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1)  spectral transformation
谱变换
1.
It is studied that the CMC surfaces in the sphere space of dimension 3 by means of integrable system and its spectral transformation is given.
利用可积系统的方法研究 3维球空间中的常中曲率 (CMC)曲面 ,并给出了曲面的谱变换。
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2)  spectral transform
光谱变换
3)  spectrum transform
频谱变换
1.
Focusing on remote transmission for digital signal in baseband system ,Encoding and spectrum transform theory is analyzed, System structure is designed.
针对数字信号通过基带系统远程传输问题,分析了对信号进行编码和频谱变换的原理。
2.
Firstly, the basic principle of spectrum transform through absolute operation is discussed and the spectrum positions are determined.
首先讨论了用绝对值方法实现频谱变换的基本原理,确定了频谱的位置;然后讨论了高效数字滤波器(累积梳状滤波器)的设计,并给出了相应的实现结构。
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4)  cepstrum
倒谱变换
1.
A New Digital Watermarking Algorithm Based on Incepstrum;
一种倒谱变换的数字水印
2.
A new digital watermarking algorithm in Cepstrum domain;
一种基于二维倒谱变换的数字水印
3.
Then discusses the transform domain algorithm in five aspects: discrete cosine transforms(DCT),discrete fourier transform(DFT),discrete wavelet transform(DWT),fractal transform and cepstrum domain transform.
本文首先将数字水印算法从实现的角度分为空间域算法和变换域算法两大类,然后对变换域的算法从离散余弦变换(DCT)、离散傅立叶变换(DFT)、小波变换、分形变换及倒谱变换等方面检索了相关文献,对各种算法进行了尝试性分析和探讨。
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5)  cepstrum transform
倒谱变换
1.
An Audio Watermarking Algorithm Based on Wavelet and Cepstrum Transform
基于小波变换和倒谱变换的音频水印技术
2.
The blind audio watermarking algorithm based on cepstrum transform.
基于倒谱变换的音频盲水印算法。
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6)  cosine transform spectrum
余弦变换谱
1.
Formulas of inversion and cosine transform spectrum of gravity anomaly of sphere,infinite horizontal cylinder,infinite and finite stretched staircase were deduced.
推导出球体、无限长水平圆柱体、无限和有限延伸垂直台阶的重力异常余弦变换谱及反演表达式。
2.
We proposed and proved three theorems through which the theoretical formula of cosine transform spectrum of gravity anomalies of the point mass and the vertical rectangular-cylinder was deduced in order to obtain the general equation of gravity anomalies.
为获得重力异常余弦变换谱的通式,提出并证明了3个定理;利用它们推导了点质量和直立矩形柱体的重力异常余弦变换谱理论公式,同时给出了重力异常余弦变换谱通式。
补充资料：Unity-400傅里叶变换超导核磁共振谱仪


Unity-400傅里叶变换超导核磁共振谱仪


眸多 Uruty相。傅里叫变换超导核磁共振谱仪卜国外学龙长养应习化梦研完所供积
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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