Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Kaiyu Niu"'
Publikováno v:
IEEE Access, Vol 9, Pp 59540-59547 (2021)
With the rapid development of high-speed railway, the LTE-R communication system has more requirements for the handover success rate. An adaptive handover algorithm based on random suppression in high-speed railway scenario is proposed. The algorithm
Externí odkaz:
https://doaj.org/article/ac6c3df083bf4e2cacbb1b9956b24e4f
Publikováno v:
Applied Sciences, Vol 12, Iss 11, p 5572 (2022)
The time synchronization of LTE-R train-to-ground communication systems plays an important role in ensuring the safety of high-speed railways. In the LTE-R time synchronization process, existing problems, such as the time synchronization message broa
Externí odkaz:
https://doaj.org/article/8c1c518ff91e477b8277dbae37f9644e
Autor:
Yunmeng Da, Kaiyu Niu, Ke Wang, Guangxia Cui, Wenjuan Wang, Biao Jin, Yu Sun, Jing Jia, Lihua Qin, Wenpei Bai
Publikováno v:
PLoS ONE, Vol 10, Iss 3, p e0121470 (2015)
This study aims to observe the effects of estradiol and Cimicifuga racemosa on the lacrimal gland and submandibular gland of ovariectomized rats. We randomly divided 20 adult female SD rats into four groups-a sham-operated group (SHAM), ovariectomize
Externí odkaz:
https://doaj.org/article/84686556e55845c988776f587e527066
Publikováno v:
Mobile Information Systems. 2022:1-12
For the 5G-R wireless communication system of the next-generation high-speed railway, there is a problem of single algorithm consideration when handover is carried out. In high-speed environment, it is easily affected by handover risk, which leads to
Publikováno v:
Computational intelligence and neuroscience. 2022
As a key technology for highly reliable communication in the fifth generation mobile communication for railway (5G-R) high-speed railway wireless communication system, once the handover fails, it will pose a serious risk to the safe operation of high
Publikováno v:
Experimental gerontology. 143
Background In this study, the ovariectomized rat model was used to explore the impact of menopause on rats' dorsal lingual epithelium; at the same time, the curative effects of Remifemin and estradiol were also observed. Methods 28 adult female Sprag
Autor:
Jing Jia, Yunmeng Da, Hai Jiang, Ke Wang, Lihua Qin, Jing Zhang, Wenpei Bai, Yao Liu, Shuya Liu, Yi Zhang, Kaiyu Niu, Wenjuan Wang
Publikováno v:
Biomedicinepharmacotherapy = Biomedecinepharmacotherapie. 97
Oral dryness is a common feature in menopausal women. Estrogen therapy can relieve this symptom; however, the underlying mechanism was not clear. Standardized isopropanolic black cohosh (Actaea racemosa; Remifemin) can also relieve menopausal symptom