讨论了应用模型化测量方法，使用模型平移产生精确相移，使用波形重构技术精确合成周期信号的频率。
The modeling measurement method is discussed, the precise phase moving is produced by using model moving, and the precise frequency is made by using the waveform synthesizing technique.
设计的信号模拟电路精确模拟了光纤陀螺输出信号的波形，给计数卡提供了准确的输入测试信号。
The designed signal simulation circuit can precisely simulate the output signal waveform of fiber-optic gyro, offer accurate input signal to counter card.
通过使用一个周期的正弦波曲线模型的滑动拟合法，实现了正弦载波相位调制信号波形的精确解调。
By using moving one period sine wave model, the precise demodulation of PM signal wave is achieved.
在逻辑模拟中用波形作为电路状态的描述工具，通过对波形的计算和检查实现精确的模拟。
Waveforms are used as a tool for describing circuits during logic simulation and accurate simulation is achieved by computing and checking waveforms.
以两组仿真实验结果，验证了本文所述方法及过程的正确性和实用性，从而实现了正弦波形参数的精确评价。
By two groups imitation experiments, the correctness and practicability of this method is proved, so the precise evaluation of parameters of sine waves is realized.
介绍了利用一个运算放大器和两个驱动器设计的方案，具有电路结构简单，使用元器件数量少，通用性强，得到的波形足够精确。
A scheme with an amplifier and three drivers is introduced. The scheme has advantages such as simple circuit structure, few components, more versatile, and enough exact waveform.
计算结果表明：渐近波形估计技术不但能准确地逼近矩量法的精确数值解，还可以较快的提高计算速度，但在加速计算导体宽角度与宽频域雷达散射截面时具有不同的效果。
The computation results indicate that the AWE technique not only can well approximate the exact numerical solution, but also improve the velocity of calculation and save the calculation time of CPU.
讨论了获得脉冲电流的原理。实测波形显示，输出的矩形波脉冲电流非常精确，且带有前沿尖峰，有利于电弧的稳定。
The wave shape measured indicates that the converter outputs the exact square pulse current with a peak in each front edge of pulse which is the benefit for arc stabilization.
试验结果表明，依照文中所给出的方法构成的振动控制系统，可以精确地补偿激振系统本身的频响特性影响，从而能够使激振器或振动台输出具有任意目标频率特性的波形。
The testing results show that the vibration control system can accurately compensate the frequency response of the shaker system so that any output with desired spectrum can be achieved.
该系统根据CO2焊短路过渡特点，对焊接电流进行较为精确的控制，并给出了该系统实际施焊时的电流电压波形。
According to the character of short-circuit transfer, the welding current was accurately controlled by this system, and the real welding voltage and current waveform was given.
整车动力学模型的建立为更加精确的进行车路耦合作用计算提供可能，可以模拟出实际车辆在波形路面激励下产生的动荷载作用值。
The vehicle model provides possibility for more accurate compute and it can simulate the dynamic vehicle loads of real vehicles on wave road.
它能精确测量任意波形的低频模拟周期信号并同时显示其有效值和分贝值。
It not only can measure the discretionary low frequency analog signals exactly, but also can simultaneously show their virtual values and decibels.
在合成孔径雷达（SAR） 中，雷达与目标之间相对运动的精确知识是相干处理回波形成高方位分辨率图像的基础。
The problems about the detection of moving objects and observation by the synthetic aperture radars(SAR) are described in this paper.
它在单一仪器中提供高采样率和高位分辨率特性，使设计人员能够生成理想的波形，以便对雷达、卫星和频率捷变系统进行精确测试。
High sampling rate and high bit resolution provided in a single instrument enable designers to create ideal waveforms for accurate test of radar, satellite and frequency agile systems.
它能精确测量任意波形的低频模拟周期信号并同时显示其有效值和分贝值。具有智能量程转换功能。
It not only can measure discretionary low-frequency analog signals exactly, but also can show their virtual values and decibels synchronously, which has the intelligent selectiveness of measure.
通过把波形和振幅与精确解比较表明，该方法具有较好的精度。
The accuracy of this approximation is justified by comparing the numerical results with the more accurate results.
通过把波形和振幅与精确解比较表明，该方法具有较好的精度。
The accuracy of this approximation is justified by comparing the numerical results with the more accurate results.
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