47 citations · 166 across the 23 of their papers we have counts for
10 papers · 1 filter
Robust Sub-Meter Level Indoor Localization With a Single WiFi Access Point-Regression Versus Classification
Chenlu Xiang, Shunqing Zhang, Shugong Xu +3
Precise indoor localization is an increasingly demanding requirement for various emerging applications, like Virtual/Augmented reality and personalized advertising. Current indoor…
Sub-Spectrogram Segmentation for Environmental Sound Classification via Convolutional Recurrent Neural Network and Score Level Fusion
Tianhao Qiao, Shunqing Zhang, Zhichao Zhang +2
Environmental Sound Classification (ESC) is an important and challenging problem, and feature representation is a critical and even decisive factor in ESC. Feature representation a…
Attention based Convolutional Recurrent Neural Network for Environmental Sound Classification
Zhichao Zhang, Shugong Xu, Tianhao Qiao +2
Environmental sound classification (ESC) is a challenging problem due to the complexity of sounds. The ESC performance is heavily dependent on the effectiveness of representative f…
Fingerprint-based Localization using Commercial LTE Signals: A Field-Trial Study
Heng Zhang, Zhichao Zhang, Shunqing Zhang +2
Wireless localization for mobile device has attracted more and more interests by increasing the demand for location based services. Fingerprint-based localization is promising, esp…
Passive TCP Identification for Wired and WirelessNetworks: A Long-Short Term Memory Approach
Xiaoyu Chen, Shugong Xu, Xudong Chen +3
Transmission control protocol (TCP) congestion control is one of the key techniques to improve network performance. TCP congestion control algorithm identification (TCP identificat…
Efficient MIMO Detection with Imperfect Channel Knowledge - A Deep Learning Approach
Qian Chen, Shunqing Zhang, Shugong Xu +1
Multiple-input multiple-output (MIMO) system is the key technology for long term evolution (LTE) and 5G. The information detection problem at the receiver side is in general diffic…
Channel Estimation for WiFi Prototype Systems with Super-Resolution Image Recovery
Qi Shi, Yangyu Liu, Shunqing Zhang +3
Channel estimation is crucial for modern WiFi system and becomes more and more challenging with the growth of user throughput in multiple input multiple output configuration. Plent…
Energy-Efficient Subchannel and Power Allocation for HetNets Based on Convolutional Neural Network
Di Xu, Xiaojing Che, Changhao Wu +3
Heterogeneous network (HetNet) has been proposed as a promising solution for handling the wireless traffic explosion in future fifth-generation (5G) system. In this paper, a joint…
Robust Sub-meter Level Indoor Localization - A Logistic Regression Approach
Chenlu Xiang, Zhichao Zhang, Shunqing Zhang +3
Indoor localization becomes a raising demand in our daily lives. Due to the massive deployment in the indoor environment nowadays, WiFi systems have been applied to high accurate l…
Dynamic Carrier and Power Amplifier Mapping for Energy Efficient Multi-Carrier Wireless Communications
Shunqing Zhang, Chenlu Xiang, Shan Cao +2
The rapid increasing demand of wireless transmission has incurred mobile broadband to continuously evolve through multiple frequency bands, massive antennas and other multi-stream…