- Particle Detector Development and Performance
- CCD and CMOS Imaging Sensors
- Radiation Detection and Scintillator Technologies
- Magnetic Field Sensors Techniques
- Wireless Body Area Networks
- Advanced Electrical Measurement Techniques
- Advanced Fiber Laser Technologies
- Molecular Communication and Nanonetworks
- Solid State Laser Technologies
- Sensor Technology and Measurement Systems
- Induction Heating and Inverter Technology
- Radio Frequency Integrated Circuit Design
- Radio Wave Propagation Studies
- Electric Motor Design and Analysis
- Embedded Systems and FPGA Design
- Silicon Nanostructures and Photoluminescence
- Antenna Design and Analysis
- Sensorless Control of Electric Motors
- Antenna Design and Optimization
- Laser Design and Applications
- Thin-Film Transistor Technologies
- Microwave Engineering and Waveguides
- Magnetic Properties and Applications
- Neuroscience and Neural Engineering
- Radiation Effects in Electronics
Guizhou Electric Power Design and Research Institute
2025
China Electric Power Research Institute
2019-2025
Xiangtan University
2016-2024
National University of Singapore
2019-2020
Wuhan Ship Development & Design Institute
2016
Xi'an Jiaotong University
2010
National Engineering Research Center of Electromagnetic Radiation Control Materials
2007
Abstract The low‐frequency transformer is a key measurement equipment for transmission engineering; the accuracy level of generally difficult to be better than 0.05% due influence core depth saturation at low frequency. Explore current proportional converters with higher accuracy, such as zero‐flux transformers or compensated comparators, because standards above principles all work in state zero magnetic flux iron core, which less affected by frequency and can used trace value value. In view...
A transmitter (TX)/receiver (RX) pair using galvanic coupling to achieve in-body on-body body channel communication (I2O-BCC) for ultra-low power (ULP) miniaturized implanted applications is presented. The I2O-BCC enables low loss (<; 40 dB) within 10-40 MHz band and up 10-cm in vivo distance the as a transmission medium. Injection locking (IL)-based frequency-to-amplitude (F2A) conversion demodulator proposed RX. It can handle more than 20% frequency variations exhibited by TX...
An X-ray pulsar is a remnant of massive star evolution, collapse, and supernova explosions. It has an extremely stable spin cycle known as the most accurate astronomical clock in natural world. presents high-precision navigational information, such location, speed, time, attitude, which are used deep space exploration interstellar flight, navigation (XPNAV). However, energy from very low its signal weak; this soft X-ray. In medium radiation spectroscopy, semiconductor detectors, especially...
A novel floating-electrode silicon pixel detector has been proposed. The configuration of the floating electrode in reduces size collecting cathode and decreases both capacitance leakage current compared to conventional detector. For design, we used a 200 × µm2 as model analyze impact varying numbers rings on electrical performance [Wu et al., AIP Adv. 11(2), 025315 (2021)]. We Technology Computer Aided Design simulation compare simulated electric field, potential, capacitance, breakdown...
A novel position-sensitive linear winding silicon drift detector (LWSDD) was designed and simulated. On the frontside (anode side), collecting anodes were set on both sides of detector, an S-shaped cathode strip arranged in middle, which can realize independent voltage division reduce complexity external bias resistor chain compared with traditional detector. The detectors a butterfly shape, increased effective area improved collection efficiency. obtain one-dimensional position information...
We report an LD side-pumped continuous-wave passive mode-locked Nd:YAG laser with a Z-type folded cavity based on semiconductor saturable absorber mirror (SESAM). The average output power 2.95 W of electro-optical conversion efficiency 1.3% and high beam quality (M2x = 1.25 M2y 1.22) is achieved. repetition rate pulse 88 MHz energy 34 nJ obtained.
This paper presents the first transmitter (TX)/receiver (RX) pair using galvanic coupling to achieve Inbody On-body Body Channel Communication (I2O-BCC) for ultra-low power (ULP) miniaturized implanted applications. The measured channel loss characteristic is smaller than 40dB within 10 ~ 40 MHz band when depth no more 10cm. Injection locking (IL) based frequency-to-amplitude (F2A) conversion demodulator proposed in RX handle large frequency variations of TX FSK signals due lack off-chip...
This paper deals with load extrapolation methods and algorithms for the estimation of energy efficiency induction motors, starting from electrical data generally available after parameter identification. The main aim this is to help readers move theoretical analysis experimental verification, which suitable be included in its own testing. For reason, step‐by‐step are paper. first part determination based on an original extrapolation. Finally, verification high‐power high‐voltage motors...
采用高功率激光二极管阵列(LDA)端面泵浦Nd:YAG激光棒方式, 结合凸凹非稳腔的设计,获得20 Hz运转条件下小束散角激光输出平均能量约为83 mJ。以该激光为振荡源,同样采用LDA端面泵浦Nd:YAG激光棒的方式进行能量放大,组成LDA端面泵浦振荡-放大(MOPA)激光器,最终获得重频频率20 Hz、平均能量>200 mJ、发散角<2.1 mrad、能量波动<±2.5%的脉冲激光输出。该激光器光光转换效率约为14.6%,体积为175×91×49 mm<sup>3</sup>,质量<1 kg,激光经8倍发射天线后发散角<0.3 mrad。
The designing process of a ZigBee-Communication PCB (Printed Circuit Board) is presented. layer-stack structure and through-hole for via hole pad are modelled firstly in HFSS simulation environment, then the key parameters which affect RF performance identified determined by simulation. result shows achieves -20dB return loss 2.4GHz ISM band.
High-purity germanium detectors, widely employed in fields such as aerospace applications based on radiation detection principles, have garnered attention due to their broad range and fast response time. However, these detectors often require larger sensitive area volumes achieve signals higher efficiency. Additionally, the large distance between electrodes contributes an issue of incomplete charge collection, which significantly restricts application space applications. To enhance...