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SQL
本书对SQL技术的使用和发展进行了全面的讨论。全书共分六大部分，其中第一部分到第五部分分别介绍了SQL的历史和SQL标准的变化，如何使用SQL获取、更新数据，如何构造数据库结构以及如何实现数据的安全方案等，并描述了如何使用ANSI标准中的嵌入式SQL。(This book SQL technology use and development of a comprehensive discussion. The book is divided into six large part to the fifth part of the first part of which introduced the history and the SQL standard SQL changes, how to use SQL to obtain, update data, how to construct the database structure and how to implement data security programs, and describes the How to use the ANSI standard for embedded SQL.)
- 2010-03-04 00:11:47下载
- 积分：1
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《MATLAB在数学建模中的应用》源程序
经典的建模书籍配合matlab 使用，对于本科生建模非常有用(The classic modeling books are used with MATLAB, which is very useful for undergraduate modeling.)
- 2018-09-20 20:03:46下载
- 积分：1
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Machine-Vision-Theory
机器视觉理论PPT,入门者可看下，主要介绍一些机器视觉入门内容(Machine vision theory PPT, beginners can look, introduces some of the machine vision getting started)
- 2016-08-18 15:54:08下载
- 积分：1
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python提取abaqus后处理指定集合的信息
python提取abaqus后处理指定集合的信息（位移和应力）(Python extracts the information (displacement and stress) of the specified set after ABAQUS processing)
- 2021-05-14 22:30:03下载
- 积分：1
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Fractional-Fourier-Transform
本书运用现代信号处理的理论，系统地介绍了分数阶Fourier变换的定义与特性，分数阶Fourier分析的基本原理与方法及其典型的应用。内容包括：分数阶Fourier变换的起源与发展、定义与基本特性；分数阶Fourier变换与其他时频分析工具的关系；分数阶Fourier变换的快速算法；分数阶Fourier变换在信号的检测与参数估计、雷达信号处理、时频域滤波以及通信信号处理中的应用。(The book is the use of modern signal processing theory, the system introduces the definition and characteristics of the fractional Fourier transform, fractional Fourier analysis of the basic principles and methods of its typical applications. Include: the origin and development of the fractional Fourier transform, the definition and basic characteristics fractional Fourier transform relationship with other time-frequency analysis tool fractional Fourier transform algorithm fractional Fourier transform in signal detection and parameter estimation The radar signal processing, time and frequency domain filtering and communication signal processing applications.)
- 2013-02-28 18:55:19下载
- 积分：1
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op-amps-for-everyone
op amps for everyone.pdf TI的运放设计参考手册(op amps for everyone.pdf )
- 2015-04-08 15:08:52下载
- 积分：1
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The-empirical-mode-decomposition
hht1.介绍2.非平稳数据处理方法回顾（声谱图、小波分析、WVD、改进谱、经验正交函数展开、其他各类方法）3.瞬时频率4.固有模态函数5.经验模式分解方法：过滤方法6.完整性和正交性7.希尔伯特谱8.确认和校准希尔伯特谱9.应用（经典非线性系统大量的结论、试验中得到的观测数据）10.讨论11.结论(1. Introduction 2. Non-stationary data processing methods Review (spectrogram, wavelet analysis, WVD, improving the spectrum, empirical orthogonal function expansion, other types of methods) 3. Instantaneous frequency of 4. Intrinsic mode function 5. Empirical Mode Decomposition Methods: filtering methods 6. completeness and orthogonality 7. Hilbert spectrum of 8. to identify and calibrate Hilbert spectrum 9. Applications (classical nonlinear systems a lot of conclusions, the trial in the observational data) 10. discussion 11. Conclusions)
- 2009-12-29 16:00:55下载
- 积分：1
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Adams_入门详解与实例 第二版李增刚
机械仿真建模，可用于实现真实模型的逼真建模，便于与MATLAB展开联合仿真(Mechanical simulation modeling)
- 2017-06-20 06:48:11下载
- 积分：1
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Wavelets For Kids A
说明： 小波分解的入门级教材，内容不多，但讲解平实，简单易懂，可以作为刚开始学习小波的同学的阅读材料(wavelet decomposition of the entry-level teaching materials, as small, but on the down-to-earth, simple, as it has just begun to study wavelet students reading material)
- 2005-09-22 19:54:13下载
- 积分：1
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dsp
TMS320C28X系列DSP的CPU与外设(上)（下）.(TMS320C28X series of DSP-CPU and peripheral (above).)
- 2010-01-20 16:41:09下载
- 积分：1
