Energy-efficient sensing in wireless sensor networks using compressed sensing

MA Razzaque, S Dobson - Sensors, 2014 - mdpi.com
Sensing of the application environment is the main purpose of a wireless sensor network.
Most existing energy management strategies and compression techniques assume that the …

[HTML][HTML] Remote monitoring of human vital signs based on 77-GHz mm-wave FMCW radar

Y Wang, W Wang, M Zhou, A Ren, Z Tian - Sensors, 2020 - mdpi.com
In recent years, non-contact radar detection technology has been able to achieve long-term
and long-range detection for the breathing and heartbeat signals. Compared with contact …

Sparse recovery optimization in wireless sensor networks with a sub-nyquist sampling rate

D Brunelli, C Caione - Sensors, 2015 - mdpi.com
Compressive sensing (CS) is a new technology in digital signal processing capable of high-
resolution capture of physical signals from few measurements, which promises impressive …

Analysis of energy efficiency of compressive sensing in wireless sensor networks

C Karakus, AC Gurbuz, B Tavli - IEEE Sensors Journal, 2013 - ieeexplore.ieee.org
Improving the lifetime of wireless sensor networks (WSNs) is directly related to the energy
efficiency of computation and communication operations in the sensor nodes. Compressive …

Energy-efficient signal acquisition in wireless sensor networks: a compressive sensing framework

W Chen, IJ Wassell - IET wireless sensor systems, 2012 - IET
The sampling rate of the sensors in wireless sensor networks (WSNs) determines the rate of
its energy consumption, since most of the energy is used in sampling and transmission. To …

Reconstructing heterogeneous networks via compressive sensing and clustering

Y Zhang, C Yang, K Huang, M Jusup… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Reconstructing complex networks from observed data is a fundamental problem in network
science. Compressive sensing, widely used for recovery of sparse signals, has also been …

Adaptive compressive sensing for energy efficient smart objects in IoT applications

A Fragkiadakis, P Charalampidis… - 2014 4th International …, 2014 - ieeexplore.ieee.org
The IoT (Internet-of-Things) concept has been introduced as a strategic innovation aspect
that will benefit society in many ways. Environmental monitoring, smart traffic control …

Energy-balanced compressive data gathering in wireless sensor networks

C Lv, Q Wang, W Yan, Y Shen - Journal of Network and Computer …, 2016 - Elsevier
Compressive Sensing (CS) can use fewer samples to recover a great number of original
data, which have a sparse representation in a proper basis. For energy-constrained …

Multiple-prespecified-dictionary sparse representation for compressive sensing image reconstruction with nonconvex regularization

Y Li, F Dai, X Cheng, L Xu, G Gui - Journal of the Franklin Institute, 2019 - Elsevier
Multiple-prespecified-dictionary sparse representation (MSR) has shown powerful potential
in compressive sensing (CS) image reconstruction, which can exploit more sparse structure …

A sparsity feedback-based data gathering algorithm for wireless sensor networks

C Lv, Q Wang, W Yan, J Li - Computer Networks, 2018 - Elsevier
As a means of detecting abnormal events in Wireless Sensor Networks (WSNs), this paper
presents a Compressive Sensing (CS)-based algorithm, called Minimum Spanning Tree and …