语音识别demo

linux设备驱动第三版，中文版，很有参考价值-linux device drivers third edition, the Chinese version of the valuable

设计一个鼠标程序，在按下Ctrl键的同时按下鼠标左键，在窗口中拖动鼠标，可以画出一个圆；在按下Shift键的同时按下鼠标左键，在窗口中拖动鼠标，画出一个矩形。-The design of a mouse procedures, press the Ctrl key while pressing the left mouse button, drag the mouse in the window, you can draw a circle in pressing Shift key while pressing the left mouse button, drag the mouse in the window , draw a rectangle.

COM+TCP控制作。功能强大，拿去测试(COM+TCP u63A7 u5236 u4F5C u3002 u529F u80FD u5F3A u5927 uFF0C u62FF u53BB u6D4B u8BD5)

这个是基于stm32的一系列开发产品，多功能多时效多应用(I loved the first time that Satan sent out a lot of VV ah multi-point algorithm.)

说明：  空气耦合超声传感器的接收信号掺杂有大量噪声信号，根据传感器的参数设计匹配带通滤波器，提高接收信号的质量。(The received signal of air coupled ultrasonic sensor is adulterated with a large number of noise signals. According to the parameters of the sensor, a matched band-pass filter is designed to improve the quality of the received signal.)

说明：  FLAC3D 岩土工程有限元软件学习。 此软件用于研究采矿工程，土木工程， 石油工程 岩石力学问题(FLAC3D Geotechnical Engineering Finite Element Software Learning. This software is used to study rock mechanics in mining engineering, civil engineering and petroleum engineering.)

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.)

Flash版俄罗斯方块fla源码，这个俄罗斯方块从风格和功能上和传统的俄罗斯方块游戏有些不一样，不过玩顺手也是挺不错的感觉，界面比较简洁，功能不太多，可为编写Flash游戏和学习ActionScript的朋友提供一些参考资料。

- 用户管理：提供用户的相关配置，新增用户后，默认密码为123456 - 角色管理：对权限与菜单进行分配，可根据部门设置角色的数据权限 - 权限管理：权限细化到接口，可以理解成按钮权限 - 菜单管理：已实现菜单动态路由，后端可配置化，支持多级菜单 - 部门管理：可配置系统组织架构，树形表格展示 - 岗位管理：配置各个部门的职位 - 字典管理：应广大码友的要求加入字典管理，可维护常用一些固定的数据，如：状态，性别等 - 操作日志：记录用户操作的日志(- User Management: Provide the relevant configuration of users. After adding new users, the default password is 123456. - Role management: Allocate the authority and menu, and set the data authority of the role according to the department.)

MATLAB的50个仿真实例，对初学者很好的东西(MATLAB simulation of the 50 examples of a good thing for beginners)