1.信号波形
1.in physics, the profile or shape of a wave, especially the graphic representation of one of its characteristics such as frequency or amplitude relative to time
1.This deviation from perfect sinusoids is usually expressed in terms of harmonics distortion of the voltage and current waveforms.
这种偏离完全正弦的畸变称为电压、电流波形的谐波畸变。
2.it was emphasized that the fatigue life of rock sample was influenced by stress amplitudes , waveforms and frequencies.
重点分析了应力幅值、波形、频率等因素对岩石疲劳破坏寿命的影响规律。
3.The basis on which these waveforms are pided is their mode of propagation through intervening material.
区分这些波的基础是它们穿过介质材料时的传播模式。
4.Discrete convolution is applied to verify the properties of convolution of two continuous waveforms .
以离散迴旋积验证两连续波形迴旋积之特性。
5.You get standard waveforms along with the flexibility to create your own using direct digital synthesis for a stable, accurate output .
除标准波形外，还具有使用直接数位合成得到稳定和精密输出的灵活性。
6.The RVT features a modular, open and scalable design, and can operate at different frequencies and with different waveforms.
该RVT采用模块化、开放式可扩展设计，可以工作在不同频率和不同波形。
7.The voltage and current waveforms and spectrums at source and load end of a transmission line.
传输线输入端与负载端电压及电流之脉波及频谱。
8.As the main part of power supply, the PWM inverter requires high quality of output waveforms, so varieties control methods appear.
PWM逆变器是逆变电源的核心部件，要求它具有高质量的输出电压波形。
9.After repeated debugging, the system can output the waveforms with frequency ranges, good stability, highly accuracy.
经调试，这两个系统均已能输出频率范围较宽、稳定性好、精度高的波形。
10.The graphical interface also allows you to modify arbitrary waveforms quickly and easily .
您能又快又方便地调整任意波形。