abstract:Noise frequency modulation(FM)jamming。which belongs to blanket jamming。is already become the main form ofnoise jamming at present。because the wideband was gained by it.Tne spectnlnl ofnoise FM jamming is analyzed by time domain autocorrelation method in this paper.It’S jamm g peculiarity and几out— putting signal’S jamming peculiarity ale explained.At last,these time series models ofnoise FM jalllIIling sig— nal and几outputting signal ale built.
标签: jamming modulation frequency abstract
上传时间: 2015-10-17
上传用户:lijinchuan
基于MCS-51单片机的数字钟设计 [摘要] III [abstract] IV 引言 1 1绪论 2 1.1 集成电路 2 1.2 主要技术的背景 2 1.2.1 发展历史 2 1.2.2 现状 3 1.2.3 发展趋势 3 2器件简介 4 2.1 LED显示器 4 2.1.1 LED显示器的结构 4 2.1.2 LED的接线形式 5 2.2 AT89C52简介 5 2.2.1 AT89C52主要性能参数: 5 2.2.2 AT89C52单片机的功能特性概述: 6 2.3 DS1302芯片 9 2.3.1 DS1302的性能特性: 9 2.3.2 DS1302数据操作原理 10 2.4 74LS164-八位移位寄存器 14 2.4.1 74LS64简介 14 2.4.2 74LS164逻辑介绍: 15 3硬件电路 17 3.1 线路的设计 17 3.1.1 电源转换模块 18 3.1.2 主控制模块 18 3.1.3 显示模块 19 3.1.4 键盘接口设计 20 3.2 电路图的绘制 20 3.3 电路板的焊接 20 3.4 打开电源前应注意的问题 20 4软件设计部分 21 4.1 阳历程序的设计 21 4.2 时间调整程序设计 21 4.3 阴历程序设计 23 5调试 28 6小结 29 7致谢 30 8参考文献 31 9附录 32
上传时间: 2015-10-17
上传用户:xuan‘nian
abstract: By using gateway systems on large 32-bit platforms, networks of small, 8- and 16-bit microcontrollers can be monitored and controlled over the Internet. With embedded Linux, these gateways are easily moved from full-blown host PCs to embedded platforms like the PC104. In this class you will learn about hardware platforms that support embedded Linux, Linux kernel configuration, feature selection, installation, booting and tuning.
标签: bit platforms abstract networks
上传时间: 2014-01-05
上传用户:kytqcool
单片机实时多任务交通控制程序。 包括abstract.TXT、GETLINE.C、README.C、SERIAL.C、TRAFFIC.C、等代码源文件
标签: abstract GETLINE TRAFFIC README
上传时间: 2013-12-22
上传用户:Amygdala
abstract The Lucene Server project is an attempt to extend the Jakarta Lucene tool with server capabilities. Lucene is a robust Java API that enables you creating indexes from text sources and perform powerful searches on these indexes. With Lucene, creating an index must be done programmatically and there are almost no possibilities of integrating index management in a distributed environment. In other words, out of the box, Lucene is suitable for integrating indexing and searching possibilities in a single application but not for providing index/search services for multiple applications. The Lucene Server project comes with a Java API that propose the following make it easy to create indexes in a declarative way by simply providing an XML configuration document. make it easy to personalize the way Lucene must handle different kind of data sources. provide services for index management and searching that can be accessed from several applications. enable batch tasks scheduling.
标签: Lucene abstract Jakarta project
上传时间: 2016-01-10
上传用户:songrui
Delphi abstract factory模式编程源代码
标签: abstract factory Delphi 模式
上传时间: 2013-12-26
上传用户:wendy15
abstract—Mobile devices performing video coding and streaming over wireless and pervasive communication networks are limited in energy supply. To prolong the operational lifetime of these devices, an embedded video encoding system should be able to adjust its computational complexity and energy consumption as demanded by the situation and its environment.
标签: performing and communica streaming
上传时间: 2014-01-21
上传用户:pompey
Factory,abstract Factory,Builder,Prototype,Singleton,Adapt,Bridge等20种常见的设计模式(含代码)
标签: Factory Prototype Singleton abstract
上传时间: 2016-01-22
上传用户:天诚24
Application Note abstract This Application Note introduces a complete and detailed PSoC® project. Telephone Call Logger keeps the detailed record of approximately 945 phone calls (7-digit number is assumed to be one phone call) including date, start time and the duration of the phone call in the PSoC device. Users can get this detailed report into the PC environment by using free software, which is included in the project file. When records reach near full capacity of the Flash memory, an LED will turn on to show that it is necessary to backup the data. Software gets the data from PSoC, organizes it and prepares a printable version. Additionally, it sends the date and time information to the PSoC. The external parts in this project can be obtained easily in the market.
标签: Application Note introduces abstract
上传时间: 2014-01-01
上传用户:集美慧
Application Note abstract The unique configuration of the PSoC® switched capacitor blocks allows construction of a programmable bipolar current source. A detailed explanation of this function is provided demonstrating how to build a programmable current source using a couple basic PSoC User Modules.
标签: configuration Application capacitor abstract
上传时间: 2013-12-30
上传用户:zgu489