传输数据波形稳定，符合ISO 7816 -3传输标准，对设计3g通信终端和高速发卡设备有借鉴意义。
Its wave output is steady and in accordance with ISO7816-3. This scheme is a useful reference for designs of 3g terminal and high-speed ICC product line devices.
在设计过程中，对提高频率稳定性、电压稳定性、温度性能和改善波形，采取了一些措施。
Some measures have been carried out in improving its frequency stability, voltage stability, temperature performance and waveform in designing procedure.
经过限带滤波后的QDPS K信号的码元波形可分为稳定区与过渡区，根据这一特点可以利用DFT方法来实现信号的解调和位同步。
After a bandpass filter, QDPSK signal's symbol can be divided into steady section and transition section, so the demodulation and synchronization for the signal can be realized with DFT.
本发明电路结构简单，输出的交流电的波形为纯正弦波，输出的电压和频率稳定，不会随输入电压和负载的变化而变化。
The circuit of the invention is simple, the wave output is pure sine wave, voltage and frequency output is stable, they do not change with input voltage and load.
经过实践证明，该模拟器产生的信号相位稳定，频谱纯度高，并具有复杂波形生成的能力。
According to practice, this simulator has stable signal phase, pure signal spectrum, and ability to produce any complex waveform.
该装置总体联调是非常成功的，获得了重复性很好、环电流平顶宽的稳定平衡的放电波形，这对物理实验的开展非常有利。
Stable plasma equilibrium and discharge waveforms with good repetitiveness and wide flat top are obtained, which are of particular advantage for physical experiments.
它能产生频率高、精度高、稳定性好的波形。
It has high level of stability and can produce waveform of high frequency and precision.
在实际地震资料处理的成果剖面上，各反射层位的波组特征清楚，层间信息丰富，波形自然稳定。
In practical seismic data processing achievement profile, wave group characteristics of every reflection zone are clear, information of layer to layer is rich and wave shape is natural and stable.
该装置结构紧凑轻便，输出功率大，输出电压波形良好，输出电压稳定度高。
The system has many advantages: compact and portable structure, large power output, excellent output voltage wave-form and stability etc.
实验结果表明，利用该方法设计的无差拍控制正弦波逆变器系统稳定性好、输出电压波形畸变率低，具有一定的实际应用价值。
The experimental results prove that the sine wave inverter designed by this method have good stability and high quality output voltage and can be applied in practice.
观察从微波混频器上取得的低频信号，波形清晰、稳定。
It was observed from the low frequency signal on the microwave mixer that the wave form was clear and stable.
结果表明，所设计的电路及控制策略能够较好地改善输出波形质量，动、静态性能稳定。
The result showed that our circuit and control strategy can improve the waveform greatly, its dynamic and static performance are all stable.
本文研究了环形腔激光系统的反馈延迟对该系统的不稳定输出阈值，时间波形，功率谱及向混沌过渡道路的重要影响。
This paper studies the important effect of feedback delay on the unstable output of ring cavity laser system, especially the route to chaos in small delay time.
测试结果表明，该编码波形发生器设计合理，实用稳定。
Testing results show that the design of this system is rational, practical and stable.
通过工况实验，得出实测波形及数据，实验结果证明该测试平台工作稳定，并且达到了设计要求。
Through the road test, the data and curves prove that the test platform works stable, which fulfills the design requirement.
实验结果表明，该控制系统动态响应快速，配合波形控制有效地提高了电弧稳定性。
Experimental results show that the control system has fast dynamic response and improves arc stability effectively with the waveform control.
变送器触发源电路保证产生的脉冲串具有改善的波形，单稳态电路实现输出波形的稳定。
Pulse train produced by clock circuit of the transducer has improved waveform and output waveform is stable implemented by mono-stability circuit.
实验表明，该系统输出稳定，波形畸变得到了较好的控制。
Experiments show that the system output stability, waveform distortion have been better controlled.
然后通过飞机结构中一种波形梁构件的优化，进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
为了能够方便地产生波形平滑、频率稳定的正弦信号波形，提出了一种基于DDS技术的正弦信号发生器的设计方法。
To produce the smooth waveform with the stable frequency, this paper presents a design method of sine signal generator's function circuit which is based on the DDS theory.
基于DDS技术的数字波形发生器具有频率分辨率高、稳定性好、可灵活产生多种信号的优点。
Digital waveform generator which use DDS (Direct Digital Synthesize) technology has many merits like high frequency resolution, good stability and easy to generate signal.
DDS实际上是波形的合成技术，可以输出高稳定度的任意波形。
In fact, DDS is a technology for waveform synthesization that is able to output any waveform with high stability.
焊接电流波形对焊接过程稳定性和焊缝质量起着决定性的作用。
The stability of welding process and the quality of welding seam are decisively affected by the welding current wave.
二级近似时其解为孤立波形式——不稳定时，在地形不同位置可形成东移或西移的孤立波槽或孤立波脊；而在稳定时只形成孤立波槽。
Under second order approximation both troughs and ridges of unstable isolated waves are formed in different locations, and for stable isolated waves only troughs are formed.
输出波形失真度低，稳定可靠性高。
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.
方程的二阶近似解显示出非线性效应对振荡频率稳定度、振幅稳定度及波形正弦纯度的影响。
The frequency stability, amplitude stability and harmonic content can be deduced from the second order perturbation solution of that equation.
性能稳定可靠，实现输出波形的采样点数据的存储；
Performance stable reliable, realization output wave shape sampling point data memory;
磁体电压、磁体电流及直流母线电流仿真与实验波形吻合较好，所应用的斩波器数学模型及其控制方法能实现对超导磁体快速稳定地充、放电和续流。
The experimental and simulative waveforms of magnet current and DC bus current inosculate well, which indicates the validity of the proposed mathematical model of chopper and its control method.
双重逆变高速控制电流波形，电弧稳定性极高，高品质矩形交流波，降低焊接成本，提高焊缝质量。
High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality.
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