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dtmf
双音多频 DTMF(Dual Tone Multi Frequency),双音多频,由高频群和低频群组成,高低频群各包含4个频率。(Dual-tone multi-frequency signaling (DTMF) is used for telecommunication signaling over analog telephone lines in the voice-frequency band between telephone handsets and other communications devices and the switching center. The version of DTMF that is used in push-button telephones for tone dialing is known as Touch-Tone. It was developed by Western Electric and first used by the Bell System in commerce, using that name as a registered trademark. DTMF is standardized by ITU-T Recommendation Q.23. It is also known in the UK as MF4.)
- 2014-01-01 23:21:31下载
- 积分:1
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DM6437guide
DM6437 达盛实验指导书 (dm6437 experiment guide)
- 2014-07-16 15:03:17下载
- 积分:1
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PMSM-Development-Simulation
永磁同步电机弱磁控制的对应论文,全文有10000多字,可作为课程论文上交,详细介绍了发展历程和设计过程,包括仿真结果。(Weakening control of permanent magnet synchronous motor corresponding papers, there are more than 10,000 full-text word can be used as course papers handed, detailing the development process and the design process, including simulation results.)
- 2013-08-12 13:46:21下载
- 积分:1
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AudioFIR
语音信号的FIR滤波工程,可在DSP 5509A环境下运行,并运用CCS图形工具观测滤波效果。(FIR filtering of speech signal, can be run in the 5509A DSP environment, and the use of CCS graphics tools to observe the filtering effect.)
- 2015-06-19 17:58:40下载
- 积分:1
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SCPI安柏-AT526仪表测量1-21 数据读取-超时触发
说明: 用于监控安柏AT526内阻测试仪的数据监控及定时保存为EXCEL表格文件。(Data monitoring for monitoring Amber AT526)
- 2021-03-01 23:09:34下载
- 积分:1
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yibiao1
简单使用modbus实现仪表的数据读取,实现串口通讯(Simple to use modbus to achieve the instrument' s data to read, and serial communication)
- 2020-08-02 19:08:35下载
- 积分:1
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EX16_LCD1602
利用c语言实现dsp tms2812上的如何控制lcd1602的显示等功能(using c on tms2812 to control lcd 1602 to show chars.)
- 2013-02-07 21:39:01下载
- 积分:1
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15883848radarechoSimulation
各种雷达的回波信号模拟,有很好的参考价值,可以用来做雷达信号处理算法的研究
- 2021-04-28 02:58:44下载
- 积分:1
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Lab405-lcd
1.EMIF 接口
TMS320F28335DSP 的扩展存储器接口(EMIF)用来与大多数外围设备进行连接,典型应用
如
连接片外扩展存储器等。这一接口提供地址连线、数据连线和一组控制线。ICETEK–F28335-A
将这些扩展线引到了板上的扩展插座上供扩展使用。
2.液晶显示模块的访问、控制是由28335ADSP 对扩展接口的操作完成。
控制口的寻址:命令控制接口的地址为 0x208001,数据控制接口的地址为0x208003 和
0x208004,辅助控制接口的地址为0x208002。
3.显示控制方法:
-液晶显示模块中有两片显示缓冲存储器,分别对应屏幕显示的象素,向其中写入数值将改
变显示,写入“1”则显示一点,写入“0”则不显示。(The 1.EMIF interface
Extended TMS320F28335DSP memory interface (EMIF) is used to connect with the most peripheral equipment, typical application
Such as
The connecting piece of extended memory. This interface provides the address lines, data lines and a set of control line. ICETEK- F28335-A
The extension line to the extension socket for plate on the expansion of the use of.
2 liquid crystal display module access, control by the 28335ADSP to the extended interface operation is complete.
Addressing control port: Command and control interface address 0x208001, the address data control interface for 0x208003 and
0x208004, auxiliary control interface address for 0x208002.
3 display control method:
- liquid crystal display module with two display buffer memory, respectively corresponding screen pixel, writing values will be changed to the
Change display, write "1" shows a little, write "0" are not displayed.)
- 2021-03-29 22:09:10下载
- 积分:1
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Motioncontrolinfrastructureinlabview
几乎所有的自动设施一一从工业机器到医疗设备一一其组件如何移动都必须按照控制方式执行。移动负载最常见的方法就是使用一些电机元件如电动机。我们来学习如何控制基于电动机的系统,并探究NI公司所提供的各种不同的机器控制解决方案。(Almost all auto facilities one by one how to move from industrial machinery to medical equipment eleven components must be performed according to the control mode . Moving load is the most common method is to use some of the motor components such as motors. Let s learn how to control the motor- based systems)
- 2012-10-10 23:19:34下载
- 积分:1