Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Jiazhu, Zheng"'
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 12, Iss 10, p 408 (2023)
Night-time light data (NTL) have been extensively utilized to map urban fringe areas, but to date, there has not been a comprehensive evaluation of the existing spatial clustering methods for delineating the urban fringe using different types of nigh
Externí odkaz:
https://doaj.org/article/20d620d412b646cbb2b4113c6dee2034
Publikováno v:
Geo-spatial Information Science, Vol 0, Iss 0, Pp 1-13 (2022)
This paper presents the TDS-1 GNSS reflectometry wind Geophysical Model Function (GMF) response to GPS block types. The observables were extracted from Delay Doppler Maps (DDMs) after taking the receiver antenna gains effects and GNSS-R geometry effe
Externí odkaz:
https://doaj.org/article/cbd73cdeedc94432bd37464457043b10
Publikováno v:
Satellite Navigation, Vol 1, Iss 1, Pp 1-13 (2020)
Abstract A long-term analysis of signal-in-space range error (SISRE) is presented for all healthy Galileo satellites, and the first pair of full operational capability satellites in wrong elliptical orbits. Both orbit and clock errors for Galileo sho
Externí odkaz:
https://doaj.org/article/b507450e377d4b84b63dcd73f493b5ce
Publikováno v:
Remote Sensing, Vol 14, Iss 23, p 6126 (2022)
The precise recognition of urban fringes is vital to monitor urban sprawl and map urban management planning. The spatial clustering method is a prevalent way to identify urban fringes due to its objectivity and convenience. However, previous studies
Externí odkaz:
https://doaj.org/article/eb365a04b67144c794356f1a78ce439f
Publikováno v:
Remote Sensing, Vol 14, Iss 19, p 4859 (2022)
Urban forests maintain the ecological balance of cities and are significant in promoting the sustainable development of cities. Therefore, using advanced remote sensing technology to accurately extract forest green space in the city and monitor its c
Externí odkaz:
https://doaj.org/article/c60d9b65ee7341aaa84847318977cfaa
Publikováno v:
Remote Sensing, Vol 14, Iss 17, p 4323 (2022)
GNSS is still not well applied in indoor environments. This is an important challenge for seamless positioning and navigation. Using other sensors to replace and connect is the mainstream practice at present. No matter what technology is used, the pr
Externí odkaz:
https://doaj.org/article/4b6f30393b154d8c85de5d55241f8192
Publikováno v:
Global Ecology and Conservation, Vol 21, Iss , Pp - (2020)
Spatiotemporal differences in temperature and rainfall play an important role in grain production and have wider implications for food security, an issue in China that has received worldwide attention. Jiangsu Province on China's east coast is a majo
Externí odkaz:
https://doaj.org/article/3d458eff1c854a5ea3d07fc79c9f51ec
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 5, p 308 (2021)
Light rail transit (LRT), an essential urban public transport system in China, significantly reshaped the urban land-use (LU) pattern. Although the LRT impact and land-use change (LUC) analysis plays an essential role in urban planning policy, the sp
Externí odkaz:
https://doaj.org/article/b52d07914f2f4a5a96a271e38f8aa1a3
Publikováno v:
Sensors, Vol 21, Iss 1, p 120 (2020)
This paper proposes an indoor positioning method based on iBeacon technology that combines anomaly detection and a weighted Levenberg-Marquadt (LM) algorithm. The proposed solution uses the isolation forest algorithm for anomaly detection on the coll
Externí odkaz:
https://doaj.org/article/213812b9329d4c648fae7bef27c3e7e4
Autor:
Jiazhu Zheng, Haoying Ge, Danhong Zhou, Qichao Yao, Saran Long, Wen Sun, Jiangli Fan, Jianjun Du, Xiaojun Peng
Publikováno v:
Advanced Materials; 11/23/2023, Vol. 35 Issue 47, p1-9, 9p