Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Le-Ping Zheng"'
Publikováno v:
Applied Mechanics and Materials. :1991-1994
Since wireless sensor networks consist of sensors with limited battery energy, a major design goal is to maximize the lifetime of sensor network. To improve measurement accuracy and prolong network lifetime, reducing data traffic is needed. In the cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::655c4916d873a761f44d8ec37e42bc57
https://doi.org/10.4028/www.scientific.net/amm.427-429.1991
https://doi.org/10.4028/www.scientific.net/amm.427-429.1991
Publikováno v:
Applied Mechanics and Materials. :1268-1271
In view of the existing flaws of traditional manual observations, a new type of tailing reservoir safety monitoring and warning system based on ZigBee and LabVIEW was designed. The system chose SoC chip CC2530 as the RF transceiver and designed the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a206b4856f134f8af4cbe25ba242f035
https://doi.org/10.4028/www.scientific.net/amm.427-429.1268
https://doi.org/10.4028/www.scientific.net/amm.427-429.1268
Publikováno v:
Applied Mechanics and Materials. :1254-1257
Gas detection alarm system plays a more and more important role in People's Daily life and every field. This paper proposes semiconductor gas sensors and SCM as the core, which could achieves the gas concentration monitoring and alarm functions. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2d8c06eb2fddc665e906b0283f77e8e
https://doi.org/10.4028/www.scientific.net/amm.427-429.1254
https://doi.org/10.4028/www.scientific.net/amm.427-429.1254
Autor:
Zhijun Chen, Chengmin Tan, Zongjun Ning, Yuying Liu, Ji-Yong Gao, Yihua Yan, Min-Hong Yu, Qijun Fu, Shu-Ke Li, Debang Lao, Zhi-Qiang Wang, Le-Ping Zheng, Congling Cheng, Huirong Ji
Publikováno v:
Solar Physics. 213:359-366
The properties, structure and performance of a Solar Radio Spectrometer working at 5.2–7.6 GHz developed by National Astronomical Observatories/Beijing and Hebei Semiconductor Research Institute are described. The spectrometer has a spectral resolu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f19834839de13c8ab1b4ed4cc31e7fc9
https://doi.org/10.1023/a:1023967107702
https://doi.org/10.1023/a:1023967107702
Publikováno v:
Journal of Shanghai University (English Edition). 5:253-259
The accumulation of heavy metals by microbial biomass with high surface area-to-volume ratio holds great potential for heavy metal removal in both soluble and paritcular forms, especially when the heavy metal concentrations are low (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e14b1fae3c1ecb284e13e49d546f8308
https://doi.org/10.1007/s11741-996-0035-4
https://doi.org/10.1007/s11741-996-0035-4
Autor:
Le-ping, Zheng, Yu-ying, Liu
Publikováno v:
Solar Physics; Sep1990, Vol. 129 Issue 1, p127-132, 6p
Autor:
Le-ping, Zheng, Yu-ying, Liu
Publikováno v:
Solar Physics; Jul1993, Vol. 146 Issue 1, p191-197, 7p