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View article: Indoor WiFi fingerprint localization based on dual population PSO of stacked autoencoder and multi label classification
Indoor WiFi fingerprint localization based on dual population PSO of stacked autoencoder and multi label classification Open
View article: An Efficient WiFi CSI-Based Multi-Task Modeling Method for Indoor Activity Recognition and Localization: LBA-TCN
An Efficient WiFi CSI-Based Multi-Task Modeling Method for Indoor Activity Recognition and Localization: LBA-TCN Open
With the rapid development of the Internet of Things (IoT) and wireless sensing technologies, contactless perception has become a key enabler for intelligent environments. WiFi Channel State Information (CSI), due to its advantages such as…
View article: Indoor WiFi Fingerprint Localization Based on Dual- Population-PSO of Stacked Autoencoder and Multi- Label Classification
Indoor WiFi Fingerprint Localization Based on Dual- Population-PSO of Stacked Autoencoder and Multi- Label Classification Open
WiFi fingerprinting has become a widely adopted solution for indoor localization due to its low deployment cost and wide availability. However, its positioning accuracy is often unsatisfactory, especially in complex environments involving …
View article: The design and calibration of a low-cost underwater sound velocity profiler
The design and calibration of a low-cost underwater sound velocity profiler Open
The sound velocity profile is the base of various underwater acoustic equipment. In this paper, a low-cost sound velocity profiler is designed based on the time difference method. It mainly includes three parts: the control unit, the stora…
View article: The Adaptive Fingerprint Localization in Dynamic Environment
The Adaptive Fingerprint Localization in Dynamic Environment Open
Indoor localization service is an indispensable part of modern intelligent life, among which Wi-Fi based fingerprint localization system is popular in indoor positioning researches due to its advantages of low cost and widely deployment. H…
View article: A CSI-Based Indoor Positioning System Using Single UWB Ranging Correction
A CSI-Based Indoor Positioning System Using Single UWB Ranging Correction Open
A fingerprint-based localization system is an economic way to solve an indoor positioning problem. However, the traditional off-line fingerprint collection stage is a time-consuming and laborious process which limits the use of fingerprint…
View article: Single UWB Anchor Aided PDR Heading and Step Length Correcting Indoor Localization System
Single UWB Anchor Aided PDR Heading and Step Length Correcting Indoor Localization System Open
In this paper, we present a simple-structure Pedestrian Dead Reckon (PDR) system based on commercial IMU sensor and UWB ranging system. In PDR system, the accuracy of step and heading angle estimation completely decide the precision of loc…
View article: Memristive-synapse spiking neural networks based on single-electron transistors
Memristive-synapse spiking neural networks based on single-electron transistors Open
In recent decades, with the rapid development of artificial intelligence technologies and bionic engineering, the spiking neural network (SNN), inspired by biological neural systems, has become one of the most promising research topics, en…
View article: Improved Learning Experience Memristor Model and Application as Neural Network Synapse
Improved Learning Experience Memristor Model and Application as Neural Network Synapse Open
This paper proposes a memristor model, named learning experience memristor (LEM), for using as synapse in the associative neural network. The properties of LEM are discussed under different external voltages. And then, we design a new feed…