白噪声反卷积或输入白噪声估计问题在石油地震勘探中有重要的应用背景。
White noise deconvolution or input white noise estimation problem has important application background in oil seismic exploration.
同时,考虑到路面扰动输入对悬架控制的重要影响,建立出积分白噪声形式的路面不平度数学模型及正弦激励模型。
Considering the influence of the input disturbance, a mathematical description of road surface irregularity is established, which is the model of integral white noise and inspire with sine wave.
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.
针对具有随机白噪声输入的随机系统,分析了PID控制下期望指标的相容性问题。
For the stochastic system with white noise input, the consistency problem of desired indices for PID controller is investigated.
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.
现如今,键盘发出的噼啪声似乎是一种白噪声,然而它们泄露的信息却远远超出疏忽大意的输入者的认知范围。
CLATTERING keyboards may seem the white noise of the modern age, but they betray more information than unwary typists realise.
本文研究在白噪声输入情况下,时滞系统随机输出信号的线性滤波估计问题。
This paper considers a linear optimal estimation problem for a stochastic process viewed as the output signal of the time delay stochastic systems driven by a white noise input.
进行了模态实验、敲击激振实验、白噪声和地震波输入的振动台实验,以及缆索拉力和振动频率的测试。
The experiments include modal tests, vibration tests by knocking, shaking table tests by inputting white-noises and seismic waves, and tests of cable forces and vibration frequencies.
本文考虑在白噪声输入情况下,二阶向量差分方程随机输出信号的滤波估计问题。
In this paper a linear estimation problem for a stochastic process which is viewed as the output signal of a linear second-order vector difference equation driven by a white-noise input is considered.
在输入模拟信号中加入白噪声,即抖动,可以降低量化噪声。
Dithering, which adds white noise to the input analog signals, may be used to reduce quantization noise.
建立了四自由度车辆悬挂系统的动力学模型,并应用非线性随机振动理论,在对模型输入进行过滤白噪声简化的基础上,探讨了用FPK法解方程的可能途径。
A 4d dynamic model has been established for the vehicle suspension system. No-linear random vibration theory is used to discuss how to solve this equation by FPK based on filtered white noise input.
建立了四自由度车辆悬挂系统的动力学模型,并应用非线性随机振动理论,在对模型输入进行过滤白噪声简化的基础上,探讨了用FPK法解方程的可能途径。
A 4d dynamic model has been established for the vehicle suspension system. No-linear random vibration theory is used to discuss how to solve this equation by FPK based on filtered white noise input.
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