全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Long Tang , Kai Zheng , Xingxing Li
来源:[J].GPS Solutions(IF 1.429), 2017, Vol.21 (3), pp.1221-1226Springer
摘要:We discuss the impact of a traveling ionospheric disturbance (TID) on cycle slip detection for the geometry-free (GF) combination. Based on the GF combination algorithm, we deduce for the first time the computational formula for the component of the residual introduced by TID. We...
作者:Long Tang , Chunyan Yang , Weihua Li
来源:[J].Neural Computing and Applications(IF 1.168), 2017, Vol.28 (9), pp.2649-2664Springer
摘要:Exploring solving strategies for incompatible problem is a challenging task. Although extension strategy generating method (ESGM) can address incompatible problem by expanding reasoning and extension transformations, the solving process often suffers a combination explosion of co...
作者:Long Tang , Feng Fu
来源:[J].Acta Crystallographica Section E(IF 0.347), 2011, Vol.67 (5), pp.o1143DOAJ
摘要:In the title compound, C9H9N5S, the pyridyl and triazine rings make a dihedral angle of 4.8 (2)°. In the crystal, adjacent molecules are bridged by an N—H...N hydrogen bond, forming a helical chain running along the b axis.
作者:... Xiaohong Zhang , Long Tang , Wanke Liu
来源:[J].Sensors(IF 1.953), 2015, Vol.16 (1)DOAJ
摘要:Many applications, such as marine navigation, land vehicles location, etc., require real time precise positioning under medium or long baseline conditions. In this contribution, we develop a model of real-time kinematic decimeter-level positioning with BeiDou Navigation Sate...
作者:Long Tang , Ya-Pan Wu ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2010, Vol.66 (6), pp.o1390DOAJ
摘要:In the title compound, C17H10F6O4, the two benzene rings are twisted with respect to each other, making a dihedral angle of 67.43 (12)°. In the crystal, adjacent molecules are linked by O—H...O and C—H...F hydrogen bonding, forming a wave-like layered supramolecular str...
作者:Long Tang , Zhen Zhao ...
来源:[J].Catalysis Today(IF 2.98), 2019Elsevier
摘要:Abstract(#br)The LaKCoO 3 /ɤ-Al 2 O 3 /cordierite and LaCoO 3 /ɤ-Al 2 O 3 /cordierite monolithic catalysts were successfully prepared by impregnating the as-pretreated monolith with aqueous solution of metal salts on monolithic cordierite substrate with a dip-coating two-ste...
作者:Long Tang , Ya-Pan Wu ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2010, Vol.66 (6), pp.o1390-o1390DOAJ
摘要:In the title compound, C17H10F6O4, the two benzene rings are twisted with respect to each other, making a dihedral angle of 67.43 (12)°. In the crystal, adjacent molecules are linked by O—H...O and C—H...F hydrogen bonding, forming a wave-like layered supra...
作者:Long Tang , Ya-Pan Wu ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2011, Vol.67 (7), pp.m894-m894DOAJ
摘要:In the title compound, [Zn(C12H8NO2)2]n, the Zn2+ cation is coordinated by a pair of carboxylate O atoms as well as two pyridyl N atoms to afford a distorted tetrahedral environment. Adjacent Zn2+ cations, with a separation of 8.807 (2) Å, are linked by two 3-(3-...
作者:... Jun Zhao , Long Tang , Xiang-Yang Hou
来源:[J].Acta Crystallographica Section E(IF 0.347), 2008, Vol.64 (12), pp.o2252DOAJ
摘要:In the title compound, C13H14N2·C14H10O5, a 1:1 cocrystal of 1,3-di-4-pyridylpropane (bpp) and 4,4′-oxydibenzoic acid (H2oba), the dihedral angle between the two benzene rings of the flexible H2oba molecule is 57.07 (1)°; the two pyridine rings of bpp make a dihedral angle o...
作者:Long Tang , Feng Fu
来源:[J].Acta Crystallographica Section E(IF 0.347), 2011, Vol.67 (5), pp.o1143-o1143DOAJ
摘要:In the title compound, C9H9N5S, the pyridyl and triazine rings make a dihedral angle of 4.8 (2)°. In the crystal, adjacent molecules are bridged by an N—H...N hydrogen bond, forming a helical chain running along the b axis.

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