Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Jian Jun Ding"'
Autor:
Jian Jun Ding, Jing Jiang
Publikováno v:
International Journal of Antennas and Propagation, Vol 2019 (2019)
Hybrid precoding is a promising technology for massive multiple-input multiple-output (MIMO) systems. It can reduce the number of radio frequency (RF) chains. However, the power consumption is still very high owing to the large-scale antenna array. I
Externí odkaz:
https://doaj.org/article/01c3fbc424294e929894cf53281b8781
Autor:
Zhan-Wu GAO, Yong-Guang MU, Jian-Jun DING, Ke-Jia DING, Jia-Tong LI, Xin-Ning LI, Li-Jie HE, Zhao-Jie WANG, Chun-Sheng MU, Sulaiman A. ALHARBI, Mohammad J. ANSARI, Adnan RASHEED
Publikováno v:
Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol 52, Iss 1 (2024)
Salinity stress is serious threat to crop productivity and globe food security. This study investigated the impact of NaCl (neutral salt) and basic salt (basic salt) on seed germination physiological and biochemical traits of Amorpha fruticosa. Salt
Externí odkaz:
https://doaj.org/article/dcca243431604a478cf9a8f6b42d44a6
Autor:
Chang-Sheng Li, Na Zhao, Liang-Chi Zhang, Jian-Jun Ding, Lin Sun, Duan-Zhi Duan, Cheng-Wei Kang, Zhuang-De Jiang
Publikováno v:
Advances in Manufacturing.
Publikováno v:
World Journal of Clinical Cases
BACKGROUND Leptospira is an uncommon pathogen for adult severe community-acquired pneumonia and its nonspecific manifestations and limited diagnostic tests make it difficult to identify. Although conventional penicillin remains efficacious to treat l
Publikováno v:
IUCrJ
IUCrJ, Vol 6, Iss 5, Pp 968-983 (2019)
IUCrJ, Vol 6, Iss 5, Pp 968-983 (2019)
Small-angle X-ray scattering in real polymer systems arises largely from the scattering induced by the evanescent wave. Evidence for the existence of the evanescent wave has been identified in the scattering from isotactic polypropylene.
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Publikováno v:
Key Engineering Materials. 726:55-59
As an important type of additive, the redispersible powder is widely applied in cement-based and gyp-based materials, so as to improve the cementing strength, impermeability, workability, hydrophobicity and so on. However, the chemical composition of
Publikováno v:
IEEE Photonics Technology Letters. 28:2487-2490
An all-optical methane measurement system was developed. The technologies of spectrum absorption and reflective time domain multiplexing (TDM) were applied. It provides a novel and intrinsically safe solution to achieve the multipoint and remote gas
Publikováno v:
The Journal of International Medical Research
Journal of International Medical Research, Vol 46 (2018)
Journal of International Medical Research, Vol 46 (2018)
Natural killer/T-cell lymphoma (NKTL) is a rare subtype of non-Hodgkin’s lymphoma that is associated with Epstein–Barr virus infection. The clinicopathological features of NKTL are unique among lymphomas. NKTL is an aggressive disease with a poor
Publikováno v:
Key Engineering Materials. 680:52-55
The determination of chloride ions in concrete materials accurately is far and away crucial, since chloride ions can cause corrosion of steel and concrete cover off. The conventional potential method and silver nitrate titration method usually show f
Publikováno v:
Key Engineering Materials. 680:477-481
Two main factors influence the protective effect of the silane building protective agents, that is, the molecular structure and the content of the active component. In this paper, qualitative and quantitive analysis of the active component in silane