3 Artículos

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Improved 3-D Indoor Positioning Based on Particle Swarm Optimization and the Chan Method

Acceso

en línea

Shanshan Chen, Zhicai Shi, Fei Wu, Changzhi Wang, Jin Liu and Jiwei Chen

Time of arrival (TOA) measurement is a promising method for target positioning based on a set of nodes with known positions, with high accuracy and low computational complexity. However, most positioning methods based on TOA (such as least squares estima... ver más

Revista: Information Formato: Electrónico

Tabla de contenido: Vol: 9 Num: 0 Par: 9 Año: 2018

Sponge City Construction in China: A Survey of the Challenges and Opportunities

Acceso

en línea

Hui Li, Liuqian Ding, Minglei Ren, Changzhi Li, Hong Wang Pág. 1 - 17

Rapid urbanization in China has caused severe water and environmental problems in recent years. To resolve the issues, the Chinese government launched a sponge city construction program in 2015. While the sponge city construction initiative is drawing at... ver más

Revista: Water Formato: Electrónico

Tabla de contenido: Vol: 9 Num: 9 Par: 0 Año: 2017

An Improved Particle Swarm Optimization-Based Feed-Forward Neural Network Combined with RFID Sensors to Indoor Localization

Acceso

en línea

Changzhi Wang, Zhicai Shi and Fei Wu

Revista: Information Formato: Electrónico

Tabla de contenido: Vol: 8 Num: 1 Par: March Año: 2017

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