小波变换作为频率和时间的二元函数,使之可以很方便地在频率和时间域中同时进行地震波能量的吸收衰减补偿。
Wavelet transform involves the two-variate function of frequency and time, which makes it convenient to simultaneously compensate for attenuation of seismic energy in frequency and time domains.
水流条件下补偿下游压力衰减。
Compensates downstream pressure droop under flow conditions.
补偿流量条件下的下游压力衰减。
Compensates for downstream pressure droop under flow conditions.
在扫描仪控制方面,提出了色差补偿技术,解决了扫描仪在长期使用后出现的信号衰减问题,延长了扫描仪的使用寿命。
In scanner controlling aspect, a chromatism compensation technology is put forward, so as to solve the problem of signal attenuation and prolong the life span of scanners.
本文讨论了运动介质的水声混响过程,在补偿了能量衰减之后,它仍是一非平稳随机过程。
In this paper, we discussed the underwater sound reverberation of moving medium, which is a non-stationary stochastic process even after compensating its energy attenuation.
文中设计了补偿此衰减的数字滤波器,并提出一种节省资源的高效实现方法。
A kind of inverse sampling filter is designed in order to compensate this attenuation and some methods is proposed to save the design resource.
用该方法不仅能补偿振幅的衰减,而且还能消除频散。
This method not only could be adapted to compensate the attenuation of amplitude but also to remove dispersion.
所述衰减系数被确定以至少部分补偿所述靶角度足跟效应。
The attenuation coefficient is determined to at least partially compensate for the target Angle heel effect.
该滤波器在采用COSINE滤波器提高阻带特性的基础上,级联了一个SINE滤波器,补偿了其通带衰减。
A cascaded SINE filter is introduced after the COSINE one which improves the stopband characteristics to compensate the passband drop.
结果表明:输能装置和切断衰减器的不连续性是造成幅相一致性行波管相位不可补偿的重要因素之一。
The analysis indicates that the mismatches can lead to the possibility that the phase of phase coincidence TWT can't be compensated. It is necessary to measure the…
并在此基础上,提出了一种新的补偿方法——衰减同相补偿法,整机实验获得成功。
On this basis, a new compensation method is developed which proved itself successful (?)n DVM.
然后,在该自适应控制器的基础上,采用衰减控制策略设计鲁棒补偿器,实现对扰动的抑制。
Firstly, a parameter adaptive control was developed using a Lyapunov-based design that employs a parameter projection algorithm without regard to the unmodeled dynamics or disturbances.
采用时间增益补偿技术,补偿超声波在空气中的衰减,减少回波信号的起伏;由有源全波整流电路和微分电路等组成峰值时间检测电路,可正确检测回波的峰值到达时间。
The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.
采用时间增益补偿技术,补偿超声波在空气中的衰减,减少回波信号的起伏;由有源全波整流电路和微分电路等组成峰值时间检测电路,可正确检测回波的峰值到达时间。
The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.
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