这里我们使用[- pi: pi]得到一个正弦曲线周期。
The measurement method of sinusoid parameters is presented.给出了一种同时测量正弦波参数的方法。
When sinusoid signal is inputted, we measured the frequency response range of this circuit.利用正弦波作为输入信号时,测出了此驱动电路的频率响应范围。
And the envelope solitary wave solutions and envelope sinusoidal wave solutions have been obtained.得到了该方程的包络孤立波解和包络正弦波解。
The shock absorbing effect of the damper isolated system excited by sinusoidal wave is also analysed.此外,对正弦波激励下的响应进行了减震效果分析。
The shock absorbing effect of the damper-isolated system excited by sinusoidal wave and general earthquake wave is also analysed.另外还对正弦激励和一般地震波作用下的响应进行了减震效果分析。