1) nonlinear DWT thresh old
非线性子波阈值
2) nonlinear threshold
非线性阈值
1.
Density amplitude is defined relating to instable interface and formulas of nonlinear threshold values for RT instability in three kinds of geometries are given, then high\|order algorithm is used to simulate two dimensional RT instability in these geometries, and the simulation results agree well with the formulas.
由此得到了三种几何中密度扰动的非线性阈值公式 ,用高精度流体程序对三种几何中的不稳定性进行了数值模拟 ,验证了得到的非线性阈值公
2.
The nonlinear threshold phenomenon is also analyzed.
利用该理论,分析了KH不稳定的非线性阈值问题。
3) non-linear soft thresholding
非线性软阈值
1.
To resolve the problem of bad image quality because of sudden signal changes during the process of traditional hard and soft thresholding, this paper presents an improved soft thresholding method named non-linear soft thresholding, and this method highly improves the quality of compressed images.
针对传统硬阈值和软阈值化过程中因信号锐变导致图像质量变差的问题,本文对小波压缩中的软阈值算法进行了改进,提出了非线性软阈值压缩算法,使得图像压缩质量有了较大提高。
4) nonlinear threshold decomposition
非线性阈值分解
5) non-linear Raman threshold
拉曼非线性阈值
1.
The results show that the air filling factor of PCF does not remarkably affect the output power,pump threshold power and slope efficiency,but markedly influence the non-linear Raman threshold of PCF laser.
结果表明:虽然空气占空比大小对PCF激光器的输出功率、泵浦阈值和斜率效率等影响不显著,但对拉曼非线性阈值影响却很大。
6) denoising of nonlinear wavelet transform threshold value method
非线性小波变换阈值去噪法
补充资料：非线性波
见波、非线性声学。
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