Explanipedia

A Current-Mode Discrete-Time Analog Computer for Solving Maxwell's Equations in 2D Open

Jifu Liang, Xinyao Tang, S. I. Hariharan, Arjuna Madanayake, Soumyajit Mandal · 2023

This paper describes an analog CMOS IC for fast and fully-parallel finite-difference time-domain (FDTD) simulations of 2D electromagnetic (EM) problems. The chip uses discrete-time switched-current (SI) networks to model Maxwell's equation…

DM Code Key Point Detection Algorithm Based on CenterNet Open

Wei Wang, Xinyao Tang, Kai Zhou, Chunhui Zhao, Changfa Liu · 2023

Data Matrix (DM) codes have been widely used in industrial production. The reading of DM code usually includes positioning and decoding. Accurate positioning is a prerequisite for successful decoding. Traditional image processing methods h…

Opening the Blood Brain Barrier with an Electropermanent Magnet System Open

Sahar Jafari, Ittai S. Baum, O. G. Udalov, Yi‐Chien Lee, Olga Rodriguez , et al. · 2022

Opening the blood brain barrier (BBB) under imaging guidance may be useful for the treatment of many brain disorders. Rapidly applied magnetic fields have the potential to generate electric fields in brain tissue that, if properly timed, m…

High-Sensitivity Electric Potential Sensors for Non-Contact Monitoring of Physiological Signals Open

Xinyao Tang, Wangbo Chen, Soumyajit Mandal, Kevin Bi, Tayfun Özdemir · 2022

The paper describes highly-sensitive passive electric potential sensors (EPS) for non-contact detection of multiple biophysical signals, including electrocardiogram (ECG), respiration cycle (RC), and electroencephalogram (EEG). The propose…

A CMOS SoC for Wireless Ultrasonic Power/Data Transfer and SHM Measurements on Structures Open

Xinyao Tang, Soumyajit Mandal, Tayfun Özdemir · 2022

This paper describes a highly-integrated CMOS system-on-chip (SoC) for active structural health monitoring (SHM). The chip integrates ultrasonic power and bidirectional half-duplex data transfer, a power management unit (PMU), and an ultra…

A CMOS SoC for Wireless Ultrasonic Power/Data Transfer and SHM Measurements on Structures Open

Xinyao Tang, Soumyajit Mandal, Tayfun Özdemir · 2021

This paper describes a highly-integrated CMOS system-on-chip (SoC) for active structural health monitoring (SHM). The chip integrates ultrasonic power and bidirectional half-duplex data transfer, a power management unit (PMU), and an ultra…

High-Sensitivity Electric Potential Sensors for Non-Contact Monitoring of Physiological Signals Open

Xinyao Tang, Wangbo Chen, Soumyajit Mandal, Kevin Bi, Tayfun Ozdemir · 2021

The paper describes highly-sensitive passive electric potential sensors (EPS) for non-contact detection of multiple biophysical signals, including electrocardiogram (ECG), respiration cycle (RC), and electroencephalogram (EEG). The propose…

Soft Capsule Magnetic Millirobots for Region-Specific Drug Delivery in the Central Nervous System Open

Lamar O. Mair, G Adam, Sagar Chowdhury, Aaron C. Davis, Dian R. Arifin , et al. · 2021

Small soft robotic systems are being explored for myriad applications in medicine. Specifically, magnetically actuated microrobots capable of remote manipulation hold significant potential for the targeted delivery of therapeutics and biol…

Encrypted Physical Layer Communications Using Synchronized Hyperchaotic Maps Open

Xinyao Tang, Soumyajit Mandal · 2021

With the proliferation of Internet-of-Things (IoT) devices at public facilities, work places, homes, and beyond, securing data communications is becoming increasingly challenging. This paper describes the analysis and practical implementat…

Effects of Tart Cherry Powder on Serum Uric Acid in Hyperuricemia Rat Model Open

Ruirui Li, Yuefeng Tan, Yanxia Li, Xia Zhu, Xinyao Tang , et al. · 2020

Hyperuricemia, as a critical risk factor for various adverse clinical outcomes, shows a trend of increasing prevalence among young‐aged population. Dietary adjuvant therapy by function foods, such as tart cherry, is promising. Thus, effect…

Digital Communication using Synchronized Hyperchaotic Maps Open

Xinyao Tang, Soumyajit Mandal · 2018

This paper describes the analysis and practical implementation of synchronized hyperchaotic maps for private communication of digital data. The data is transmitted using chaotic masking and demodulated using a matched filter (integrate and…

Analog Approximate-FFT 8/16-Beam Algorithms, Architectures and CMOS Circuits for 5G Beamforming MIMO Transceivers Open

Viduneth Ariyarathna, Arjuna Madanayake, Xinyao Tang, Diego F. G. Coelho, Renato J. Cintra , et al. · 2018

Emerging millimeter-wave (mmW) wireless systems require beamforming and multiple-input multiple-output (MIMO) approaches in order to mitigate path loss, obstructions, and attenuation of the communication channel. Sharp mmW beams are essent…

A Programmable CMOS Transceiver for Structural Health Monitoring Open

Xinyao Tang, Haixiang Zhao, Soumyajit Mandal · 2018

We describe a highly-integrated CMOS transceiver for active structural health monitoring (SHM). The chip actuates piezoelectric transducers and also senses ultrasound waves received by the same or another transducer. The transmitter uses a…

Sensing Uncertainty Evaluation for Product Quality Open

Peng Wang, Robert X. Gao, Xinyao Tang, Zhaoyan Fan · 2016

As sensing techniques continue to enhance the manufacturing industry in terms of condition monitoring, process control and decision making, understanding uncertainty involved in sensing has remained a challenging problem. Sensor readings m…

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