Linearity相关论文
针对目前光纤温度传感器稳定性及抗干扰性差的问题，研究设计了一种新型光纤温度传感器探头。光纤温度传感薄膜探头是以锗为传感薄膜......
理论研究了直接调制与外调制模式下的微波光子链路的线性度，以直调激光器为核心器件的直接调制型短距离微波光子链路具有明显优势。......
良好的线性度能提高有效测量区域的精度。为提高半导体吸收型光纤温度计的测量精度和范围, 根据光源发射谱应能覆盖半导体的吸收边......
通过对波长上转换红外探测过程的分步测试和理论计算，对量子级联波长上转换器件与系统的红外响应特性进行了深入的研究。结果表明：量......
研制了一种用于托卡马克等离子体可见光谱线测量的半导体光敏二极管探测器。这种探测器具有体积小、造价低、使用方便等优点，它具有......
A 1.34 GHz±60 MHz low noise amplifier(LNA) designed in a 0.35 μm SiGe process is presented.The designed LNA exhibits a......
Based on the high frequency techniques such as frequency response measurement,equivalent circuit modeling and packaging ......
A high linearity,undersampling 14-bit 357 kSps cyclic analog-to-digital convert(ADC) is designed for a radio frequency i......
A 2.4 GHz high-linearity low-phase-noise cross-coupled CMOS LC voltage-controlled oscillator(VCO) is implemented in stan......
A low noise distributed amplifier consisting of 9 gain cells is presented.The chip is fabricated with 0.15-μm GaAs pseu......
A fully integrated CMOS differential power amplifier driver(PAD) is proposed for WiMAX applications. In order to fulfill......
This paper reports a wideband passive mixer for direct conversion multi-standard receivers.A brief comparison between cu......
This paper describes a low phase noise, wide tuning range and high tuning linearity CMOS voltage controlled crystal osci......
This paper presents a dual-channel 11-bit 100 MS/s hybrid SAR ADC IR Each channel adopts flashSAR architecture for high ......
A numerical solution of the weight function for a two-electrode electromagnetic flowmeter was proposed. The solution was......
An integrated MEMS accelerometer has been designed and fabricated.The device,which is based on the piezoresistive effect......
A high efficiency class-I linear audio power amplifier(PA) with an adaptive supply is presented.Its efficiency is improv......
An Improved Global Shutter Pixel with Extended Output Range and Linearity of Compensation for CMOS I
An improved global shutter pixel structure with extended output range and linearity of compensation is proposed for CMOS......
目的评估全自动荧光免疫分析仪(Genetic Screening Processor,GSP~(TM))检测促甲状腺素的性能,并建立筛查新生儿促甲状腺素的切值......
A broadband class-F power amplifier for multiband LTE handsets applications is developed across 2.3-2.7 GHz.The power am......
This paper proposes a novel miniature dual-functional sensor integrating both pressure and temperature sensitive units o......
We report a fiber Bragg grating(FBG)vibration transducer based on an equal strength cantilever with enhanced sensitivity......
Application of the thermoelectric MEMS microwave power sensor in a power radiation monitoring system
A power radiation monitoring system based on thermoelectric MEMS microwave power sensors is studied. This monitoring sys......
We propose a novel non-contact rotational sensor based on a fiber Bragg grating(FBG) packaged in a core of a magnetic he......
An improved structure of linear transconductor is presented in this paper. It is analyzed in theory and simulated with S......
inverse Class-AB模式可以使功率放大器得到更好的性能,但是传统的教科书中并没有这种模式的理论分析因此有必要从理论上对inverse......
介绍了一种应用于超短波频段OFDM信号的线性功率放大器,设计简单、成本较低。使用SourcePull和LoadPull技术仿真出最佳源阻抗和负......
AB类是兼顾射频功率放大器线性度和效率的一种偏置类型,偏置电路对AB类功率放大器的性能有很大影响。为达到最优性能,通常偏置电路......
论述了检测系统和基于拉锥技术的光纤表面等离子共振(SPR)传感器的详细设计。制定了基于SPR的光纤传感器检测水样品的盐度的比较方......
通过对波长上转换红外探测过程的分步测试和理论计算,对量子级联波长上转换器件与系统的红外响应特性进行了深入的研究.结果表明:......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Development and validation of a reversed-phase HPLC method for analysis of tetrahydrozoline hydrochl
A simple,precise,accurate,and stability-indicating method is developed and validated for analysis of tetrahydrozoline hy......
基于SMIC 0.18 μm RF CMOS工艺,设计了一种适用于DSRC系统的5.8 GHz射频功率放大器.该电路采用两级差分的共源共栅结构,在共栅管......
目的 调查不同仪器检测肌酐的线性,旨在评价临床实验室检测肌酐的能力.方法 利用美国临床和实验室标准协会(Clinical and Laborato......
传感器实验台常用于显示测量的物理量,而虚拟仪器系统不仅能够测量信号,还可以扩展为测控系统。设计传感器虚拟仪器旨在开展测控课......
高功率电脉冲装置常使用电容分压器监测其电压值。电容分压器的幅度线性度表征了分压器在大电压与小电压下分压比的一致程度。线性......
系统背景谐波波动致系统谐波阻抗难以准确计算,本文基于主导波动、线性度、谐波阻抗不突变特性提出3种数据筛选准则消除背景谐波影......
为实现多芯片集成高精度拼接,对芯片拼接线性度进行了深入研究,提出了一种保证高精度芯片集成拼接方法。通过CCD图像匹配、识别定......
线性是表征杯式风速传感器角速度与风速正比关系的重要计量性能指标。传感器动态运行时,它能直接反映风杯结构设计特征,并产生风速......
目的：建立高效液相色谱法（HPLC）测定咳特灵胶囊中马来酸氯苯那敏的含量。方法：色谱条件采用Seienhome—C18柱，以甲醇-0．05mol／L磷酸二氢钾......
针对通用锁相环频率特性中高频部分的线性不足，通过对HC4046锁相环内部结构的分析，提出了一种锁相环频率特性优化技术．实验结果表明，优......
探讨了一种以80C196KB为核心并利用直方图测试理论实现高速A/D转换器线性度参数的测试技术,为高速A/D转换器线性误差的测试与分析......
文中分析了混频器的线性度与转换增益之间的关系，提出了一种提高Gilbert混频器线性度的方法，并设计了5GHz频段适用于802．11a标准的高......
舵机是一种位置伺服的驱动器，适用于那些需要角度不断变化并可以保持的控制系统．DG128B是一种freescale 16位单片机，其内部资源丰富，并......
PWM整流器在d-p旋转坐标系的数学模型中,有功电流与无功电流之间存在耦合,给控制带来困难.本文提出了一种基于输入输出反馈的电流......
介绍了火炮身管直线度测量的一种新方法,论述了用臂杆法测量火炮身管直线度的原理,提出了为提高测量精度所采取的有效措施;精度分......
20世纪以来，人们按照线性的思维认识，建立起了线性的社会进步观和文明发展观，使人与自然关系陷入危机。人与自然是非线性关系。为了建......
原子荧光光度计是利用硼氢化钾或硼氢化钠作为还原剂,将样品溶液中的待分析元素还原为挥发性共价气态氢化物（或原子蒸汽）,然后借助载......
计算了渐变衰减滤光片的偏振相关损耗，分析了镀膜工艺对偏振相关损耗的影响，提出了降低偏振相关损耗的方法。采用线性迭代修正法和膜......
文中以弹性模量仪器化压入测试方法的力学模型、传感器性能指标对测试结果的影响、数据处理方法对测试结果的影响为切入点,对三种......
