The 13.56 MHz analog front-end circuit for ISO/IEC 15693-compatible radio frequency identification (RFID) trans- ponder ......

This paper mainly discusses the analysis and design of a finline single-ended mixer and detector.In the circuit,for the ......

To implement a fully-integrated on-chip CMOS power amplifier(PA) for RFID readers,the resonant frequency of each matchin......

With increasing excitation wavelength from 514 to 782 nm, a significant difference in the Raman spectra of SiC nanorods ......

In order to improve the performance of optical wavelength-selective switches based on double micro-ring resonators, an a......

Blue emitting phosphor SrZn_2(PO_4)_2:Eu~(2+) is synthesized by a high temperature solid state method,and the luminescen......

In this paper, a microring resonator(MRR) system using double-series ring resonators is proposed to generate and investi......

We report the recent advance in our rubidium atomic fountain clock(AFC). The parameters of the Ramsey cavity are optimiz......

The gyrotron is one of the most promising high-power millimeter-wave sources for electron cyclotron resonance heating(EC......

In this paper, optical pulse repetition rate multiplication based on a series-coupled double-ring resonator is proposed.......

We demonstrate an ultra-low-threshold phonon laser using a coupled-microtoroid-cavity system by introducing a novel coup......

Plasmonic grating structures have been shown effective at increasing near-field optical enhancement. A doublewidth plasm......

According to the thickness and the configuration of sound-absorbing material,the cavity’s acoustical impedance and the ......

A method of fabricating dual-band left-handed metematerials(LHMs) is investigated numerically and experimentally by sing......

This paper presents a semi-analytical solution for the vibration and sound radiation of a semi-infinite plate covered by......

Three microwave-assisted extraction(MAE) procedures were studied. The first procedure was household microwave oven dynam......

A high power continuous-wave single-frequency green fiber laser by second-harmonic generation of a Yb-doped fiber amplif......

For the purpose of analyzing the torsional vibration caused by the gravitational unbalance torque arisen in a spindle sy......

随着精密与超精密加工技术的不断发展和成熟,将振动辅助切削技术应用到精密与超精密加工中去已成为发展的一个必然趋势。结合国内......

In this paper,a new approach of meander line technique for Printed Quadrifilar Helix Antenna(PQHA) is studied.Compared w......

The characterization of x-shaped antenna arrays operating in the mid-infrared is proposed. An equivalent circuit model f......

A kind of piezoresistive ultrasonic sensor based on MEMS is proposed,which is composed of a membrane and two side beams.......

We report a fiber Bragg grating(FBG)vibration transducer based on an equal strength cantilever with enhanced sensitivity......

We construct a dimethylsulfoxide(DMSO)-based photonic crystal fiber(PCF) temperature sensor with enhanced sensitivity.A ......

A high sensitivity magnetic fluid(MF) filled side-hole fiber magnetic field sensor based on surface plasmon resonance(SP......

当永磁同步电机在转子磁场定向控制方法下运行时，由于电机齿槽以及逆变器死区效应等非理想因素的影响，d、q轴电流中会包含谐波。为了......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

In order to realize automatic tracking drift of resonance frequency of ultrasonic vibration system with high power and h......

两级式直交单相逆变器输入电流中含有两倍于逆变器输出频率的低频分量,这些低频分量幅值相对其平均值的比例很高,可达到30%以上,严......

The dissolved gas analysis is one of the most effective and convenient methods to diagnose the early discharge faults of......