https://doaj.org/article/07b561ad21ad413e9e0227698da77da2