Zobrazeno 1 - 10
of 2 451
pro vyhledávání: '"Surface fitting"'
Autor:
Xiaofei Liu, Pei Zhang
Publikováno v:
IET Electric Power Applications, Vol 18, Iss 4, Pp 413-424 (2024)
Abstract To achieve the transient overvoltage suppression of doubly fed induction generator (DFIG) terminals and the point of common coupling (PCC) in the wind farm (WF), an adaptive overvoltage control strategy based on data‐driven approach is pro
Externí odkaz:
https://doaj.org/article/d7ebaa3a9286402f9fb363eba7617ff5
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03264- (2024)
The stability of backfill plays a crucial role in the process of mine operation. In this study, author combined indoor experiments, surface fitting, numerical simulation, and theoretical derivation to investigate how the filling times (FTs), cement t
Externí odkaz:
https://doaj.org/article/635fc18eea284213b01117b648acc33e
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2799 (2024)
Exploring the spatial distribution of sea surface height involves two primary methodologies: utilizing gridded reanalysis data post-secondary processing or conducting direct fitting along-track data. While processing gridded reanalysis data may entai
Externí odkaz:
https://doaj.org/article/f34fa552868547278b3e54d331b1f0bf
Autor:
Ruffhead Andrew Carey
Publikováno v:
Reports on Geodesy and Geoinformatics, Vol 116, Iss 1, Pp 9-14 (2023)
Two-dimensional interpolation – or surface fitting – is an approximation tool with applications in geodetic datum transformations, terrain modelling and geoid determination. It can also be applied to many other forms of geographic point data, inc
Externí odkaz:
https://doaj.org/article/ecf826f5dd2544efa309c6ddb3703fc7
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 18, Iss 4, Pp 111-118 (2023)
Objective When calculating the electromagnetic scattering characteristics of curved targets using the shooting and bouncing ray (SBR) method, there is a large error in the calculation of the wavefront of the ray tube and ray tracing if the surface is
Externí odkaz:
https://doaj.org/article/ed5c3d7cea394795b23118e5772a6f99
Autor:
Pei Xiaozhong, Zhu Aiyuan
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 2903-2912 (2023)
With the development of modern surveying and mapping technology, 3D laser scanners are increasingly used for building dip scanning. Building inclination characteristics are analyzed using three-dimensional point cloud data and binary linear regressio
Externí odkaz:
https://doaj.org/article/c81ac76d5c674445ba2766e243031bc0
Akademický článek
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Publikováno v:
Remote Sensing, Vol 16, Iss 4, p 693 (2024)
Passive location based on TDOA (time difference of arrival) and FDOA (frequency difference of arrival) is the mainstream method for target localization. This paper proposes a fast time–frequency difference positioning method to address issues such
Externí odkaz:
https://doaj.org/article/287a4d1d260b4e33abce56894e0c510d
Autor:
BAI Weisen
Publikováno v:
Meikuang Anquan, Vol 53, Iss 8, Pp 218-224 (2022)
In order to make full use of the monitoring data and improve the efficiency of parameter calculation, this study, based on the measured data of surface deformation in 2516 working face of a mining area in Handan, introduces the improved standard part
Externí odkaz:
https://doaj.org/article/2c34278a7b4742aaa407d6bbc8ae418d
Publikováno v:
Sensors, Vol 23, Iss 20, p 8424 (2023)
In the context of non-uniformity correction (NUC) within infrared imaging systems, current methods frequently concentrate solely on high-frequency stripe non-uniformity noise, neglecting the impact of global low-frequency non-uniformity on image qual
Externí odkaz:
https://doaj.org/article/7bb15f356f2c4f518fa5d18bcbf69d15