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技术资料 基于嵌入式和DSP的电力谐波分析仪的设计

· 摘要:  文章在对嵌入式操作系统μC/OS-Ⅱ和数字信号处理(Digital Signal Processing,DSP)技术进行简要介绍的基础上,分析了快速傅立叶变换(Fast fourier transform,FFT)算法及其在DSP中的实现,并结合其在电力谐波分析装置中的应用,介绍了一种以实时操作系统μC/OS-Ⅱ为操作平台、采用FFT谐波检测方法、通过DSP ...
https://www.eeworm.com/dl/934194.html
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电源技术 基于开关电容技术的锁定放大器设计

锁定放大是微弱信号检测的重要手段。基于相关检测理论,利用开关电容的开关实现锁定放大器中乘法器的功能,提出开关电容和积分器相结合以实现相关检测的方法,并设计出一种锁定放大器。该锁定放大器将微弱信号转化为与之相关的方波,通过后续电路得到正比于被测信号的直流电平,为后续采集处理提供方便。测量数据表明锁定放 ...
https://www.eeworm.com/dl/505/24425.html
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matlab例程 lms算法实现单波束形成

lms算法实现单波束形成,线阵单波束形成,(linear array signal beamforming )
https://www.eeworm.com/dl/665/223511.html
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技术资料 ps2 to usb converter ic

The CHESEN CSC0101A is an integral micro-controller forconverting PS/2 interface signal to USB a
https://www.eeworm.com/dl/905005.html
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技术资料 Analysis and design of a low-voltage RF CMOS mixer

A CMOS low-voltage downconversion mixer is presented. With 1.69-GHz local oscillator signal input an
https://www.eeworm.com/dl/907942.html
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技术资料 简单的信号源的微控制器

Using micro controller, DAC and Multi-periods synthesis, we can buildup a very simple signal source
https://www.eeworm.com/dl/908145.html
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技术资料 运算放大器输入了超低低漏电卡箍-Op-Amp Inputs Provide Ultra Low-Leakage Clamps

Abstract: A CMOS op amp is utilized to provide two-channel signal clamping with room-temperature lea
https://www.eeworm.com/dl/928574.html
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技术资料 ADI数据收集系统解决方案

ADI数据收集系统解决方案:Acquiring data from sensors involves measurement and processing of real world analog v
https://www.eeworm.com/dl/927099.html
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仿真技术 fft analysis

Use fft to analyse signal by plotting the original signal and its spectrum.  
https://www.eeworm.com/dl/508269.html
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邮电通讯系统 OFDMA reception. following this code you can learn clearly how to the OFDMA receiver process the rec

OFDMA reception. following this code you can learn clearly how to the OFDMA receiver process the received signal.
https://www.eeworm.com/dl/690/274839.html
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