Search Results for author: Zihuai Lin

Found 23 papers, 0 papers with code

Precise WiFi Indoor Positioning using Deep Learning Algorithms

no code implementations5 Jul 2023 Minxue Cai, Zihuai Lin

This study demonstrates a WiFi indoor positioning system using Deep Learning algorithms.

Hybrid Positioning

A Novel Exploitative and Explorative GWO-SVM Algorithm for Smart Emotion Recognition

no code implementations5 Jan 2023 Xucun Yan, Zihuai Lin, Zhiyun Lin, Branka Vucetic

Therefore, our aim is to find a reliable and efficient emotion recognition scheme, which can be used for non-behavior-based emotion recognition in real-time.

Emotion Recognition

Energy Efficiency Optimization of Intelligent Reflective Surface-assisted Terahertz-RSMA System

no code implementations21 Nov 2022 Xiaoyu Chen, Feng Yan, Menghan Hu, Zihuai Lin

This paper examines the energy efficiency optimization problem of intelligent reflective surface (IRS)-assisted multi-user rate division multiple access (RSMA) downlink systems under terahertz propagation.

Micro-Vibration Modes Reconstruction Based on Micro-Doppler Coincidence Imaging

no code implementations30 Aug 2022 Shuang Liu, Chenjin Deng, Chaoran Wang, Zunwang Bo, Shensheng Han, Zihuai Lin

To reconstruct the spatial distribution of micro vibrations, this paper proposes a new method based on a coincidence imaging system.

Feature Extraction, Modulation and Recognition of Mixed Signal Based on SVM

no code implementations28 Jul 2022 Rong Han, Zihuai Lin

This paper introduces likelihood-based and feature-based modulation recognition methods.

Smart Mat Used for Prevention of Hospital-Acquired Pressure Injuries

no code implementations8 Jul 2022 Lanhao Gao, Zihuai Lin

We use Velostat as a force sensor resistance (FSR) to construct a sensor matrix over the mat to receive the pressure distribution of the patient's body, and then upload the processed distribution information to the PC for data visualization through Arduino.

Data Visualization

A Dynamic Subarray Structure in Reconfigurable Intelligent Surfaces for TeraHertz Communication Systems

no code implementations30 Jun 2022 Yicong Liu, Weijie Li, Zihuai Lin

In this study, we propose a dynamic RIS subarray structure to improve the performance of a THz MIMO communication system.

Design of an embedded system with on-demand image capturing and transmission for remote agricultural monitoring

no code implementations25 May 2022 Ivan Hu, Zihuai Lin

The ability to visually verify some element of a remotely controlled agricultural automation system through a photograph is valuable in many cases, not only in the operational phase of the system, but especially in the design and implementation phases.

Modulation and Classification of Mixed Signals Based on Deep Learning

no code implementations20 May 2022 Jiahao Xu, Zihuai Lin

Second, we investigate some deep learning models based on CNN (ResNet34, hierarchical structure) and other deep learning models (LSTM, CLDNN).


AI Based Digital Twin Model for Cattle Caring

no code implementations9 May 2022 Xue Han, Zihuai Lin

The digital twins model developed in this work can be used to monitor the health of cattle

Precise Indoor Positioning Based on UWB and Deep Learning

no code implementations17 Apr 2022 Chenyu Wang, Zihuai Lin

We examined UWB-based indoor location in conjunction with a fingerprint technique in this work.

Machine Learning aided Precise Indoor Positioning

no code implementations8 Apr 2022 Anqi Yin, Zihuai Lin

This study describes a UWB and Machine Learning (ML)-based indoor positioning system.

BIG-bench Machine Learning Indoor Localization

Design of an Internet of Things System for Smart Hospitals

no code implementations24 Mar 2022 Jichao Leng, Xucun Yan, Zihuai Lin

With the fast advancement of smart devices and Internet of Things (IoT) technologies, certain established situations are opening up new avenues of exploration.

Indoor Localization

Emotion Recognition using Machine Learning and ECG signals

no code implementations16 Mar 2022 Bo Sun, Zihuai Lin

Various emotions can produce variations in electrocardiograph (ECG) signals, distinct emotions can be distinguished by different changes in ECG signals.

BIG-bench Machine Learning Emotion Recognition

Human Biometric Signals Monitoring based on WiFi Channel State Information using Deep Learning

no code implementations8 Mar 2022 Moyu Liu, Zihuai Lin, Pei Xiao, Wei Xiang

This system overall accuracy for the heart and respiration rate estimation can reach 99. 109% and 98. 581%, respectively.

Significant Low-dimensional Spectral-temporal Features for Seizure Detection

no code implementations13 Feb 2022 Xucun Yan, Dongping Yang, Zihuai Lin, Branka Vucetic

Seizure onset detection in electroencephalography (EEG) signals is a challenging task due to the non-stereotyped seizure activities as well as their stochastic and non-stationary characteristics in nature.

EEG Electroencephalogram (EEG) +1

Hybrid 3D Beamforming Relying on Sensor-Based Training and Channel Estimation for Reconfigurable Intelligent Surface Aided TeraHertz MIMO systems

no code implementations26 Jan 2022 Xufang Wang, Zihuai Lin, Feng Lin, Lajos Hanzo, Life Fellow

Moreover, the conditions of maintaining the orthogonality of the RIS-aided THz channel are derived in support of spatial multiplexing.

Negative-ResNet: Noisy Ambulatory Electrocardiogram Signal Classification Scheme

no code implementations25 Jan 2022 Zijiao Chen, Zihuai Lin, Peng Wang, Ming Ding

With recently successful applications of deep learning in computer vision and general signal processing, deep learning has shown many unique advantages in medical signal processing.


Federated Learning for Smart Healthcare: A Survey

no code implementations16 Nov 2021 Dinh C. Nguyen, Quoc-Viet Pham, Pubudu N. Pathirana, Ming Ding, Aruna Seneviratne, Zihuai Lin, Octavia A. Dobre, Won-Joo Hwang

Recent advances in communication technologies and Internet-of-Medical-Things have transformed smart healthcare enabled by artificial intelligence (AI).

Federated Learning Management

When Machine Learning Meets Privacy: A Survey and Outlook

no code implementations24 Nov 2020 Bo Liu, Ming Ding, Sina Shaham, Wenny Rahayu, Farhad Farokhi, Zihuai Lin

The newly emerged machine learning (e. g. deep learning) methods have become a strong driving force to revolutionize a wide range of industries, such as smart healthcare, financial technology, and surveillance systems.

BIG-bench Machine Learning

Privacy Preserving Location Data Publishing: A Machine Learning Approach

no code implementations24 Feb 2019 Sina Shaham, Ming Ding, Bo Liu, Shuping Dang, Zihuai Lin, Jun Li

By introducing a new formulation of the problem, we are able to apply machine learning algorithms for clustering the trajectories and propose to use $k$-means algorithm for this purpose.

BIG-bench Machine Learning Clustering +2

Privacy Preservation in Location-Based Services: A Novel Metric and Attack Model

no code implementations16 May 2018 Sina Shaham, Ming Ding, Bo Liu, Zihuai Lin, Jun Li

In this paper, we incorporate a new type of side information based on consecutive location changes of users and propose a new metric called transition-entropy to investigate the location privacy preservation, followed by two algorithms to improve the transition-entropy for a given dummy generation algorithm.

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