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A new universal algorithm of modulation and demodulation is presented to process most signals of digital phase-related ......
A month-long consumption stimulus program was launched by the Ministry of Commerce on April 2 in a bid to boost domestic......
In this paper, a new pre-alignment approach based on Four-Quadrant-Photo-Detector (FQPD) for IC mask is presented. The v......
To sustain the upland conversion program (UCP) in China after the government compensation expires, we suggest an establi......
This paper presents a new CMOS LC-VCO with a 2.95–3.65 GHz tuning range.The large tuning range is achieved by tuning cu......
A fully-differential charge pump(FDCP)with perfect current matching and low output current noise is realized for phase-l......
A low-power frequency synthesizer for GPS/Galileo L1/E1 band receivers implemented in a 0.18μm CMOS process is introduc......
A complementary metal oxide semiconductor (CMOS) voltage controlled ring oscillator for ultra high frequency (UHF) radio......
A 5-GHz CMOS programmable frequency divider whose modulus can be varied from 2403 to 2480 for 2.4-GHz ZigBee application......
The design consideration and implementation of a CMOS frequency synthesizer for the portable hybrid global navigation sa......
A 2.4 GHz high-linearity low-phase-noise cross-coupled CMOS LC voltage-controlled oscillator(VCO) is implemented in stan......
A high performance quadrature voltage-controlled oscillator(QVCO) is presented.It has been fabricated in SMIC 0.18μm CM......
This paper presents a new combined AC/DC-coupled output averaging technique for input amplifier design of flash analog-t......
A low power 12-bit 200-kS/s SAR ADC is proposed.This features a differential time domain comparator whose offset is canc......
A design of high dynamic range linear radio frequency power detector(PD),aimed for transmitter carrier leakage suppressi......
A novel transformer-type variable inductor is proposed to achieve a wide tuning range at frequencies as high as K band.T......
A novel fully differential high speed high resolution low offset CMOS dynamic comparator has been implemented in the SMI......
This paper describes a low phase noise, wide tuning range and high tuning linearity CMOS voltage controlled crystal osci......
The presented analog front end(AFE) used to process human bio-signals consists of chopping instrument amplifier(IA),chop......
A wide band, injection-coupled LC quadrature voltage control oscillator is presented. In the proposed circuit, two oscil......
A promising technology named epitaxy on nano-scale freestanding fin(ENFF) is firstly proposed for heteroepitaxy This tec......
The authors use the common offset ground penetrating radar(GPR)data inversion based on ray theory to estimate interval v......
Two rupture zones of Wenchuan earthquake have been successfully located by an offset-tracking procedure of ENVISAT ASAR ......
A new scheduling algorithm, which aims to provide proportional and controllable QoS (Quality of Service) in terms of bur......
A fully integrated VCO and divider implemented in SMIC 0.13-μm RFCMOS 1P8M technology with a 1.2 V supply voltage is pr......
This paper presents post-layout simulated results of an analog baseband chain for mobile and multimedia applications in ......
An LC-VCO with an enhanced quality factor(Q) varactor for use in a high-sensitivity GNSS receiver is presented.An enhanc......
A constant loop bandwidth fractional-TV frequency synthesizer for portable civilian global navigation satellite system(G......
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A switched capacitor bandgap voltage reference with correlated double sampling structure embedded in a temperature senso......
A double chopper-stabilized analog front-end(DCS-AFE) circuit for a thermopile sensor is presented,which includes a clos......
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电极的设计效率直接影响了EDM的使用效率。基于二维图形构建三维电极模型是工程实践中常用的方法之一,然而在二维图中逐个选取和偏......
针对10 kV 配电网小电流接地故障时单台智能控制器零序电流测量误差比较大、选线难的问题，基于零序电流比幅法设计了一种适合在柱上......
An experimental analysis on the subsequent yield-surfaces evolution using multiple specimens is presented for a 45 steel......
The problem of parametric speed approximation of a rational curve is raised in this paper. Offset curves are widely used......
High-speed, high-accuracy data converters are attractive for use in most RF applications. Such converters allow direct c......
管母以占地面积小，布置清晰美观，导体表面临界电晕电压高的优点在直流输电换流站中得到了广泛的应用，通过分析影响支撑式管母线长度伸......
图像法是光电吊舱视轴稳定精度检测的常用方法之一,具有原理简单、成本低、通用性强等优点。通过载体模拟设备对光电吊舱施加外界......
Excel是大家非常熟悉的应用软件,其使用非常方便。尤其是其强大的函数功能,为我们带来了极大方便,有时对数据的确切位置并不清楚,......
一个地级市有线电视网络,往往还有下属的县级网络或者无线覆盖网络。在数字电视运营中,由于区域不同,面向的用户群不同,这些网络传......
压力容器中隔板会由于承受载荷而产生偏移。本文通过实例计算进行分析阐述:对于较大直径的容器,利用加强筋与隔板组合的方式会大幅......
电缆卷放车是露天煤矿中匹配电铲作业的一种供电辅助设备,为了实现电缆卷放车自动追踪电铲的目标,设计一种专用于露天矿山的电缆卷......
设计了一种Ka频段的宽角覆盖高增益多波束反射面天线。该天线采用双模圆锥喇叭作为馈源,以形成旋转性能良好的辐射方向图,且具有较......
检测与控制印版网点面积率是印刷质量控制的重要环节,本研究提出了一种检测印版网点面积率的新方法,利用常规的显微摄影仪器拍摄印......
在现代的多种行业的计算机辅助处理软件中,图形处理是必不可少的,然而我们实际遇到的图形是非常复杂的,面对复杂的图形,我们要做的......
多次波是地震勘探中常见的一种干扰波，多次波的存在会导致有效反射波的振幅、频率和相位发生畸变，从而影响到有效波真实属性关系的识......
通过研究网点的作用和基本参数，以及网点形状与平版印刷的关系，对比了2种常用网点形状（正方形网点和圆形网点）的印刷特性，从而说明不同......
