1) timing variance
定时方差
2) time-varying variance
时变方差
1.
Calculation of optimal hedge ratio of stock index futures under time-varying variance;
存在时变方差的股指期货最佳套期保值比率计算
2.
The linear prediction (LP) model with time-varying variance of the prediction error is proposed for speech signal modeling.
基于对线性预报残差的短时 (2ms～ 4ms)特性分析 ,给出了线性预报系数及线性预报误差时变方差的迭代估计方法。
3) moveout equation
时差方程
4) temporal variance
时域方差
1.
Firstly,according to the temporal variance characters of the background, the target and the clutter pixels,the background suppression preprocession algorithms based on temporal variance is adopted to filter stable background from the image.
本文算法共分两步:第一步,根据背景、目标以及杂波像素时域方差的特性,采用基于时域方差的背景抑制预处理算法,将平稳背景从图像中滤除;第二步对背景抑制后的图像,根据其像素时域剖面线的特点,采用基于时域剖面线的目标检测方法,根据时域剖面线上的拐点值的变化,将目标检测的问题转化成了数值近似相当的正、负向脉冲检测的问题,根据最大马氏距离建立了检测量度,从而得到了目标的运动轨迹,消除了杂波像素。
5) time difference location
时差定位
1.
In the long baseline multi-station time difference location system,the radiation source exists different flight speeds relative to the different stations,which results in the Doppler difference among the received signals from each station,therefore has an bad influence on the precise time delay measurement for the radiation source.
在长基线多站时差定位系统中,由于辐射源相对于不同的站存在不同飞行速度,导致各站接收信号存在多普勒差异,从而影响对辐射源的精确时延测量。
6) TDOA location
时差定位
1.
Application of processing algorithm of TDOA location based on data fusion;
基于数据融合的时差定位处理算法的应用
2.
Eliminating TDOA location ambiguity about HPRF signal based on correlation algorithm;
基于相关算法消除高重信号的时差定位模糊
3.
Research of sensor allocation in TDOA location
时差定位的传感器位置分布研究
补充资料：报定时不定
【报定时不定】
谓业力定故，报不可改，然时有可转，故时节不定，是名报定时不定。
谓业力定故，报不可改，然时有可转，故时节不定，是名报定时不定。
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