• In this paper, the distorted pulse shape is derived in the chirp pulse transmission through dispersive optical fiber, and the method is given for the chirp pulse not to be widened.

    本文导出了啁啾激光脉冲色散光纤传输畸变波形,以此基础讨论避免啁啾光脉冲光纤展宽的各种方法

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  • The motion equation satisfied by an induced polarization of a two level atom interacting with laser pulse is derived by using a nonperturbation method.

    通过扰动方法导出了线偏振激光脉冲相互作用能级原子诱导极化所满足运动方程

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  • Based on the definition of the average ambiguity function, the numerical expression of the average ambiguity function for the RPPM pulse doppler radar signal is derived in this dissertation.

    本文平均模糊函数定义出发,推导了随机脉位调制脉冲多普勒雷达信号平均模糊函数解析表达式

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  • The frequency spectrum and characteristics of pulse interval and width modulation (PIWM) are derived in detail.

    推导了非同步型脉冲间隔宽度双重调制(P I W M)的频谱及其特点

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  • The intracellular calcium wave model in frog sympathetic neurons is established. Then the analytical expressions of velocity and waveform of calcium solitary pulse wave are derived.

    第五建立了交感神经细胞内模型得到一维孤立脉冲波波波形解析关系式。

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  • Formulas are derived for the ensemble average of the pulse power and the RMS pulse width.

    得到光纤中传输脉冲功率平均值输出脉冲宽度均方根值的近似解析公式

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  • Functional relations between measured linewidth and optical parameters, structural parameters, oscillator coil and high-frequency rectangular pulse Numbers have been derived in the paper.

    推导了被测线光学性能参数结构参数,振荡频率以及高频矩形脉冲之间函数关系式

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  • The error in experimental determination of RTD derived from tracer pulse injection, digit time and response measurement, and flow model parameter estimation are discussed.

    本文分析了用脉冲注入剂时示踪的分布、时间应答信号的测量以及模型参数的回归等方面的种种误差

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  • The formula for calculating transient temperature field in pulse reactor fuel element is derived with lumped parameter models.

    采用集总参数模型,推导脉冲燃料元件瞬态温度计算公式

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  • Then, the calculation formulas of the fundamental and steady harmonic as well as pulse harmonic electromagnetic powers are derived.

    导出基波电磁功率稳定谐波电磁功率脉动谐波电磁功率计算公式

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  • A recursive formula of the nonlinear observer is derived by using the blok pulse function which can be easily implemented on-line with microcomputer.

    文中把方块脉冲函数应用非线性观测器导出一个简单的推算法,易于微机在线实现

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  • The calculation formulas of the fundamental and steady harmonic and pulse harmonic electromagnetic torques have been derived.

    导出电磁稳定谐波电磁转矩脉动谐波电磁转矩计算公式

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  • An easy numerical algorithm is derived by means of the identification for input-output model of water-carriage system via a block pulse functions.

    给出了个利用方波脉冲函数辨识过水系统输入—输出模型简易数值解法。

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  • How to get the rules of phase-shifting from the coherent integration of single pulse is first introduced, on the basis of which an approach to restoring PSK sequence is derived.

    通过对PS K信号相位特性分析,采用相关积累方法充分利用单个脉冲提供的相位跳变信息,成功提取出PS K信号相位跳变规律此基础上进行了相位编码序列恢复

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  • The time of arrival equation of pulse and the timing equation of pulsar navigation in 1PN approximation is derived.

    完整推导1PN形式下脉冲到达时间方程脉冲星导航观测方程,分析导航观测中的相对论效应,给出观测方程的级数展开形式。

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  • The maximum PAPR and the used pulse shaping waveform is derived and proved.

    分析论证了该方法的PAPR上限值所用脉冲成形波形集合。

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  • Firstly, the structure of the laser accelerometer based on PSD are designed in this dissertation. The relation between the output pulse difference and the input acceleration is derived.

    论文主要研究内容:首先设计了基于PSD激光加速度计系统结构,针对结构推导了该数字式力平衡加速度计输出脉冲输入加速度之间的关系。

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  • The analytic expression is derived by taking into account the third-order dispersion as an initial chirped Gaussian optical pulse propagates along the single-mode.

    考虑光纤色散阶项时,推导出具有初始啁啾高斯脉冲沿单模光纤传输时的表达式。

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  • Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.

    在考虑载流子空间电荷效应扩散效应注入电流情况下,推导了双漂移二极管的渡越表达式

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  • Secondly, we have studied the effect of filters by the use of perturbation theory and derived the evolution equation of the soliton pulse in the presence of sliding frequency.

    第二部分同样理论研究滤波器作用导出了频域滤波孤子传输系统脉冲演化方程

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  • The autocorrelation function of the randomly staggered pulse sequence is derived, and its power spectrum is given. Comparison with constant pulse-repetition frequencies pulse sequence is also made.

    推导了随机脉冲序列自相关函数给出了功率,并均匀脉冲串功率谱进行了分析比较

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  • Based on the paired-echo theory, the effect of waveguide dispersion on performance of the wideband signal pulse compression was analyzed and the corresponding expression derived.

    基于成对回波理论,针对波导色散宽带号脉压影响进行了理论分析推导出了具体的数学表达式。

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  • For the pulse case, formulas for the waveform, the front of the pulse and the amplitude of the pulse pressure distributed in space have been derived and numerically calculated.

    对于脉冲情况导出波形、波波幅关系,给出了数值计算结果,使实测波形相比较。

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  • A useful formula for passing a pulse through a transformer is also derived.

    对于经过变压器,推出适用之算术方式。

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  • The general formulae which represent the critical intensity of the laser pulse for the acceleration and the corresponding energy gain of the particles are derived.

    导出了电子获得加速所需激光强度相应电子能量增益的一般解析表达式

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  • This paper analyzes the technology with intra-pulse chirp and inter-pulse stepped frequency to obtain high-resolution range profile. The echo expressions of static and moving targets are derived.

    本文分析阐述了利用脉内调频间跳技术获取距离高分辨一维成像的可行性,导出了静止目标运动目标回波表达式

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  • For this seismograph, an analytical expression of the pulse response for certain forms of the displacement function has been derived.

    给出了仪器对于几种不同形式地动位移函数响应解析解

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  • The corresponding area theorem is derived, which is a generalization of the area theorem related initially to the light pulse propagation through the two-level system.

    导出相应的“面积定理”,将只关系脉冲二能级系统传播面积定理一种推广

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  • The general expression of the output mirror optimum reflectivity is derived by pulse-pumped solid - state laser output energy (power), as known for CW laser.

    连续激光器一样对于脉冲泵固体激光器,利用其输出能量(功率)表达式,得到了输出最佳反射率一般表达式

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  • The general expression of the output mirror optimum reflectivity is derived by pulse-pumped solid - state laser output energy (power), as known for CW laser.

    连续激光器一样对于脉冲泵固体激光器,利用其输出能量(功率)表达式,得到了输出最佳反射率一般表达式

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