On the base of a plenty of facts we suggested a method in which bi-Gaussian form is approached the output pulse in multimode fibers The accuracy measuring band in time domain can be improved highly.
在综合大量实例的基础上,提出双高斯函数逼近多模光纤的光脉冲输出的解析近似方法,使时域法确定光纤带宽的精度大为提高。
Brings forward a technical scheme to suppress the noise in DLOB by adding base onto control light pulse.
提出了将控制光脉冲加上直流基座有效地抑制DLOB中噪声的技术方案。
To that end, we are promoting Pulse to our own large customer base which will, by association, then be exposed to competitor products in a more transparent way than was done before.
最后,我们为自己的大量客户改善Pulse,通过联合,它将以一种比以前更透明的方式被暴露给竞争对手产品。
Measuring the parameters of pulse with high speed and precision is the base of electronic reconnaissance.
快速、高精度脉冲参数测量是电子侦察的基础和前提。
The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。
In hydraulic transmission system, the pump's flow pulse frequency and the pipes base frequency affects each other, if the valves shut suddenly, resonance oscillation may take place.
液压系统中阀门(换向阀等)突然关闭时,液压泵的流量脉动频率和管道的基本频率相互作用,可能发生谐振。
Pulse offers a strong base for the volume production of internal multiband antennas by utilizing its antenna design platforms and production technologies.
脉冲提供强力批量生产基地的内部波段天线利用其天线设计平台和生产技术。
The permeation flux can be recovered by washing with acid, surfactant and base as well as appropriate pulse washing.
采用酸、表面活性剂、碱并配以合适的脉冲清洗,有效恢复膜的渗透通量。
Base on power electronic, a newly micro energy controlled pulse generator for MWEDM was developed.
在现代电力电子技术基础上,开发出新型微能可控的微细电火花线切割加工脉冲电源。
Transmission formula of interference from mobile base and conservative estimation from pulse radar are presented.
对移动通信基站产生的干扰作了传播分析、计算,对脉冲雷达干扰作了谱分析及保守计算。
As the amplifier tuned load circuit, they are able to select the base component cosine pulse to obtain undistorted amplification signal output, so this amp is also known as tuned power amplifier.
由于放大器的负载为调谐回路,所以能选出余弦脉冲中的基准分量,获得不失真的放大信号输出,因此这种放大器也称为调谐功率放大器。
By analyzing the base principle of space vector pulse width modulation (SVPWM), it is proved that the DC voltage utilization.
在分析空间矢量调制(SVPWM)基本原理的基础上,证明了SVPWM具有最大的直流电压利用率。
On the base of linear velocity method, a novel method for making equivalent PV diagram at the cold end in a pulse tube refrigerator has been proposed. It is simple and it can also be easily used.
在脉管制冷机线性气流速度分析法的基础上,提出了一种新颖的脉管制冷机等效pV图制作方法,该方法直观、简便、宜于使用。
The camera simultaneously records an optical fiducial pulse which allows the camera time base to be calibrated relative to the incident laser.
摄像机可以同时记录的光的基准脉冲,允许相机时基相对于入射的激光校准。
Thirdly, this paper introduces academic base used in this equipment , mainly are instantaneous Var power theory and Special Vector Method for generating pulse used springing IGBT;
然后是三相四线制无功补偿发生器的理论基础(主要是瞬时无功功率理论和IGBT脉冲产生的空间矢量法);
These results establish the base of amplifying the pulse laser in the desk system and further in the excimer laser amplifier pumped by the electron beams.
这些结果为超短脉冲在桌面系统上放大以及进一步采用电子束泵浦的准分子激光器放大奠定了一定的基础。
When the pulse of wire feed occurs, the output is switched to the base value.
送丝脉冲到来的瞬间,电源输出电压切换为基值。
May I check your temperature, blood pressure, and pulse rate as the base line measure for the hospital record?
现在需要给你测量一下你的体温、血压、脉搏。
Tow base-band IJF pulse signal have been researched: the time-limited double-code rise cosine pulse and the time-limited double-code triangle pulse.
研究了两种基带IJ F脉冲信号:双码元间隔升余弦脉冲以及双码元间隔三角脉冲,并对它们的性能参数作了比较。
Base on the response characteristics of FED, the improved grayscale pulse width modulation (PWM) method was designed.
根据FED显示器响应特性,设计了改进型pwm灰度调制方法。
Base on the response characteristics of FED, the improved grayscale pulse width modulation (PWM) method was designed.
根据FED显示器响应特性,设计了改进型pwm灰度调制方法。
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