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书籍 RFID+Security

Radio frequency identification (RFID) is a type of automatic identification systems which has gained popularity in recent years for being fast and reliable in keeping track of the individual objects. In RFID systems, contactless object identification is achieved using radio signals without the need ...
https://www.eeworm.com/dl/522397.html
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源码 fft信号分析

快速傅里叶变换，fft应用实例。供学习，供参考。 原理：快速傅里叶变换 (fast Fourier transform), 即利用计算机计算离散傅里叶变换（DFT)的高效、快速计算方法的统称，简称FFT。快速傅里叶变换是1965年由J.W.库利和T.W.图基提出的。采用这种算法能使计算机计算离散傅里叶变换所需要的乘法次数大为减少，特别是被变换 ...
https://www.eeworm.com/dl/742729.html
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技术资料 COMSOL声学模块介绍

Mathematical modeling has become an important part of the research and devclopment work in engineering and scicnce. Retaining a competitive edge requiresa fast path between ideas and prototypes, and in this regard mathematical modeling and simulation provide a valuable shortcut for understanding bot ...
https://www.eeworm.com/dl/835906.html
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技术资料 瑞萨内部培训BLDC电机120度带霍尔方波驱动

Agenda■Motor Types Overview■BLDC Motor Applications■Comparison of DC to Brushless DC Motors■Hall Sensors■Six-Step Commutation■Sensorless Commutation with Back-EMFVector Motor Control basicsClosed-Loop Speed Control■Introduction to BLDC Motor Control Evaluation Kit■SummaryAll the popular moto ...
https://www.eeworm.com/dl/838612.html
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技术资料 高级PID控制算法.

Simulation can provide a lot of information about what the system is doing. We canadd the effect of different element, like Encoder resolution, ADC sampling rate, etc and understand how does it affect the system. Another benefit is the possibility to slow down the process, to gain insight on what ha ...
https://www.eeworm.com/dl/839911.html
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单片机编程 多音频讯号的量测及分析系统--DAQ Card的应用

量测/测试所面临之问题 此测试验证上，要使用NI公司之LAB VIEW及DAQ CARD来取代AUDIO PRECISION及其所附软体ATS。首先需克服硬体解析度上的差异，再来是FFT（FAST FOURIER TRANSFORM,快速传立业转换）演算未予的撰写，这将会影响MULTI-TONE讯号上PEAK值的侦测。另外，以RS-232为I/O介面，并呼叫客户所提供之DLL档来与DUT内 ...
https://www.eeworm.com/dl/502/29285.html
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Delphi控件源码 Purpose: --- -- This component is used for capturing staff from AVI to BMP. Installation:

Purpose: --- -- This component is used for capturing staff from AVI to BMP. Installation: ------------- Extract the compiled units into your Lib directory or into another directory that is listed in the Library path in your Delphi options. Choose file AVIcap.dcu for register. description: -- ...
https://www.eeworm.com/dl/666/378628.html
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数据结构 密码学界牛人Victor Shoup用C++编写数论类库。 NTL is a high-performance, portable C++ library providing data struct

密码学界牛人Victor Shoup用C++编写数论类库。 NTL is a high-performance, portable C++ library providing data structures and algorithms for arbitrary length integers for vectors, matrices, and polynomials over the integers and over finite fields and for arbitrary precision floating point arithmetic. N ...
https://www.eeworm.com/dl/654/402666.html
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Linux/Unix编程 VideoMan (Video Manager) is an open-source C++ library that helps you developing video based applica

VideoMan (Video Manager) is an open-source C++ library that helps you developing video based applications. We created VideoMan to increase our productivity developing computer vision applications, but it can be used in many other ways. With VideoMan is very easy and fast to initialize any kind of ...
https://www.eeworm.com/dl/619/487389.html
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源码 QuasarRAT-1.3.0.0

C#远控源代码 * TCP network stream (IPv4 & IPv6 support) * Fast network serialization (NetSerializer) * Compressed (QuickLZ) & Encrypted (AES-128) communication * Multi-Threaded * UPnP Support * No-Ip.com Support * Visit Website (hidden & visible) * Show Messagebox * Task Manager * File Manager ...
https://www.eeworm.com/dl/519730.html
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