A digital audio watermarking algorithm based on SVD ( Singular Value Decomposition ) and mean quantization are presented.

Using the generalized singular value decomposition ( GSVD ), the expression of general solution is given.

利用广义奇异值分解给出了该问题最小二乘解的表达式.

Singular value decomposition SVD that ( Singular Value Decomposition ) algorithm.

SVD即奇异值分解 ( SingularValueDecomposition ) 算法.

A study has been made of thermal decomposition of some benzofuroxan compounds by using DTA technique.

用DTA技术研究了八种苯并氧化呋咱化合物的热分解.

The thermal decomposition characteristics of trimethylolpropane trinitrate ( TMPTN ) were investigated by means of high pressure DSC.

利用高压DSC研究了三羟甲基丙烷三硝酸酯 ( TMPTN ) 的热分解特性.

The catalytic performance of nanometer CuFe _ 2 O _ 4 on the thermal decomposition of RDX was investigated by DSC.

采用差示扫描量热法(DSC)测试了纳米CuFe2O4对RDX热分解的催化作用.

Objective : To study the thermal decomposition of chlorobenzylidine.

目的:分 析固体药物氯苄律定的热分解过程.

The thermal decomposition recycling has certain difficulty, the expense is also high.

热解回收有一定的难度, 费用也较高.

Photocatalytic Functional Ceramic and Its Speciality of Photodecomposition

光催化功能陶瓷及其光降解特性

To undergo photodecomposition, a pesticide must first absorb light energy.

农药为进行光解作用，必须首先吸收光能。

Recently some new apparatus are developed to study thermal and photodecomposition mechanism of silver azide. The new experimental results are different from those reported previously.

为了研究叠氮化物的热解与光解机理发展了一些新式仪器，得到了一些与早期不同的实验结果。

Surface study on α-fe_2o_3 electrode for photodecomposition of water

光解水α-Fe2O3电极表面的研究

Keggin Structure as Photosensitizer Photodecomposition Water

Keggin结构杂多酸盐作光敏剂光解水制氢的比较研究

The rates of photodecomposition of two organophosphorous compounds over various semiconductor catalysts were determinated, and the rates were depended on the kinds and surface properties of photocatalysts.

测量了两种有机磷化合物在各种半导体催化剂上的分解速率，反应速率与催化剂的种类和表面性质有关；

Results A gas chromatographic ( GC) method for the separation of nimodipine and its photodecomposition product has been established.

结果：建立了气相色谱法分离尼莫地平及其光解产物的分析方法。

The conclusion is that the change in the fluorescence spectrum of 7-HQ in DMS solution is due to the fact that 7-HQ causes ESPT reaction which results from the photodecomposition of DMS and the product of water after the solution was irradiated with strong UV light.

认为7-HQ溶于DMS中被强紫外光照射后荧光光谱的变化是由于DMS被光解并生成水而使7-HQ发生ESPT反应的结果。

Photodecomposition of Solid Uranyl Formate under Intense Infrared Laser Field

强红外激光场作用下固体甲酸铀酰的光解反应研究

The photodecomposition of carprofen solution was found to proceed via decarboxylation and subsequent oxidation as the major routes.

卡普洛芬溶液光解仍以去羧基反应及后续之氧化反应为主要反应途径。

The rate of conversion was counted using relative absorption area method. Quantum yields for photoinitiation and photodecomposition are also low with Mn.

采用Mn时，光引发和光分解的量子产率也很低。

By comparing with the dissociation process of H2O molecule reduced via the injection of electron, we conclude that the photodecomposition of the molecule is a oxidizing process.

通过对比针尖注入电子将H2O分子还原分解的反应，我们推断H2O分子的分解是被光生空穴氧化的过程。

Separation and structure of the photodecomposition product of m-nisoldipine

间尼索地平光解产物的分离和结构