1) modified ideal sampling frequency
修正理想采样频率
1.
Application of harmonics analysis approach based on modified ideal sampling frequency in on-line measuring tanδ;
基于修正理想采样频率的谐波分析法在介损在线测量中的应用
2.
Error of dielectric loss angle measurement can be alleviated in asynchronous sampling by adopting modified ideal sampling frequency method, and the accuracy of calculation result can be improved.
提出了结合频谱校正方法和修正理想采样频率的介损角测量方法,该方法使用加Hanning窗插值的谐波分析法获得信号基波频率的准确值,然后根据获得的频率采用线性插值的方法构造符合同步采样的序列并进行DFT,进而获得信号的介损角。
2) modified ideal frequency
修正理想频率
3) Sampling and Correcting
采样修正
4) frequency domain sampling theorem
频率域采样定理
5) sampling frequency
采样频率
1.
Method for determination of sampling frequency of routine monitoring of water quality;
水质常规监测采样频率确定方法研究
2.
Simulation of software sampling frequency adaptive algorithm for reducing spectrum leakage;
一种减小频谱泄漏的采样频率自适应算法仿真研究
3.
The effect of the sampling frequency on the time averaging characteristics of integrating sound level meter;
采样频率对积分声级计时间平均特性影响的研究
6) sample frequency
采样频率
1.
Influences of sample frequency and delays on tracking system;
采样频率、系统延迟对跟踪系统稳定性能的影响
2.
The protect function can be achieved in the improvement of sample frequency.
在雷达伺服系统中采用全数字化技术时 ,控制计算的主要时间使用瓶颈就出现在采样延时上 ,提高了采样频率就提高了控制计算的速度 ,从而有利于各种保护功能的实现。
3.
However,the synchronous change of sample frequency and switching frequency makes the filter design complex,meanwhile the digital realization of engineering becomes difficult as the gain of controller and modulator vary with the sample frequency.
随机开关频率脉宽调制方法在较宽频率范围可以获得均匀的频谱特性,但是由于数字化实现中采样周期同步随机变化,使得滤波器设计复杂,而且控制器的增益和调节器的设计需要随着采样频率的变化而变化,使得工程化实现困难。
补充资料：采样频率
(Samplingfrequency)在单位时间内(如一日、一月、一年)应该取样的次数。测量水量和水质的数据都具有随机性，为获得随机变量的统计特征值，必须进行频繁的观测，以保证样本特征值能代表总体。它是按一定的设计要求进行推算，以确定应测量的次数，将求得的所需取样的次数大致均匀地分配在所要求的整个监测期间，就可确定出采样频率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条