确保白噪声信号的布线测试模仿端口的屏蔽下的改动，否则能够会招致以进步或范畴的损失。
Ensure that the wiring of the white noise signal is changed under the shield of the test analogue port, otherwise it might lead to boosting or loss of field.
采用白噪声信号作为标准声源的输入信号，在常温无气流条件下对消声器实物模型进行了静态放声试验。
After a white noise signal has been taken as the input of a standard sound source, a static acoustic test is conducted for a prototype silencer without air flow and at the normal temperature.
在仿真试验中，比较了给定功率阶跃扰动信号、白噪声信号及伪随机信号分别作为输入信号进行辨识的结果。
In simulation experiment, results of identifying models using step disturbance of given power signal, white noise signal, and pseudorandom signal as input signals have been compared.
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