向量
- 与 向量 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
A vector is an array of scalars,a matrix is an array of vectors.
作者一直在以向量的知识来推广到矩阵的知识。
-
A quick word about this - because a vector is an array, some functions such
对这个快字-因为向量是一个数组,一些功能,如
-
For the communications consumer malicious arrearage actions, presents and establish a consumer fraud warning model which is based on support vector machine.
针对移动企业客户恶意欠费行为,提出并建立基于支持向量机的消费欺诈预警模型。
-
Simulation results for both artifical and real data show remarkable improvement of generalization errors ,supporting our idea.
对人工和实际数据的模拟结果显示支撑向量数目和误差都减少,证明我们的方法是行之有效的。
-
The method includes steps: digital watermark technique is adopted to hide information of key data in not key data codes of compressed image; under protection of digital watermark, using protective backup for key data detects whether normal transmitted key data is correct or not so as to detect error code; carrying out cyclic mutual backup by using macro blocks in same positions in front and back macro block set; embedding coded motion vector in form of digital watermark to DCT transformation coefficient, and ensuring that video data are not influenced as best as one can; when error code occurs, if key data backup is correct, then the backup replaces former key data; otherwise, using mean value of key data in adjacent macro blocks within same frame to replace former key data approximately.
本发明中,采用数字水印技术在压缩图像的非关键数据编码中隐藏关键数据信息;通过数字水印保护下的关键数据保护备份来检测正常传输的关键数据是否正确,由此来检测传输误码;用前后宏块组中相同位置的宏块进行循环相互备份;对运动向量进行编码,然后以数字水印的形式嵌入到相对不重要的DCT变换系数中,同时保证视频数据尽量不受影响;在误码发生时,如果关键数据备份正确,则直接替代原关键数据,否则用同一帧内相邻宏块的关键数据的平均值近似替代原关键数据。
-
7 Matrix Exponentials and Linear Systems The solution vectors of a homogeneous linear system Can be used to construct a matrix = that satisfies the matrix differential equation associated with Eq.
5.7 指数矩阵和线性系统借助等式(1),齐次线性系统的解向量可以被用来构造一个满足矩阵微分方程的矩阵。
-
Solutions of the network are represented by the eigenvalues and eigenvectors of the symmetric matrix, and the asymptotic behavior of the solutions is analyzed.
这一表达式是由对称矩阵的特征值与特征向量表达的,因而非常清晰。利用解的解析表达式分析了网络的解的全局渐近行为。
-
Moreover, by augmenting state vectors, the sufficient and necessary condition of mean square stability is obtained.
此外,通过增广状态向量利用系统的Markov切换特性得到了系统均方稳定的充分必要条件。
-
We studied China and fluctuation in business cycle with statistical methods for the first time roundly and systematically, including coefficient correlation, linear regression, turning point coefficient, autocorrelation coefficient, grey system theory, VAR and time series analysis.
第一次全面系统运用统计学方法研究我国经济周期波动,包括相关系数法、一元和多元回归、转折点系数检验、自相关系数检验、灰色关联度、VAR向量自回归和确定性时间序列等方法,第一次把灰色关联分析方法应用于经济周期波动研究。
-
This paper presents a new smart antenna algorithm. Based on the characteristic that in CDMA system desired signal is much larger than other signals after despreading, the algorithm uses eigenvectors of each autocovariance matrix of the first element and one of the other elements to form the weight vector.
本文根据CDMA系统的特点提出了一种新的智能天线算法,该算法利用CDMA系统解扩后有用信号远大于其他用户信号的特点,通过求得每根天线与第一根天线的信号相关矩阵的特征向量来确定智能天线的加权系数。
- 推荐网络例句
-
The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
-
To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
-
After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。