Yifan Chen

ORCID: 0000-0001-7645-623X
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About
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Research Areas
  • Molecular Communication and Nanonetworks
  • Microwave Imaging and Scattering Analysis
  • Antenna Design and Analysis
  • Wireless Body Area Networks
  • Micro and Nano Robotics
  • Advanced MIMO Systems Optimization
  • Microwave Engineering and Waveguides
  • Energy Harvesting in Wireless Networks
  • Millimeter-Wave Propagation and Modeling
  • Cooperative Communication and Network Coding
  • Indoor and Outdoor Localization Technologies
  • Ultrasonics and Acoustic Wave Propagation
  • Advanced Antenna and Metasurface Technologies
  • Microfluidic and Bio-sensing Technologies
  • Geophysical Methods and Applications
  • Advanced biosensing and bioanalysis techniques
  • Advanced Wireless Communication Techniques
  • Wireless Communication Security Techniques
  • Non-Invasive Vital Sign Monitoring
  • 3D Printing in Biomedical Research
  • Orbital Angular Momentum in Optics
  • Ultra-Wideband Communications Technology
  • Photonic and Optical Devices
  • Advanced SAR Imaging Techniques
  • Photoacoustic and Ultrasonic Imaging

Wuhan University of Science and Technology
2024-2025

University of Electronic Science and Technology of China
2013-2025

Xiamen University
2023-2025

Chinese Academy of Medical Sciences & Peking Union Medical College
2022-2025

Xiyuan Hospital
2022-2025

South Dakota State University
2025

China University of Mining and Technology
2025

Chinese Academy of Sciences
2025

Fudan University
2025

State Key Laboratory of ASIC and System
2025

10.1016/j.ijhcs.2008.09.002 article EN International Journal of Human-Computer Studies 2008-09-22

This article presents the design of a novel low-profile ultrawideband textile antenna for wearable microwave medical imaging systems. The proposed is based on monopole structure, where two triangles and few parallel slots are cut at bottom corners top edge radiation patch, respectively, to achieve an optimized ultrawide bandwidth reduced size antenna. Polyester fabrics conductive copper taffeta, which universally available market, selected construct Thus, fabricated prototypes well suit...

10.1109/tap.2020.2970072 article EN IEEE Transactions on Antennas and Propagation 2020-02-04

A novel differentially fed dual-band planar antenna operating at the Medical Implant Communication Service band (402-405 MHz) and Industrial, Scientific, (2400-2480 is presented. The measured 10-dB differential reflection coefficient bandwidth 389-419 MHz (7.4%) lower 2395-2563 (6.6%) upper band, respectively. With use of symmetric meandered strip shorting pin, a compact design obtained, where volume prototype only 642.62 mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML"...

10.1109/lawp.2016.2536735 article EN IEEE Antennas and Wireless Propagation Letters 2016-01-01

A glide-symmetry Goubau line leaky-wave antenna for achieving both high scanning rate and wide angle range is introduced. The novelty of the design its combination glide symmetry a single-layer line. This leads to performance enhancement in range. Utilizing corrugated fashion closes stopband at cutoff frequency while slowing down group velocity. As dispersion around closed shifted fast-wave region by periodic profile modulation, space harmonics exhibit high-scanning-rate radiation. In...

10.1109/tap.2019.2951524 article EN IEEE Transactions on Antennas and Propagation 2019-11-11

Stroke is a serious manifestation of various cerebrovascular diseases and one the most dangerous in world today. Volume quantification location detection chronic stroke lesions provide vital biomarkers for rehabilitation. Recently, deep learning has seen rapid growth, with great potential segmenting medical images. In this work, unlike learning-based segmentation methods utilizing only magnetic resonance (MR) images as input, we propose validate novel lesion approach named multi-inputs UNet...

10.1109/jbhi.2020.2996783 article EN IEEE Journal of Biomedical and Health Informatics 2020-05-22

A highly stretchable GR/TPU strain sensor is fabricated based on one-step electrospun fibrous yarns for wearable devices.

10.1039/d4ta00176a article EN Journal of Materials Chemistry A 2024-01-01

In this paper, we explore the application of cooperative communications in ultra-wideband (UWB) wireless body area networks (BANs), where a group on-body devices may collaborate together to communicate with other groups equipment. Firstly, time-domain UWB channel measurements are presented characterize body-centric multipath and facilitate diversity analysis BAN (CoBAN). We focus on system deployment scenario when human subject is sitting posture. Important parameters such as pathloss, power...

