An elegant solution: An alternative ultra-wideband transceiver based on stepped-frequency continuous-wave operation and compressive sensing

H Wang, V Dang, L Ren, Q Liu, L Ren… - IEEE Microwave …, 2016 - ieeexplore.ieee.org
For more than 50 years, since early work beginning in 1960 [1], ultra-wideband (UWB)
technology has been developed to analytically verify the transient behavior of a class of …

Noncontact vital signs detection

L Ren - 2017 - trace.tennessee.edu
Human health condition can be accessed by measurement of vital signs, ie, respiratory rate
(RR), heart rate (HR), blood oxygen level, temperature and blood pressure. Due to …

Fast and precise ranging based on Stepped-Frequency continuous wave radar measurements using compressive sensing algorithms

H Wang, L Ren, O Kilic, AE Fathy - 2016 IEEE MTT-S …, 2016 - ieeexplore.ieee.org
Stepped-Frequency continuous wave (SFCW) radar suffers from the drawback of long data
acquisition time which discourages its wide usage for practical applications. In this paper …

Studio ed implementazione di architetture per l'IoT basate su rete mesh IPv6

L Palma - 2017 - iris.univpm.it
This thesis deals with the study and implementation of protocol architectures at the base of
the impressive development of the Internet of Things. The implemented protocols are …

Reconfigurable Waveform Synthesis Techniques for Synthetic Aperture Radar

CM Yam - 2015 - search.proquest.com
Abstract Synthetic Aperture Radar (SAR) is an active remote sensor. It utilises relative
motion between an antenna and its target region, to synthesis a relatively long antenna …