signal-and-system

matlab滤波,包括平滑滤波、锐化滤波、高通滤波、低通滤波等各种方法(Matlab filtering, including smoothing filtering, sharpening filtering, high pass filtering, low-pass filtering and other methods)

说明：  是《Python语言在ABAQUS中的应用》书中源码，可以为学习Python和ABAQUS的同学提供很好的资料。(Is "Python language in ABAQUS application" book source code, can provide python and ABAQUS students very good information.)

一本对于学习超声系统很有帮助的书，可以方便的查阅和理解。书中对于各类的超声例如医学超声，工业超声都有说明。(A book that is very helpful for the learning of ultrasonic systems can be easily consulted and understood. All kinds of ultrasound, such as medical ultrasound and industrial ultrasound are described in the book.)

说明：  数字图像处理入门书籍 内含多种图像处理技术及matlab实现代码(digital image books using matlab)

说明：  Endnote 是你整理文献的帮手，可以让你在众多的文献中，迅速找到你需要的信息(Endnote is to help you organize the literature, can put you at the large number of literature, quickly find the information you need)

Origin教程ppt，页面简单但内容详尽(Origin Guide ppt, pages simple but detailed)

一本非常NB的关于计算机的离散数学与应用书籍！(Discrete Mathematics and its Applications is a focused introduction to the primary themes in a discrete mathematics course, as introduced through extensive applications, expansive discussion, and detailed exercise sets. These themes include mathematical reasoning, combinatorial analysis, discrete structures, algorithmic thinking, and enhanced problem-solving skills through modeling. Its intent is to demonstrate the relevance and practicality of discrete mathematics to all students. The Fifth Edition includes a more thorough and linear presentation of logic, proof types and proof writing, and mathematical reasoning. This enhanced coverage will provide students with a solid understanding of the material as it relates to their immediate field of study and other relevant subjects. The inclusion of applications and examples to key topics has been significantly addressed to add clarity to every subject. True to the Fourth Edition, the text-specific web site supplements the subject matter i)

《Python核心编程》。著名的自由软件作者Eric Raymond建议人们从Python开始学习编程。这的确是一个中肯的建议，对于那些从来没有学习过编程或者并非计算机专业的编程学习者而言，Python是最好的选择之一。(Python is an object-oriented explanation of computer programming languages, is a powerful and well-size-fits-all language, has been more than a decade of development, maturity and stability. Python scripting language with the most rich and powerful class library, enough to support the vast majority of day-to-day applications. )

Knuth不僅僅是傑出的programmer，同時也是世界聞名的數學家和演算法的專家。他的經典巨著The Art of Computer Programming裡頭寫的是他畢生研究演算法和程式設計的精華(Knuth is not only an outstanding programmer, but also world-renowned mathematicians and experts algorithm. His classic masterpiece, The Art of Computer Programming is written inside his life-long study of algorithms and the essence of programming)

Introduction To CSS2样式表简介 本手册针对的是已有一定网页设计制作经验的读者。其目的是提供最新最全的样式表内容的快速索引及注释。所以对于样式表的基础知识，在此仅简单介绍，恕不赘述。 本手册的升级信息与版权声明请参阅关于本书页面。本手册中专用词汇请参阅中英文词汇对照表。 限于篇幅，对于一些过于繁杂的相关内容，如动态样式属性（Dynamic Properties），滤镜（Filters），行为（Behaviors）请参阅我的其它相关著作。 本书中涉及到的所有HTML对象（Object，Element），HTML特性（Attributes）和属性（Properties）请参阅我的相关著作。(Introduction To CSS2样式表简介 本手册针对的是已有一定网页设计制作经验的读者。其目的是提供最新最全的样式表内容的快速索引及注释。所以对于样式表的基础知)