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20090903FPGA
说明: 传统的波形发生器采用模拟技术的方法,这种方法构成的波形发生器电路结构复杂,仅能产生正弦波、方波、锯齿波和三角波等几种简单波形。而现在在高科技领域,我们需要的可能是一些任意波形,如在保密雷达发波等军事方面和地震波形、汽车碰撞波形等模拟仿真应用方面。任意波形发生器现在被广泛用于自动控制系统、振动激励、仪器仪表领域。我国目前在这方面还比较落后,特别是在用DDS技术实现任意波形发生器方面。本课题我们打算用DDS技术基于FPGA核心板设计一个任意波形发生器。该仪器我们用LabVIEW来写的控制面板实现与FPGA的通信,实现任意波形数据的采集,并具有良好的人机交互界面。用液晶显示屏显示波形的幅度和频率。用4×4键盘控制相关波形的输出。用AD和低通滤波电路实现数电到模电的转换(The traditional waveform generator adopts the method of simulation technology, this kind of method constitute the waveform generator circuit structure is complex, can only produce sine and square-wave, sawtooth wave and triangular several simple waveform. And now in the high-tech fields, we may need some arbitrary waveform is, as in LeiDaFa confidential military aspects and seismic waves, automobile collisions wave wave simulation application. Arbitrary waveform generator is now widely used in automatic control system, vibration, instruments field. At present in this respect, especially in still lag behind with arbitrary waveform generator DDS technology. This task we intend to use DDS technology based on FPGA core board design an arbitrary waveform generator. The instrument to write with LabVIEW, we realize the control panel and FPGA communication, realizing arbitrary waveform data acquisition, and has good human-machine interface. With LCD display wave amplitude and frequency. Use 4 )
- 2009-09-03 13:23:56下载
- 积分:1
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TestMapReduceProject
运行于hadoop上的 MapReduce WordCount程序(Running on a MapReduce WordCount program hadoop)
- 2020-06-30 02:40:02下载
- 积分:1
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mimasuo
通过按键输入密码将密码与存储在24C512的密码相比较然后在显示器上显示密码是否正确(Through the key input password, the password and the password stored in the 24C512 compared, and then on the display the password is correct)
- 2013-03-06 21:21:51下载
- 积分:1
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old6
说明: 独居老人监控系统
使用80c51f020编程
具体的使用方法和接口,里面有(Elderly people living alone monitoring system using 80c51f020 programming methods and the use of specific interfaces, which has)
- 2011-03-24 19:07:28下载
- 积分:1
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STEPPER-MOTOR
通过51单片机串行转并行,扩展IO口,实现四个步进电动机的控制。(By 51 microcontroller serial to parallel IO expansion port, to achieve four stepper motor control.)
- 2013-07-27 09:36:43下载
- 积分:1
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ToTwo
说明: 能够通过读取图片处理出黑色背景下的单一白色规则几何体的坐标(The ability to process the coordinates of a single white regular geometry in a black background by reading the picture)
- 2020-06-22 18:00:01下载
- 积分:1
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Cortex-M0-Chinese
本资料是恩智浦公司LPC-1110系列的中文资料(cotex-M0 is a relatively high-end microcontroller, which is an NXP LPC-1110 series of Chinese data
)
- 2012-03-08 08:55:35下载
- 积分:1
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1602
1602液晶静态显示,核心芯片51单片机,C语言编写(1602 LCD static display, 51 core chip microcontroller, C language)
- 2016-04-13 09:43:59下载
- 积分:1
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iic
iic触摸屏驱动程序,支持多点触摸功能,应用于平板电脑上。(The iic touch screen drivers, and supports multi-touch function, applied to the tablet PC.)
- 2012-06-26 21:01:37下载
- 积分:1
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code-of-ecu
飞思卡尔小型发动机EMS源代码,用于写入发动机ECU,控制发动机供油量,进而控制转速(code of ecu which can help up control the fuel of the engine)
- 2021-01-24 22:48:39下载
- 积分:1