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- The instrument of distortion measuring is studied by using the PC and PCI data acquisition card to the automatic test Equipment of AMU. The principle of the device is the conversion of the FFT of signal. 针对飞机AMU自动测试系统中对音频信号失真度测量的要求,运用PC机和数据采集卡,采用加窗FFT、把整个主瓣的宽度作为基波值来计算基波分量有效值的算法实现了在计算机中对音频信号失真度的直接测量。
- In this thesis, the techniques of distortion measurement by CCD are investigated. 本文研究运用电荷耦合器件(CCD)进行挠度测量的技术。
- harmonic distortion measuring set 谐波失真测量设备
- phase distortion measuring equipment 相位失真测量设备
- telegraph distortion measuring system 电报畸变测试系统
- The emphasis laid on this article is to expound the theoretical grounds and way of measurement about the distortion measurement of digital seismometer. 本文重点论述数字检波器的畸变测量的理论根据和测量方法。
- telegraph distortion measuring set 电报信号失真测量器
- isochronous distortion measuring set 等时畸变测试器
- delay distortion measuring equipment 滞后失真测量设备
- This article has modified the standard vector quantization (VQ) method andproposed a recognitionmethod that is Weight Distortion Measure VQbased on standarddeviation. 2、本文对基本的VQ识别算法进行了改进,提出了一种矢量量化识别方法,即基于标准差的加权失真测度的矢量量化。
- transmission distortion measuring set 传输失真测量仪
- How dare he distort the facts so brazenly! 他怎么敢如此肆无忌惮地歪曲事实!
- The proposed algorithm is based on the ideas of predicted starting search point,subsampled block distortion measure,center-biased distribution of motion vector,multiple-candidate diamond search. 利用运动矢量的中心倾向的分布特性,用多侯选点钻石形状搜索方法来提高运动估计的速度和准确性。
- The proposed algorithm is based on the ideas of predicted starting search point,subsampled block distortion measure,center\|biased distribution of motion vector,multiple\|candidate diamond search. 利用运动矢量的中心倾向的分布特性 ,用多侯选点钻石形状搜索方法来提高运动估计的速度和准确性。
- The wien bridge trap filter and its application in the distortion measurement are introduced,the kind of intelligent numerical control tuning Wien bridge trap filter circuit is proposed. 介绍文氏电桥陷波器及其在失真度测量中的应用,提出一种智能化数控调谐的文氏电桥陷波电路。
- Not measuring up to standards or expectations. 不合格的与标准或期望不符合的
- An apparatus for measuring gases. 气体贮存计量器用来测量气体的一种工具
- wavelet spectrum distortion measure(WSDM) 小波谱失真测度
- Telegraph Distortion Measurement Set 电报失真测量装置
- Development of the Time-code Generator for Angular Distortion Measuring System 角变形测量系统中的时统部件底层开发与设计