The theoretical solution of eigenfrequencies and vibration models of rectangular thin plate on foundation with completely free boundary was derived by the double finite cosine integral transform method.
将弹性地基以W ink ler模型模拟,利用双重有限余弦积分变换的方法推导出了弹性地基上四边自由矩形薄板的固有频率和振型的解析解表达式。
Free vibration analysis of a thin plate with completely supported by finite cosine integral transform method;
利用双重有限余弦积分变换的方法推导出了四边固定支承条件下,矩形薄板的固有频率和振型的解析解表达式。
In this paper,the problem of a finite ciycular cylinder with a penny-shaped crack is considered, which is reduced to the solution of a Fredholm integral equation of the second kind by using Hankel and finite sine transform.
通过使用汉克尔和有限正弦变换，问题化为一个第二类Ｆｒｅｄｈｏｌｍ积分方程的求解，对于小的裂纹半径对圆柱体长度比值，利用积分方程的迭代，求得到ＫⅠ的幂级数表达式。
Improved cosine transform profilometry for the automatic measurement of 3-D objcet shapes;
余弦变换三维物体轮廓术的改进
Using cosine transform for forward modeling and inversion of gravitational anomaly on density interface.;
基于余弦变换的密度界面重力异常正反演研究
Research on sine and cosine transform of broad sense Fourier
广义Fourier正弦、余弦变换研究
fast discrete cosine transform
快速离散余弦变换编码
Research on sine and cosine transform of broad sense Fourier
广义Fourier正弦、余弦变换研究
Quasi-Cooley-Tukey Type Algorithm for Discrete Cosine Transform
离散余弦变换的准库利-图基型算法
Blind watermarking algorithm based on DCT
基于离散余弦变换的盲水印算法研究
An adaptive image enhancement algorithm based on discrete cosine transform
基于离散余弦变换的自适应图像增强
An Algorithm of MMSE Channel Estimation Based on DCT
基于离散余弦变换的MMSE信道估计算法
The Discrete Cosine Transform and Application Based on MATLAB
基于MATLAB的离散余弦变换与应用
An Algorithm for Computing DCT Using Improved Arithmetic Fourier Transform
离散余弦变换的改进的算术傅立叶变换算法
A WPT and DCT Based Bi-watermarking Algorithm
基于小波包变换和离散余弦变换的双水印算法
Digital Watermarking Algorithm Based on DCT and Arnold Transform
基于离散余弦变换和Arnold变换的数字水印算法
Application of Discrete Cosine Transform to Automatic Identification of Shaft Centerline Orbit
离散余弦变换在轴心轨迹自动识别中的应用
Discrete Cosine Transform-Based ECG Data Compession by Template.
基于离散余弦变换的ECG数据模板压缩算法
The Image Date Compression Coding Based on 2-D DCT
基于二维离散余弦变换的图像数据压缩编码
Fast logo insertion method based on DCT domain
基于离散余弦变换域处理的快速台标插入法
Image Watermarking Technique Based on the DCT Transform and the Edge Detection
基于离散余弦变换和边缘检测的图像水印技术
Fractal Video Coding Based on3-D DCT
三维离散余弦变换的分形视频编码方法
Research on a DCT Image Watermarking Algorithm
基于离散余弦变换图象水印算法的研究
Color Image Coding Based on Three-dimensional DCT
基于三维离散余弦变换的彩色图象压缩编码