amplif相关论文
When tyre atmospheric pressure lacks it will gives rise to unfavorable influence on safety and economic nature of automo......
The microwave dynamic load line characteristics of an advanced InGaP HBT are investigated experimentally and analyzed at......
Stable, efficient diode-pumped femtosecond Yb:KGW laser through optimization of energy density on SE
An efficient high-power diode-pumped femtosecond Yb:KGW laser is repored. Through optimization of energy density by semi......
Geochemistry of porewater and sulfate-reducing bacteria in sediment cores from the Chianan Plain, Ta
Putai was one of the four main areas with endemic blackfoot disease in the southwestern coast of Taiwan. It was reported......
13.5 mJ polarized 2.09 μm fiber-bulk holmium laser and its application to a mid-infrared ZnGeP_2 opt
A high pulse repetition frequency(PRF), high energy Ho:YAG laser directly pumped by a Tm-doped fiber laser and its appli......
EFFECT ON BIOLOGICAL BEHAVIOR OF CHEMOTHERAPY-RESISTANT TUMOR CELLS BY HUMAN WILD-TYPE p53,GM-CSF AN
Objective: To explore the effect on biological behavior of chemotherapy-resistant tumor cells by human wild-type p53, GM......
The SSS spectrometer, so called simple scintillation spectrometer, is made by BTI (Bubble Technology Industries). The sp......
Wolbachia is a common and widespread group of bacteria found in arthropods. These bacteria have evolved various mechani......
High resolution powder neutron diffractometer based on China Advanced Research Reactor (CARR) is one of the neutron scat......
A radio frequency(RF) receiver frontend for single-carrier ultra-wideband(SC-UWB) is presented. The front end employs di......
750Mb/s monochromatic LED-based real-time visible light communication system employing a low-complex
We experimentally demonstrate a 750 Mb/s real-time visible light communication(VLC) system based on non-return-to-zero o......
A new boundary element solution to evaluate the geometric effects of the canyon site on the displace
This paper presents a step-by-step procedure using the three-dimensional boundary element approach to study the behavior......
[Objective]This study aimed to investigate the culture conditions for hairy roots of Aconitum coreanum(Levl.)Raipaics an......
Analysis of the response statistics of randomly mistuned bladed disk usually is expensive due to the Monte Carlo simulat......
[Objectives] This study was conducted to investigate the genetic diversity of 20 lotus( Nelumbo nucifera Gaertn) samples......
Weighted residual method for diffraction of plane P-waves in a 2-D elastic half-space Ⅲ: on an almos
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......
分子的基因地图被分析限制碎片长度多型性(RFLP ) 的分离通常构造。这里，我们在基于最近的文件的新印射描述了方法论标记序列。与方......
采用变分法讨论了放大器自发辐射（ASE）噪声对色散管理光孤子脉冲参数的影响。讨论了ASE噪声对脉冲相位、脉冲中心时间和中心频率的影......
基于ANSYS软件,对地处地震高烈度区域的西南某水电站引水隧洞洞脸高陡边坡进行三维动力分析,研究高陡边坡在地震作用下的动力响应......
随着分子生物学的发展，人们对体外分子进化有了进一步认识，把组合化学策略与模拟进化思想结合起来，构建了由各种各样合成分子组成的数......
【目的】为优化荧光定量PCR技术体系并在草莓研究中应用。【方法】以二倍体草莓（Fragaria vesca‘Ruegen’）为试材,草莓当中两个β-......
研究了一种采用线性化技术的低电压CMOS射频放大器。电路中．并联一个工作在线性区的MOS管来提高其线性。采用SMIC的0．18μm工艺，流片......
对影响调Q光纤激光器性能的几个重要因素:放大的自发辐射、Q开关的选择、泵浦功率和速率、光纤的选择、输出耦合腔镜反射率等进行......
介绍了一种基于红外光谱吸收原理,采用双光路瞬时比较测量方法实现对甲烷浓度测试的便携式仪器的电路设计.电路主要由探测器系统、......
采用3阶WENO方法计算了大气层内带有侧向喷流的超音速导弹非定常绕流流场。计算显示了在6km高度、Ma=2的条件下喷流放大因子小于1......
摘 要：针对现有微型传感器弱磁场探测精度不高的问题，通过外置磁力线聚集器，探究该集聚器对磁场矢量的选择特性，来提高磁传感器的灵敏......
目的建立基于滚环复制的、高效扩增血清松弛环状乙型肝炎病毒DNA（HBV RC-DNA）全长基因组的方法。方法以60例慢性乙型肝炎患者血清HBV......
以桂花[Osmanthus fragrans（Thunb．）Lour．]品种‘早银桂’的总DNA为模板，对SRAP—PCR扩增体系中的模板DNA用量，Mg^2＋、dNTPs和引物浓度以......
随着设备小型化的发展趋势，天线间距较小，信道具有相关性；且假设发射端处于高速移动状态，无法获得完全信道状态信息，只能根据部分信道状......
看家基因的扩增与测序是进行多基因系统进化分析首先需要解决的问题。针对链霉菌这一群高(G+C)mol%革兰氏阳性细菌,选定4个看家基......
用改进的MCVD法和湿法掺杂技术设计制作了2种不同Er^3＋、Yb^3＋浓度比的Er^3＋／Yb^3＋共掺光纤（EYDF），利用980nm和1480nm泵浦LD对Er^3＋／Yb^3＋共掺......
提出了并实验演示了利用247 cm新型铋基掺铒光纤和10 m传统硅基掺铒光纤联合作为增益介质、采用双向泵浦结构的超宽带放大自发辐射......
Amplifiers are essential building blocks of a majority of the mixed signal circuits that are used in the development of ......
Numerical Simulation of Transverse Jet Interaction with Rudders in Supersonic Free Stream for Simpli
Numerical simulation is carried out for jets arranged at 7 different positions for the same model and compared with non-......
Seismic Site Specific Study for Seismic Microzonation: A Way Forward for Risk Resiliency of Vital In
Seismic Microzonation comprising study of site specific seismic Microtremor (H/V ratio) is deployed to generate seismolo......
A new boundary element solution to evaluate the geometric effects of the canyon site on the displace
This paper presents a step-by-step procedure using the three-dimensional boundary element approach to study the behavior......
