linearity相关论文
Linearity is a very important parameter to measure the performance of avalanche photodiodes[APDs]under high input optica......
We demonstrated an AlGaN/GaN high electron mobility transistor (HEMT) namely double-Vth coupling HEMT(DVC-HEMT) fabricat......
This report presents a 0.18-um 2.4GHz CMOS LNA linearized using active post-distortion (APD).The differential architectu......
Graphene Membrane Based Capacitive Micromachined Ultrasonic Transducer (CMUT) for Ultra-low Pressure
To date,there are few researches on capacitive micromachined ultrasonic transducer (CMUT) to measure the ultra-low press......
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......
Sorption mechanism of naphthalene by diesel soot:Insight from displacement with phenanthrene/p-nitro
The nonlinear sorption of hydrophobic organic contaminants (HOCs) could be changed to linear sorption by the suppression......
Sorption mechanism of naphthalene by diesel soot: Insight from displacement with phenanthrene/p-nitr
The nonlinear sorption of hydrophobic organic contaminants(HOCs)could be changed to linear sorption by the suppression o......
Mass Spectrometry with Atmospheric Pressure Needle-plane Discharge for Semi-quantitative Solid Analy
Direct solid analysis is a rapid analytical technique without time-consuming preparation procedures and performs imp......
<正> Annulenes are monocyclic conjugated polyenes with alternating single and double bonds. The π-electron current, cop......
尿流率计质量失控会对临床应用造成隐患,现提出一种基于数字信号处理器（DSP）和齿轮泵的尿流率计校准装置的设计方案并研究其可行性。......
To establish a immobilization method of oxygen sensitive dye, a dissolved oxygen sensor based on a sol-gel matrix doped ......
Determination of common anions in oxalate by ion chromatography coupled with UV photolysis pretreatm
A new and simple method was developed to determine anions in oxalate of analytical reagent grade.After UV photolysis wit......
[Objectives]This study was conducted to compare agrimophol contentsin Agrimonia pilosa Ledeb.at different harvest time,s......
This study presents a rapid, specific and sensitive liquid chromatography/tandem mass spectrometry (LC-MS/MS) assay for ......
A sensitive and accurate method based on ion chromatography was established for determination of five lithium salts in l......
Surface-enhanced Raman scattering(SERS) is applied to detect the concentration of carbendzim(CBZ) in tea leaves. Au coll......
The synthesis of B,N-carbon dots by a combustion method and the application of fluorescence detectio
Heteroatom doping is an efficient approach to regulate the fluorescence properties of carbon dots.Using aminophenylboron......
A novel fluorescent probe for H_2PO_4~- was designed and fabricated based on the carbon dots/Fe~(3+) composite. The carb......
Poly(vinylidene fluoride) membrane based thin film microextraction for enrichment of benzoylurea ins
Thin-film microextraction(TFME),a new geometry for solid-phase microextraction,has become an attractive sample-preparati......
ZnO varistors are prepared using the 0.1-0.3mm ZnO powders. The effects of the sintering temperature, contents of In2O3 ......
The head-on collision process between ship and concrete pile supported protective system is simulated by software LS-DYN......
An anti-aliasing filter for ADCs using a combination of active RC and analog FIR filters is presented in this letter. T......
A simple and sensitive spectrofluorimetric procedure for the analysis of microquantities of gallium in alloy was descri......
A novel low power RF receiver front-end for 3-5 GHz UWB is presented.Designed in the 0.13 μm CMOS process,the direct co......
A novel micromechanical bridge-shaped voltage-controlled oscillator with high Q value was fabricated. The core of this ......
描述了基于 CMOS工艺的双带低噪声放大器的设计 ,其目的是用单个低噪声放大器取代双带收发机 (如符合IEEE 80 2 .11a和 80 2 .11b/......
描述了一种高性能CMOS线阵 2 88× 4读出电路的设计。该读出电路是一个大规模混合信号电路 ,集成了时间延迟积分以提高信噪比 ,实......
By applying the microring resonator to the Mach-Zehnder (MZ) optical modulator and employing the super-linear phase chan......
An up-conversion mixer implemented in a 0.35μm SiGe BiCMOS technology for a double conver-sion cable TV tuner is descri......
提出并设计了一种用于数字电视接收调谐芯片的宽带低噪声放大器.该设计采用0.35μmSiGeBiCMOS工艺,器件的主要性能为:增益等于18.8......
A RF mixer with both low noise and high linearity is designed,operating at 2.45-GHz ISM band for RFID application.The de......
By considering higher-order effects,the properties of self-similar parabolic pulses propagating in the microstructured f......
A kind of electric circuit is improved to optimize the linearity of edge filter demodulators in FBGs.By using a logarith......
Design and simulation of charge sensitive preamplifier with CMOS FET implemented as feedback capacit
In this paper,to design a new preamplifier for optimum performances with charged-particle or heavy-ion detectors,the CMO......
A 2.4GHz 0.18μm CMOS gain-switched single-end Low Noise Amplifier(LNA) and a passive mixer with no external balun for n......
In this paper, the design and analysis of a new low noise charge sensitive preamplifier for silicon strip, Si(Li), CdZnT......
Theoretical analysis and an improvement method of the bias effect on the linearity of RF linear powe
Based on the Gummel-Poon model of BJT,the change of the DC bias as a function of the AC input signal in RF linear power ......
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......
An asymmetric MOSFET-C band-pass filter (BPF) with on chip charge pump auto-tuning is presented. It is implemented in UM......
An analog baseband circuit made in a 0.35-μm SiGe BiCMOS process is presented for China Multi-media Mobile Broadcasting......
The tracking precision of laser tracking system is affected by the angular resolution of quadrant avalanche photodiode.A......
Based on the high frequency techniques such as frequency response measurement,equivalent circuit modeling and packaging ......
