ratio estimation的例句大全

Through adjusting the dimension of VSW in W-LSB encoding ( a key parameter in header compressor) with the accurate estimation of wireless channel state, this new algorithm can achieve a good balance of compression ratio and error-resistant robustness for its adaptive usage over wireless links.

该算法通过对无线信道状态的精确估计来调节报头压缩器中W-LSB编码的可变滑动窗口的大小，在压缩率和抗差错健壮性之间能够实现好的平衡，并适应特性经常变化的无线链路。

Motion estimation is one of the most important part of motion compensation/ DCT based hybrid video coding standards which lead to high compression ratio by efficiently reducing temporal redundancy between adjacent frames of video sequence.

运动估计是基于运动补偿/DCT混合编码方法的重要组成部分，运动估计与补偿技术可以有效地去除视频序列相邻帧间存在的时间冗余，极大地提高了编码效率。

In the paper it is shown that in isotropical noise field acoustic energy flux is maximum likelihood ratio detector, its direction is maximum likelihood estimation of source direction.

本文证明在各向同性噪声场中声能流是最大似然比检测量，声能流方向是声源方位的最大似然估计；

Compared with the LUD ( Lower and Upper triangular matrix Decomposition) algorithm which also has high estimation performance, the new algorithm has higher resolution under low Signal-to-Noise Ratio ( SNR) condition, or same resolution under high SNR.

与同样具有高性能的LUD（Lower and Upper triangular matrix Decomposition）算法相比，在低信噪比时新算法的分辨率更高，高信噪比时，二者性能则相似。

Energy spectrum parameters, relative content of uranium K7, ratio of thorium to uranium K8. Then synthesis estimation is carried out and the criterion of determining reservoir types is established used them in formation distinguishing and reservoir identifying.

能谱测井特征参数（包括铀相对含量K7、钍铀比K8等），并进行了综合评判，确定出划分储层类别的标准。

The insensitivity towards parametric estimation for the classical economic lot size model is discussed and the ratio of errors occurring in parametric estimation is defined.

本文主要讨论了经典存储论中的经济批量模型对参数估计误差的不灵敏性。文中先后定义了三个误差率，即参数估计误差率、经济批量误差率及订购与存储总费用误差率。

Estimation of Three Dimension Image Noise for Time and Space Domain and Singal to Noise Ratio

时空域三维结构图象噪声及信噪比测试