10.1109/jsac.2009.090102 article EN IEEE Journal on Selected Areas in Communications 2009-01-01

A novel approach to optimizing the waveforms of an adaptive distributed multiple-input multiple-output (MIMO) radar is developed. The research work aims at improving target detection and feature extraction performance by maximizing mutual information (MI) between impulse response received echoes in first step, then minimizing MI successive backscatter signals second step. These two stages correspond design ensemble excitations selection a suitable signal out ensemble, respectively. waveform...

10.1109/taes.2013.6494422 article EN IEEE Transactions on Aerospace and Electronic Systems 2013-04-01

Coupling of a polymer-protection method with the molecular design novel HTM in PSCs: PVK-protection approach and triazatruxene-based HTMs are developed.

10.1039/c6ta09314k article EN Journal of Materials Chemistry A 2016-12-19

Efficient virtual machine (VM) management can dramatically reduce energy consumption in data centers. Existing VM algorithms fall into two categories based on whether the VMs' resource demands are assumed to be static or dynamic. The former category fails maximize utilization as they cannot adapt dynamic nature of demands. Most approaches latter heuristical and lack theoretical performance guarantees. In this work, we formulate a large-scale Markov Decision Process (MDP) problem derive an...

10.1109/infocom.2016.7524384 article EN 2016-04-01

Goubau line is a single-conductor transmission line, featuring easy integration and low-loss properties. Here, we propose periodic leaky-wave antenna (LWA) based on planar thin dielectric substrate. The radiations are generated by introducing modulations along the line. In this way, surface wave, which slow-wave mode supported achieves an additional momentum hence enters fast-wave region for radiations. By employing modulations, proposed LWAs able to continuously steer main beam from...

10.1038/s41598-017-12118-8 article EN cc-by Scientific Reports 2017-09-11

This letter proposes two spoof surface plasmon polariton (SSPP) leaky-wave antennas using periodically loaded patches above perfect electric conductor (PEC) and artificial magnetic (AMC) ground planes, respectively. The SSPP antenna is based on an transmission line, along which circular are both sides to provide additional momentum for phase matching with the radiated waves in air. PEC AMC planes underneath reflect into upward space, leading enhanced radiation gain. Both PEC- AMC-grounded...

10.1109/lawp.2017.2758368 article EN IEEE Antennas and Wireless Propagation Letters 2017-01-01

Recent progress in bioresorbable radio frequency electronics and engineered bacteria has promised the prospect of realizing a transient microbot (TM) system for therapeutic applications. The inorganic or organic miniature robots will dissolve into human body after completing required tasks cause no side-effect. In this paper, we propose potential architecture TM transporting pharmaceutical compounds inside body, analyze using micro-to-macro cross-scale communication model. remote...

10.1109/tnb.2015.2395539 article EN IEEE Transactions on NanoBioscience 2015-01-26

A circularly polarised (CP) periodic leaky‐wave antenna excited by spoof surface plasmon polaritons (SPPs) is proposed. It based on an SPP transmission line loaded rectangular patches both sides with phase shift, which converts the SPPs mode to CP propagating waves in air. Due dispersion nature of waveguide, this exhibits a beam scanning feature. Both simulated and measured results demonstrate that proposed has impedance bandwidth 33% for 3 dB axial ratio 15%. The average gain radiation...

10.1049/iet-map.2017.1054 article EN IET Microwaves Antennas & Propagation 2018-04-10

Cardiovascular disease (CVD) is the leading cause of mortality worldwide. The effect socioeconomic factors on cause-specific and burden CVD rarely evaluated in low- middle-income countries, especially a rapidly changing society.Original data were derived from vital registration system Yangpu, representative, population-stable district urban Shanghai, China, during 1974-2015. Temporal trends for rates 1974-2015 using Joinpoint Regression Software. was age-standardized person years life loss...

10.1186/s12889-020-09390-1 article EN cc-by BMC Public Health 2020-08-26

A leaky-wave antenna capable of frequency-dependent beam steering and featuring a high scanning rate is introduced. The potential usefulness the resides in its ability to act as time-space transformer which temporal frequency-domain information can be transformed into spatial frequency domain. Possible applications for include analog spectrum analyzers based on time-to-space transformation also microwave imaging systems space-to-time conversion. One desirable property these types where small...

10.1109/tap.2019.2896704 article EN IEEE Transactions on Antennas and Propagation 2019-01-31

Heart failure is a prevalent cardiovascular condition with significant health implications, necessitating effective diagnostic strategies for timely intervention. This study explores the potential of continuous monitoring non-invasive signals, specifically integrating photoplethysmogram (PPG) and electrocardiogram (ECG), enhancing early detection diagnosis heart failure. Leveraging dataset from MIMIC-III database, encompassing 682 patients 954 controls, our approach focuses on continuous,...

10.3390/s24072248 article EN cc-by Sensors 2024-03-31
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