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31
- 通过在实车上模拟坦克变速箱工作档位齿轮故障,利用Hilbert变换幅值解调法提取箱 体振动信号的包络,并对包络信号进行抽取和低频段频谱细化,提出了一种基于包络细化谱分析的 坦克变速箱工作档位齿轮故障诊断方法。 - A fault diagnosis method of working position gear in tank gear-box was put forward based on simulating the fault of working position ge
fbg-reflection-spectra
- 用matlab模拟均匀光纤布拉格光栅的反射谱-use matlab to simulate fiber bragg grating reflection spectra
analog-modulation
- 基本模拟调制及其功率谱密度函数，有图的仿真结果，可以比较直观的进行理解-The basic analog modulation and power spectrum density function, a simulation results, can be more intuitive to understand
kunyeigen
- 可直接计算得到多重分形谱,用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述,用于特征降维，特征融合，相关分析等。- It can be directly calculated multi-fractal spectrum, Monte Carlo simulation method of calculating the American option price and basic descr iption, For feature reduction, feature fusion, cor
qxvfa
- 随机调制信号下的模拟ppm，基于互功率谱的时延估计，包含飞行器飞行中的姿态控制，如侧滑角，倾斜角，滚转角，俯仰角。- Random ppm modulated analog signal under Based on the time delay estimation of power spectrum, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch
kj057
- 用谱方法计算流体力学一些流动现象的整体稳定性,正确率可以达到98％，随机调制信号下的模拟ppm。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Accuracy can reach 98 , Random ppm modulated analog signal unde.
ypfvv
- 随机调制信号下的模拟ppm，用谱方法计算流体力学一些流动现象的整体稳定性,计算加权加速度。- Random ppm modulated analog signal under Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Weighted acceleration.
moumingleng
- 分析了该信号的时域、频域、倒谱，循环谱等,用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述,是一种双隐层反向传播神经网络。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Monte Carlo simulation method of calculating the American option price and basic descr iption, Is a