搜索：IDentification - 虫虫下载站

单片机编程  基于51单片机的无线识别装置系统

介绍一种简单射频识别系统设计。该设计包括阅读器、应答器和线圈3部分。由单片机控制阅读器向应答器发射无线信号，并接收应答器回送的信号，再通过分析回送信号识别物品。阅读器和应答器之间以半双工通信方式通信。 Abstract: &nbsp;A simple design of radio frequency identification system is given in this paper.T ...

https://www.eeworm.com/dl/502/29266.html

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无线通信  远程RFID技术探讨

RFID（Radio Frequency Identification）技术是利用射频通信实现的一种非接触式自动识别技术。拥有广阔的发展前景和巨大的市场潜力。本文介绍了RFID技术的原理、特点，深入分析了信号传输时所采取的反方向散射的调制方式，影响传输距离的因素，最后介绍了在远程RFID自动识别系统中的读写冲突和防冲突算法，更好的解决了远程 ...

https://www.eeworm.com/dl/510/36042.html

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无线通信  有源RFID局域定位系统设计

提出了一种基于PIC16F877A微控制器和CC2500射频收发器芯片的低功耗、低成本RFID（Radio Frequency Identification，无线射频识别）局域定位系统设计方法，介绍了系统的定位工作原理、主要硬件电路模块及定位算法的设计和实现。采用基于序列号对时隙数运算的排序算法有效解决了多标签识别碰撞的问题，基于射频辐射强度（Rec ...

https://www.eeworm.com/dl/510/36312.html

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无线通信  CF卡技术资料

The information in this specification is subject to change without notice.Use of this specification for product design requires an executed license agreement from the CompactFlashAssociation.The CompactFlash Association shall not be liable for technical or editorial errors or omissions contained her ...

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VHDL/FPGA/Verilog 4. If a modified source code is distributed, the original unmodified -- source code must also be inc

4. If a modified source code is distributed, the original unmodified -- source code must also be included (or a link to the Free IP web -- site). In the modified source code there must be clear -- identification of the modified version.

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通讯/手机编程  This module can be used to interface to the MMC card in MMC or * SPI modes. It supports a multiple

This module can be used to interface to the MMC card in MMC or * SPI modes. It supports a multiple card environment. The reset and * identification processes assume multiple cards on the bus. * In MMC mode, the card number is used as the RCA operand in the * commands.

https://www.eeworm.com/dl/527/137896.html

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其他  matlab编写的一个涂胶机的仿真程序

matlab编写的一个涂胶机的仿真程序，可用于仿真和控制方法的验证，具体可参见文献"Identification and cross-directional control of coating processes"

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VC书籍  本书以4个面向来表现C++的本质：procedural（程序性的）、generic（泛型的）、object-based（个别对象的）、object-oriented（面向对象的）。本书的组织围绕着一系

本书以4个面向来表现C++的本质：procedural（程序性的）、generic（泛型的）、object-based（个别对象的）、object-oriented（面向对象的）。本书的组织围绕着一系列逐渐繁复的程序问题，以及用以解决这些问题的语言特性。循此方式，你不只学到C++的函数和结构，也会学习到它们的设计目的和基本原理。你可以由本书发现以下 ...

https://www.eeworm.com/dl/686/191289.html

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系统设计方案  This article describes Atmel’s FingerChip technology for electronic fingerprint sensing that combin

This article describes Atmel’s FingerChip technology for electronic fingerprint sensing that combines the advantages of small size, low cost, high accuracy, zero maintenance, low energy consumption and portability. This technology has applications in a wide range of fixed and portable secured devic ...

https://www.eeworm.com/dl/678/202657.html

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其他  In the field of biometrics, palmprint is a novel but promising technology. Limited work has been rep

In the field of biometrics, palmprint is a novel but promising technology. Limited work has been reported on palmprint identification and verification, despite the importance of palmprint features. There are many unique features in a palmprint image that can be used for personal identification. Prin ...

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