这种方法将一个复杂的非线性非平稳信号逐级分解成若干平稳的数据层与剩余的最终趋势项的叠加。
This method will gradually decompose a complex nonlinear and non-stationary signal into some stable data layers and the remaining final trend.
对相关函数进行时域滤波,挑选出互相关函数中窄信号自相关函数部分,去掉剩余的大部分噪声能量,得到加窗互相关函数(CCF)。
The time-domain filter can then be used to select the narrow central portion of the cross correlation function (CCF), capturing virtually all of the signal but rejecting most of the noise.
提出了一种自适应变步长恒模盲均衡算法,利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小,克服了恒模算法存在的固有缺陷。
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation.
将电气线路的三相线及中线通过零式电流互感器后,零式电流互感器会把剩余电流信号转换为电压信号。
Putting the three-phase lines and middle line of the electrical circuit through the zero current transformer, the residual current signal will be converted into the voltage signal.
利用PLC实现交通信号灯常规指挥,违章摄像,剩余时间显示等功能。
The PLC is used to implement the convention direction of traffic signal light, break regulations image, remain rest time and soon.
变采样率处理技术是一种检测线性调频信号调制率有力的处理方法,但剩余多普勒对检测性能的影响十分严重。
The proposed changeable sampling ratio processing technology (CSPT) is an effective technique to detect the ratio of modulation of chirp signal.
探讨了红外导引头测得的热源信号峰值电压与导弹至目标之间距离、导弹剩余时间与热源信号峰值电压之间的关系。
The relationships between thermal signal peak voltage measured by infrared seeker and distance from missile to target, and time-to-go of missile and thermal signal peak voltage are discussed.
等信号带代表剩余的白质或已经再生的髓鞘。
The isointense bands represent the white matter which has been spared or has had remyelination.
这种方式的优势包括可扩展性——额外增加信号灯非常容易,持久性——一个单元出现故障,剩余部分会自动调整以做出补救。
Advantages of the approach include scalability-additional lights can be added very easily-and durability-one unit can go down, and the rest will automatically adjust to compensate.
常数模算法是一种最为常用的盲均衡算法,普遍应用于恒包络信号和非恒包络信号的均衡,但存在收敛速度慢和剩余误差大的缺点。
To solve the problem of slow convergence in the modified constant modulus algorithm (MCMA), a variable step and dual mode blind equalization algorithm is proposed, based on the MCMA algorithm.
常数模算法是一种最为常用的盲均衡算法,普遍应用于恒包络信号和非恒包络信号的均衡,但存在收敛速度慢和剩余误差大的缺点。
To solve the problem of slow convergence in the modified constant modulus algorithm (MCMA), a variable step and dual mode blind equalization algorithm is proposed, based on the MCMA algorithm.
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