• A novel phase unwrapping algorithm, based on intensity modulation analysis and adaptive threshold is presented.

    提出基于条纹调制度分析的位相去包裹新算法

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  • The electron heat transport is studied by analysis of observed cold pulse propagation during gas modulation in HL-2A ohmic discharge.

    利用调制送气过程中观察到的脉冲传播研究HL-2A装置欧姆放电条件下的电子输运

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  • Modulation domain analysis has become an important part for modern measurement technology. It is better than time domain and frequency domain measurement when indicating frequency variable signal.

    调制分析已经成为现代测试技术不可或缺部分显现频率变化信号优于时域测量域测量。

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  • By theoretical analysis and experiment, we obtain approximate constant modulation sensitivity, which fits for the overall design, and reach fairly good effect.

    理论分析实验获得近似恒定调制灵敏度符合整机设计要求,在整机中显示出好的效果。

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  • The chopping modulation circuit model of the pyroelectric infrared camera is introduced. The circuit design and analysis for the circuit model were made.

    本文提出了热红外摄像机调制电路模型,并对此电路模型进行了具体的电路设计分析

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  • The small signal analysis for high frequency modulation characteristics of specific wavelength laser diode with narrowband filter was presented.

    采用窄带光片作为元件对精确波长激光器高频调制特性进行了信号分析

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  • To validate the theoretical analysis, a test system for group velocity delay was set up based on RF modulation.

    为了验证理论分析,设计了射频调制法测试介质膜滤波器速度延时的实验装置。

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  • This paper presents a deep analysis to some modulation issues in fiber optic CATV system.

    文章光纤CAT V调制方面若干问题,进行深入分析

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  • The paper uses MATLAB to simulate ASK, FSK, PSK modulation of digital signal and spectrum analysis.

    运用MATLAB语言模拟实现了数字信号ASKFSKPSK调制频谱分析

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  • Taking an external cavity laser diode (ECLD) as an example, calculations indicate that the perturbation analysis may become invalid under loss modulation.

    可调谐双稳半导体激光器(ECLD)指明了在损耗调制扰动近似分析可能失效

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  • Firstly, ALE system's base content is introduced, then an analysis of ALE system's structure and design is put forward, and then 8cpfsk modulation theory and error control technique are discussed.

    本文首先介绍了ALE协议基本内容分析了ALE系统结构设计思路,然后8cpfsk信号的调制解调技术差错控制技术进行理论研究。

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  • This paper indicates the normal testing methods of time domain frequency stability, and focal points out the testing methods of time domain frequency stability with modulation domain analysis.

    介绍时域频率稳定性常用测量方法重点介绍利用调制分析仪实现时域频率稳定性的测量方法。

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  • Also, optimizing design and analysis showed that the decrease of modulation efficiency due to modulating in claddings can be compensated by appropriately reducing the size of cores.

    通过优化设计分析发现适当降低波导芯层尺寸可以弥补调制引起调制效率下降

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  • A numerical model for steady state analysis and analytical expressions for the AM and FM modulation responses of DFB lasers are presented.

    给出了适于分析DF B激光器稳态特性数值模型分析振幅频率调制响应特性的解析模型。

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  • The modulation domain measurement technique is presented simply. The application of modulation domain analyzer in the complicated signal frequency measurement analysis is probed.

    调制测量技术了简要介绍,探讨了调制域分析仪复杂信号频率测量分析一些应用

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  • Gives an analysis on the non linearity in frequency modulation when a varactor modulates directly in a FM ranging fuze, and shows its influence on the precision of ranging.

    分析调频定距引信采用变容二极管直接调频调制非线性及其定距精度的影响

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  • The operation principle based on self-phase modulation (SPM) effect is explained and the best achievable performance is given from the analysis results.

    理论上分析了该方案利用自相位调制(SPM)效应产生均衡作用的基本原理,指出了方案所能达到最佳均衡指标

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  • In this paper, the method and the equipment measuring modulation characteristic of DFB LD with spectrographic analysis are described.

    本文介绍利用光谱分析测量dfbLD调制特性方法装置

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  • Based on modulation domain analysis, a frequency modulation parameter testing method is proposed.

    基于调制分析,设计了电子产品频率调制参数测试方法

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  • The basic tasks of radio signals modulation identification are analysis, decision and classification of modulation type for intercepted unknown signals.

    无线电信号调制识别基本任务就是对所截获不明信号的通带调制种类进行分析判决归类

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  • It introduces the project and key technology of modulation domain analysis, emphasis on the ZDT counter and the error compensation circuit based on FPGA.

    介绍调制分析技术原理,重点介绍基于FPGA的零空闲(ZDT)计数测量补偿技术

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  • Then with the help of the mathematical analysis of the modulation methods in the series resonance circuit and the simulation results, a suited modulation method is chosen.

    串联谐振逆变电路几种方式进行数学分析仿真研究,比较它们之间的优缺点,结合分析的结果确定调功方式。

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  • It is made clear through the theoretical analysis that the frequency shift is dependent on the modulation frequency, thermal time constant, bias current of the laser diode and so on.

    理论分析表明幅度调制频率时间常数半导体激光器偏置电流物理量有关。

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  • The modulation principle and spectrum analysis for SPWM were expatiated in detailed.

    阐述了SPWM调制原理频谱分析

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  • From signal to noise ratio analysis of the modulation signal, we choose the phase modulation method as the suitable carrier modulation for the twisted-pair.

    本章首先分析了各种数字载波调制方法调制信号信角度分析说明基于相位调制的方法适合作为双绞线载波调制的方法。

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  • Detailed analysis and description on space vector modulation and two-step commutation were given, and a prototype matrix converter was built.

    矩阵变换器空间矢量调制法以及半自然两步流技术进行分析阐述,同时研制了一矩阵变换器样机。

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  • Modulation Domain and Pulse Analyzer (MDPA) is a powerful instrument for modulation domain analysis, also it is a useful tool for time interval measurement.

    调制脉冲分析仪既是调制域分析的利器也是脉冲分析的有效工具

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  • Based on the analysis of the regenerative modulation caused by the unbalance of grinding wheel in the grinding process, a new mixed grinding chatter, named regenerative modulating chatter is advanced.

    磨削过程中由于砂轮不平衡引起再生调制此基础,提出了一种新的混合型振再生调制型颤振。

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  • Ely the analysis, this thesis gave a strategy orientation, future strategy modulation and specific strategy measures for the corporation in this case.

    在此基础上提出企业战略定位,以及今后战略调整的方向具体战略对策

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  • Ely the analysis, this thesis gave a strategy orientation, future strategy modulation and specific strategy measures for the corporation in this case.

    在此基础上提出企业战略定位,以及今后战略调整的方向具体战略对策

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