Results 21 to 30 of about 6,073,052 (248)

Spatial-Temporal Correlation Properties of the 3GPP Spatial Channel Model and the Kronecker MIMO Channel Model

EURASIP Journal on Wireless Communications and Networking, 2007
The performance of multiple-input multiple-output (MIMO) systems is greatly influenced by the spatial-temporal correlation properties of the underlying MIMO channels.
Wu Hanguang, Xu Wen, Wang Cheng-Xiang, Hong Xuemin   +3 more
doaj   +2 more sources

Spatial-Temporal Similarity Correlation between Public Transit Passengers Using Smart Card Data

Journal of Advanced Transportation, 2017
The increasing availability of public transit smart card data has enabled several studies to focus on identifying passengers with similar spatial and/or temporal trip characteristics.
Hamed Faroqi, Mahmoud Mesbah, Jiwon Kim
doaj   +1 more source

IONOSPHERIC TEMPORAL-SPATIAL CORRELATION ANALYSIS USING GNSS NETWORKS OVER CHINA [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The Global Navigation Satellite System (GNSS) is well recognized as a valuable tool for studying ionospheric variation, providing a means to measure variations in the Total Electron Content (TEC) of the ionosphere.
Y. Xiang, Z. Li, N. Wang, L. Pei, W. Yu
doaj   +1 more source

Downscaling climate with temporal correlation and spatial dependencies

, 2022
Global Circulation Models have been improving significantly along with the computational power needed to run those models. Earths System Models (ESMs) are the current state-of-the-art.
Lopes, Pedro Miguel de Almeida Garrett Graça
core  

A review of research on spatial-temporal forecasting of power load based on spatial-temporal data mining

International Journal of Electrical Power & Energy Systems
Lately, in the context of global energy crisis and economic recovery after the COVID-19 epidemic, the contradiction between power supply and demand has become more prominent, showing a tight balance.
Zhanshuo Hu, Pengfei Zhang, Jianning Cai, Hengyu Liu, Gaohan Wang, Zhe Chen   +5 more
doaj   +1 more source

Spatial-temporal graph representation.

, 2023
(a) Spatial graph; (b) Localized spatial-temporal graph.
Junshan Tian (15187969), Sheng Luo (556342), Qiang Ren (1565044), Fumin Zou (14341241), Libiao Chen (15187963), Juncheng Zeng (15187966), Yue Xing (480501)   +6 more
core   +1 more source

Spatial–Temporal Semantic and Geographic Correlation Network for SAR Image Change Detection With Limited Training Data

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Existing supervised and semisupervised methods for synthetic aperture radar (SAR) image change detection are limited by the scarcity of labeled data and the challenges of modeling spatial–temporal correlations.
Haolin Li, Bin Zou, Lamei Zhang, Jiang Qin   +3 more
doaj   +1 more source

Querying Multigranular Spatio-temporal Objects [PDF]

, 2008
The integrated management of both spatial and temporal components of information is crucial in order to extract significant knowledge from datasets concerning phenomena of interest to a large variety of applications. Moreover, multigranularity, i.e., the
Elena Camossi, Camossi, Elena, Bertino, Elisa, Michela Bertolotto, Elisa Bertino, Bertolotto, Michela   +5 more
core   +1 more source

Spatial and spatio-temporal analysis of Salmonella infection in dairy herds in England and Wales [PDF]

, 2009
Using data from a cohort study conducted by the Veterinary Laboratories Agency (VLA), evidence of spatial clustering at distances up to 30 kin was found for S. Agama and S.
Fenton, S. E., Evans, S. J., French, N. P., Vink, W. D., Davison, H. C., Clough, H. E., Diggle, P. J.   +6 more
core   +5 more sources

Bayesian system identification for structures considering spatial and temporal correlation

Data-Centric Engineering, 2023
The decreasing cost and improved sensor and monitoring system technology (e.g., fiber optics and strain gauges) have led to more measurements in close proximity to each other.
Ioannis Koune, Árpád Rózsás, Arthur Slobbe, Alice Cicirello   +3 more
doaj   +1 more source