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Piezoelectric motors are used in digital cameras for autofocus,zooming and optical
2013-11-18 12:32:02
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With the frequency of operation
increasing beyond 1GHz, and above 1Gbps for
digital communications
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text-align:left;direction:ltr;unicode-bidi:embed;vertical-align:baseline">进入21世纪之后,数字化浪潮正在席卷全球,数字信号处理器DSP(Digital
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The
device is not only targeted for digital cellular phones, but also for any other Li-Ion and Li-Poly
2022-02-11 11:00:01
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简介
本文档介绍了如何使用dsPIC30F数字信号控制器(Digital Signal Controller,DSC)控制正弦电流来驱动具有位置传感器的永磁同步电机(Permanent
2022-07-05 09:20:02
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mainly composed of several modules, such as resistor-capacitor decompression, optocoupler isolation, LED digital
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Taking Guilin Tianmu digital display vernier caliper as matrix to expand,the two outside measurement
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The software part of the system mainly includes data acquisition program, analog to digital conversion
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The circuit uses digital control to accurately control the amplitude, pulse width and frequency of the
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sent separately into the 12-bit ADC of C8051F020 for conversion through front treatment.After accurate processing
2013-11-23 23:36:01
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Considering the system of demodulation accuracy and processing speed of FPGA,this paper gives the curve
2014-07-24 11:00:15
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Considering the system of demodulation accuracy and processing speed of FPGA,this paper gives the curve
2013-10-10 16:44:01
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time-distance relationship in ultrasonic transmission,using single-chip microcomputer control and data processing
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sensor circuit composed of DHT22, the temperature and humidity parameters can be input into the MCU for processing
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control chip,supplemented by DS18B20 temperature sensor,combined with CX20106A chip for ultrasonic processing
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,3=62.5%,2=75%,1=87.5%
第七字节为模式,0=普通模式;1=外部时钟,上升延;2=外部时钟,下降延;3=外部触发,上升延;4=外部触发,下降延;5=静态模式;6没有查到,不知道是什么
2013-12-12 06:30:02
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辅助程序部分
(2)主体结构的说明
在这里说明部分告诉我们使用的LETTER,DIGIT, IDENT(标识符,通常定义为字母开头的字母数字串)和STR(字符串常量,通常定义为双引号括起来的一串字符)是什么意思
2015-11-04 00:39:01
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用户注册
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下面是登录后显示的信息,提示你成功登录,并且告诉用户是什么时候注册和目前是第几次查看网页
2016-01-18 10:48:02
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我们想通过说它不是什么东西的方法来描述它,它不是一组用于台式机 Java应用程序规范,如果你再观察仔细一些,你会发现所有的 J2ME组件都围绕一个中心,这些中心被称为configuration(配置 ,
2014-06-17 03:59:16
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2.自动控制系统的两种常用控制方式是什么? (填空)
开环控制和闭环控制
3.开环控制和闭环控制的概念?
2021-09-17 21:57:21
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