英汉例句

• the system can be used to measure the voltage responsivity and detectivity of infrared detector at different modulation frequency with rapid speed and high accuracy, it meets the need of measurement.

  该系统可以自动测试不同调制频率下红外探测器的电压响应率和探测率，能够快速準确地完成测试任务，满足了测试要求。

• if the modulation frequency coincides with one of the resonance frequencies of the chamber, a standing acoustic wave is excited and the system works as an acoustic amplifier.

  通过调节激光的调制频率，当它等于腔的某个共振频率时，在腔内形成声驻波，而腔本身的作用相当于一声放大器。

• finally, a solution to restraining the harmonic current and ripple torque is suggested, ie a larger modulation frequency ratio of 3k is to be adopted, as it is used in spwm.

  文中还提出了抑制谐波电流和脉动转矩的方法，如在spwm生成中，采用较大的3的整数倍调制比。

• the experimental data of copper was obtained about the phase lag dependence of modulation frequency at normal temperature, and the thermal diffusivity of copper was acquired by using the linear fit.

  实验得到了铜在常温下的调制频率与相位差间的实验数据，通过对实验数据的线性拟合得到了铜的热扩散系数，以及铜-不锈钢在300 k和20 k低温下的接触界面层热阻。

• infrared thermal sensors are used in a wide variety of application which require room temperature operation and uniform sensitivity over a wide modulation frequency range.

  热型红外传感器应用广泛，它要求在室温条件下工作，在宽的调制频率范围内具有均匀的灵敏度。

• the influence of bias current and modulation frequency on chaos dynamics of vertical-cavity surface-emitting laser (vcsel) subject to direct current modulation is investigated by numerical simulation.

  利用数值模拟的方法研究了电流调制下偏置电流和调制频率对垂直腔面发射半导体激光器（vcsel）混沌动力学特性的影响。

• the experiment shows that the bandwidth of the time delay as a function of the modulation frequency changes in the absorption and gain regimes due to the carrier-lifetime variation.

  实验结果表明，由于载体寿命的变化，在吸收和增益区域，带宽的时滞随着调制频率的变化而变化。

• the heat transfer function is derived on the basis of the heat analysis. the relations between pyroelectric current and sensitive area as well as modulation frequency are analysed.

  从基本的热分析入手，导出单片热释电列阵的热传递函数，简单地分析了灵敏元的面积、调制频率和热释电电流的关系；

• experimental data show that the intensity modulation depth increases with the bias current of ld. when the modulation frequency increases, the intensity modulation depth decreases.

  实验数据表明，光强调制度随激光器偏置电流的增加而加深，随调制频率的升高而减小。

• quantum well laser diodes are of high modulation frequency response. they can be used as light sources and be directly modulated for high bit rate optical communications.

  量子阱激光器具有良好的小信号调制频率响应，能作为高速光通信光源采用直接调制方式进行信号传输。

• chirping amplitude and phase changes with the modulation frequency are present.

  得出了啁啾幅度和啁啾相位与调制频率的关系。

• this paper simulates and analyses the torque pulsation because of the modulation frequency and speed variation under ambipolar pulse width modulation, at the same time the results are given.

  本文对双极性调制的无刷直流电动机仿真分析了转速和调制频率对转矩影响同时给出仿真结果。

• an optimal well number for the minimum threshold currenl and an optimal cavity length for the highest modulation frequency have been obtained.

  从理论上得到了获得最低阈值的最佳阱数和最大调制带宽的最佳腔长。

• the results of 1d numerical simulations confirm the modulations of the electron energy and fel power, and the calculated modulation frequency and depth are in good agreement with the experiments.

  数值模拟结果证实了实验中观测到的激光功率和电子束能量的周期性调制振蕩，调制频率和调制深度与实验值符合较好。

• to solve the problem of sky-high modulation frequency requirement in mog (micro-optical gyroscope), a new double-frequency modulation technology based on triangular wave was proposed.

  对微光学陀螺双频率调制中需要极高调制频率差的问题，提出了一种基于三角波的双频率调制技术。

• the laser beam modulation frequency has been increased to achieve better accuracy. the circuit has been designed in a simple manner to reduce unexpected error and debugging complexity.

  采用同相放大电路成功实现了对微弱调制光电信号的接收，并采取简单但行之有效的方法滤除了偏置电压引入的噪声干扰；

• bias current and modulation frequency are important parameters for dynamics of vcsel. period stability and chaos can be determined by controlling bias current and modulation frequency appropriately.

  所以偏置电流和调制频率是影响vcsel混沌动力学特性的重要参数，可以通过适当控制偏置电流和调制频率找到系统的周期态和混沌态。

• chaotic signals at different wavelengths can be generated by adjusting the pump power, modulation frequency and tunable filter, and chaos synchronization is achieved.

  通过调节泵浦功率、调制频率和可调谐滤波器，可以产生不同波长的混沌信号，并实现混沌的同步。

• it is convenient to change the optical intensity of the sidebands by tuning the dc bias voltage while the microwave modulation frequency and power are fixed.

  当微波调制频率及功率一定时，可方便地调节直流偏置电压来改变各阶光波的强度。

• due to the lasing effect, the peak modulation frequency of extinction ratio and chirp occur at the relaxation oscillation frequency.

  受激射效应影响，消光比及频率啁啾在弛豫振蕩频率处达到极大值。