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pro vyhledávání: '"Lei Xiao-yan"'
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
With the rapid development of high-speed railway, noise reduction is becoming more and more important. At the same time, the study of elevated rail noise is also very important for the engineering field. The noise reduction of elevated rail noise is
Externí odkaz:
https://doaj.org/article/78e94e379fb146cf8cadd7b661d8c8d0
Publikováno v:
Tongxin xuebao, Vol 30, Pp 120-126 (2009)
A novel OFDM-ROF system using single sideband modulation technology in radio-over-fiber system to generate optical wave was proposed and experimentally demonstrated.The 2Gbit/s OFDM signal and a 10GHz RF clock were mixed.The mixed signals were applie
Externí odkaz:
https://doaj.org/article/a48ec1e695124a6fbf11d8cfc81eecd0
Akademický článek
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Akademický článek
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Autor:
Lei, Xiao-Yan1 (AUTHOR) leixiaoyan601@163.com, Chen, Xing-Xing1 (AUTHOR), Sun, Yong-Hong1 (AUTHOR), Gao, Ming-Dong1 (AUTHOR), Hu, Xiao-Xia1 (AUTHOR), Suo, Yan-Hong1 (AUTHOR)
Publikováno v:
Experimental & Therapeutic Medicine. May2019, Vol. 17 Issue 5, p4223-4229. 7p.
Publikováno v:
Chinese Journal of Contemporary Neurology and Neurosurgery, Vol 23, Iss 8, Pp 765-769 (2023)
Externí odkaz:
https://doaj.org/article/a6e418ea0add410a9217d2921139819e
Publikováno v:
2018 China International Conference on Electricity Distribution (CICED).
In order to measure the noise of the ac filter capacitor accurately and reduce the requirement of the test power source and other equipment in the condition of accurately measurement. This paper is based on the noise test of filter capacitor in Chang
Autor:
Lei Xiao-yan, Chen Guodong
Publikováno v:
Frontiers of Economics in China. 4(4):601-616
Using the Chinese Longitudinal Healthy Longevity Survey, we try to identify the effect that quantity of children has on the health statuses of elderly parents. After dealing with a potential endogeneity problem using instrumental variable estimation,
Publikováno v:
2015 International Conference on Transportation Information and Safety (ICTIS).
Based on the irregularities measured data by track inspection car from Wen-Fu Passenger Dedicated Line of Nanchang railway bureau, the irregularity characteristics of middle and long wave irregularities with the wavelength range of 1∼50m was resear
Autor:
Lei Xiao-Yan, Piotr1
Publikováno v:
Communications in Numerical Methods in Engineering. Nov94, Vol. 10 Issue 11, p895-906. 12p.