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无线通信  快速跳频通信系统同步技术研究

同步技术是跳频通信系统的关键技术之一，尤其是在快速跳频通信系统中，常规跳频通信通过同步字头携带相关码的方法来实现同步，但对于快跳频来说，由于是一跳或者多跳传输一个调制符号，难以携带相关码。对此引入双跳频图案方法，提出了一种适用于快速跳频通信系统的同步方案。采用短码携带同步信息，克服了快速跳频难以携带 ...

https://www.eeworm.com/dl/510/36495.html

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&nbsp; The LTC&reg;3207/LTC3207-1 is a 600mA LED/Camera driverwhich illuminates 12 Universal LEDs (ULEDs) and onecamera fl ash LED. The ULEDs are considered universalbecause they may be individually turned on or off, setin general purpose output (GPO) mode, set to blink at aselected on-time and ...

https://www.eeworm.com/dl/520/36572.html

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ARM LPC315x系列ARM微控制器用户手册

The NXP LPC315x combine an 180 MHz ARM926EJ-S CPU core, High-speed USB 2.0OTG, 192 KB SRAM, NAND flash controller, flexible external bus interface, an integratedaudio codec, Li-ion charger, Real-Time Clock (RTC), and a myriad of serial and parallelinterfaces in a single chip targeted at consumer, in ...

https://www.eeworm.com/dl/553/36646.html

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教程资料  hspice 2007下载 download

解压密码：www.elecfans.com 随着微电子技术的迅速发展以及集成电路规模不断提高，对电路性能的设计要求越来越严格，这势必对用于大规模集成电路设计的EDA 工具提出越来越高的要求。自1972 年美国加利福尼亚大学柏克莱分校电机工程和计算机科学系开发的用于集成电路性能分析的电路模拟程序SPICE（Simulation Progra ...

https://www.eeworm.com/dl/cadence/doc/36653.html

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开发工具  PCB设计软件ExpressPCB 下载

ExpressPCB 是一款免费的PCB设计软件，简单实使。可以画双层板。 Our Free PCB software is a snap to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional. &nbsp; Our board manufacturing service makes top quality two and four lay ...

https://www.eeworm.com/dl/550/37582.html

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PCB相关  PCB设计软件ExpressPCB 下载

ExpressPCB 是一款免费的PCB设计软件，简单实使。可以画双层板。 Our Free PCB software is a snap to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional. &nbsp; Our board manufacturing service makes top quality two and four lay ...

https://www.eeworm.com/dl/501/38063.html

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可编程逻辑  采用TÜV认证的FPGA开发功能安全系统

This white paper discusses how market trends, the need for increased productivity, and new legislation have accelerated the use of safety systems in industrial machinery. This T&Uuml;V-qualified FPGA design methodology is changing the paradigms of safety designs and will greatly reduce development e ...

https://www.eeworm.com/dl/kbcluoji/39304.html

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可编程逻辑  Nios II定制指令用户指南

&nbsp;&nbsp;&nbsp;&nbsp; Nios II定制指令用户指南：With the Altera Nios II embedded processor, you as the system designer can accelerate time-critical software algorithms by adding custom instructions to the Nios II processor instruction set. Using custom instructions, you can reduce a complex sequen ...

https://www.eeworm.com/dl/kbcluoji/39394.html

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可编程逻辑  《器件封装用户向导》赛灵思产品封装资料

Introduction to Xilinx Packaging Electronic packages are interconnectable housings for semiconductor devices. The major functions of the electronic packages are to provide electrical interconnections between the IC and the board and to efficiently remove heat generated by the device. Feature sizes a ...

https://www.eeworm.com/dl/kbcluoji/39540.html

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可编程逻辑  Time Quest笔记-FPGA的开发流程

本文详细介绍了有关FPGA的开发流程，对初学者会有很大的指导作用。

https://www.eeworm.com/dl/kbcluoji/39666.html

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