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XY
说明: XYZ视频图像压缩编码的应用原理与实际生活应用 (XYZ video image compression encoding)
- 2012-02-04 00:33:22下载
- 积分:1
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SimpleVideo
video play over internet
- 2010-04-26 21:35:35下载
- 积分:1
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AT070TN83
at070tn83 800x480 tft lcd verilog 測試 quartus 文件 (800x480 tft lcd at070tn83 testing project file)
- 2020-12-07 15:39:21下载
- 积分:1
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按键 步进电机
步进电机是将电脉冲信号转变为角位移或线位移的开环控制电机,是现代数字程序控制系统中的主要执行元件,应用极为广泛。。在非超载的情况下,电机的转速、停止的位置只取决于脉冲信号的频率和脉冲数,而不受负载变化的影响,当步进驱动器接收到一个脉冲信号,它就驱动步进电机按设定的方向转动一个固定的角度,称为“步距角”,它的旋转是以固定的角度一步一步运行的。可以通过控制脉冲个数来控制角位移量,从而达到准确定位的目的;同时可以通过控制脉冲频率来控制电机转动的速度和加速度,从而达到调速的目的。(Stepper motor is an open loop control motor which transforms electrical pulse signal into angular displacement or linear displacement. It is the main executive element in modern digital control system, and is widely applied. In the case of non overloaded, the motor speed and stop position depends only on the pulse frequency and pulse number, regardless of load changes, when the stepper driver receives a pulse signal, it drives stepper motor to set the direction of rotation of a fixed angle, called "step", it is the rotation of the fixed point of the operation step by step. We can control the angular displacement by controlling the number of pulses, so as to achieve the goal of accurate positioning. At the same time, we can control the speed and acceleration of motor rotation by controlling the pulse frequency, so as to achieve the purpose of speed regulation.)
- 2018-01-29 13:24:17下载
- 积分:1
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1355
语言头文件信息和短时能量分析,端点检测,语音是被(Language header information and short-term energy analysis, endpoint detection, speech is)
- 2011-10-08 10:57:16下载
- 积分:1
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e00compr-0.5
Compressed E00 Read/Write Library
- 2005-02-27 20:55:56下载
- 积分:1
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hello1
运行OPENCV ,打开不同格式的图像 需在应用台控制程序环境下运行(Running OPENCV, open the images in different formats required in the application of control procedures Desk environment to run)
- 2007-10-10 19:59:36下载
- 积分:1
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F2server_P_chint
完整的疯狂坦克带客户端,可登录,不可开外网(Complete Fengkuangtanke with clients, you can log in, not away network)
- 2011-08-14 14:58:56下载
- 积分:1
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TripleDes算法de实现
之前,我在一个项目开发过程中,涉及到了TripleDes的算法,在实现过程中,我也参考了论坛现有的关于3DES的代码,发现大部分的代码在算法的实现上不够严谨,或者小有偏差,特别是对3DES的两种模式:ECB,CBC都罕有涉及。此版本提供的TripleDes可以实现3DES在两种模式下的2key/3key的加、解密。在速度优化和内存控制上都做了优化。(Before, I in a project development process, involving the TripleDES algorithms, in the realization of the process, I also made reference to a forum on the existing 3DES code and found that most of the code in the algorithm for the realization of loosely, or small deviations, especially for 3DES of two modes: ECB, CBC are rarely involved. This version provided by TripleDES 3DES can be achieved in two modes of 2key/3key increases, decryption. Optimized in terms of speed and memory control are optimized.)
- 2005-05-18 21:08:51下载
- 积分:1
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SIMCOM300_GPRS_CONN
SIMCOM300 gprs TCP
- 2010-04-11 14:27:03下载
- 积分:1