Time-reversal wireless paradigm for green internet of things: An overview

Y Chen, F Han, YH Yang, H Ma, Y Han… - IEEE Internet of …, 2014 - ieeexplore.ieee.org
In this paper, we present an overview of the time-reversal (TR) wireless paradigm for green
Internet of Things (IoT). It is shown that the TR technique is a promising technique that …

A time-reversal paradigm for indoor positioning system

ZH Wu, Y Han, Y Chen, KJR Liu - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In an indoor environment, there commonly exist a large number of multipaths due to rich
scatterers. These multipaths make the indoor positioning problem very challenging. The …

Waveforming: An overview with beamforming

Q Xu, C Jiang, Y Han, B Wang… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
By leveraging the natural multipath propagation of electromagnetic waves, waveforming is
proposed as a promising paradigm that treats each multipath component in a wireless …

Wireless signals and techniques for determining locations of objects in multi-path environments

Y Chen, ZH Wu, Y Han, KJR Liu - US Patent 10,168,414, 2019 - Google Patents
(57) ABSTRACT A time-reversal positioning system includes a storage stor ing first data
representing channel impulse responses derived from probe signals sent from a plurality of …

Radio biometrics: Human recognition through a wall

Q Xu, Y Chen, BB Wang, KJR Liu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we show the existence of human radio biometrics and present a human
identification system that can discriminate individuals even through the walls in a non-line-of …

Method, apparatus, and systems for wireless event detection and monitoring

Q Xu, F Zhang, C Chen, B Wang, Z Safar… - US Patent …, 2019 - Google Patents
An apparatus for detecting events includes a processor and a storage device storing
instructions that when executed by the processor cause the processor to train a classifier for …

Assessment of the influence of losses on the performance of the electromagnetic time reversal fault location method

R Razzaghi, G Lugrin, F Rachidi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Electromagnetic time reversal (EMTR) has been shown to be an efficient method for locating
faults in ac and dc power grids. In the available literature, the back-propagation medium has …

On the location of lightning discharges using time reversal of electromagnetic fields

G Lugrin, NM Mora, F Rachidi… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
In this paper, we discuss the use of the electromagnetic time reversal (EMTR) method to
locate lightning strikes. After a brief description of the EMTR and its application to lightning …

On the design of phased arrays for medical applications

OM Bucci, L Crocco, R Scapaticci… - Proceedings of the …, 2016 - ieeexplore.ieee.org
This paper deals with the optimal design of phased arrays for medical applications of
microwaves, such as hyperthermia treatments and cancer imaging. To address this problem …

Enhancement of microwave imaging using a metamaterial lens

S Mukherjee, Z Su, L Udpa, S Udpa… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
Microwave far-field imaging techniques are well suited to image source, scatterers, and
anomalies in dielectric or composite materials. However, the diffraction limits restrict the …