Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shanwen Guan"'
Publikováno v:
Electronics Letters, Vol 60, Iss 3, Pp n/a-n/a (2024)
Abstract Wireless signals are commonly subject to diverse and complex noise interference. The typical assumption of Gaussian white noise often oversimplifies the noise, resulting in reduced accuracy in estimating the direction of arrival (DOA), espec
Externí odkaz:
https://doaj.org/article/10eb558a87af4bbe9d213931ba95af74
Publikováno v:
Electronics Letters, Vol 58, Iss 25, Pp 1002-1005 (2022)
Abstract Direction‐of‐arrival (DOA) estimation based on sparse Bayesian learning (SBL) framework has attracted extensive attention. The accuracy of on‐grid DOA estimation is restricted by the prescribed grid, while off‐grid approaches resolve
Externí odkaz:
https://doaj.org/article/bd5c62a421cb4b58b5cda1284807bb19
Publikováno v:
2022 3rd International Conference on Computing, Networks and Internet of Things (CNIOT).
Autor:
Shanwen Guan, Xiaonan Luo
Publikováno v:
2021 11th International Conference on Intelligent Control and Information Processing (ICICIP).
Publikováno v:
ICACI
With the rapid development of the location service industry, various positioning technologies have emerged. Recently, the mainstream indoor positioning technologies include WiFi positioning and Bluetooth positioning. Various positioning methods have
Publikováno v:
ICACI
In this paper, a novel group-based swarm optimizer (GSO) is proposed for large scale optimization. Inspired from the group learning behavior in human society, the hierarchical learning are involved in GSO. In the mass learning stage, GSO randomly pic
Publikováno v:
ICACI
China is a country with frequent landslide disasters, and the Three Gorges Reservoir area is a landslide disaster-prone area and a serious disaster area. GPS surface displacement monitoring is an important means of landslide stability monitoring. In
Publikováno v:
ICACI
This paper presents a new hybrid model for land-slide distance prediction. In the model, the cumulative displacement are divided into three parts: the trend term, the period term, and the random noise obtained by the wavelet domain de-nosing method a
Publikováno v:
2018 7th International Conference on Digital Home (ICDH).
The surface of the landslide in the Three Gorges Reservoir area has a "step-like" feature. Landslide displacement prediction method based on displacement response component model is one of the main methods for the prediction of landslide displacement
Publikováno v:
2018 7th International Conference on Digital Home (ICDH).
This study demonstrates a model for the prediction of active landslide displacement based on the extreme learning machine (ELM) with multiple factors. The particle swarm optimization (PSO) model is selected to optimize the parameters of ELM. Firstly,