搜索：Marconi
找到约 8 项符合「Marconi」的查询结果
结果 8
https://www.eeworm.com/dl/537/14554.html
技术书籍
天线的好书《antenna toolkit》
·目录1. Radio signals on the move 12. Antenna basics 193. Wire, connection, grounds, and all that 494. Marconi and other unbalanced antennas 695. Doublets, dipoles, and other Hertzian antennas 876. Limit
https://www.eeworm.com/dl/882778.html
技术资料
天线的好书《antenna toolkit》
·目录1. Radio signals on the move 12. Antenna basics 193. Wire, connection, grounds, and all that 494. Marconi and other unbalanced antennas 695. Doublets, dipoles, and other Hertzian antennas 876. Limit
https://www.eeworm.com/dl/522085.html
书籍
Radio_Frequency_Modulation_Made_Easy
By inventing the wireless transmitter or radio in 1897, the Italian physicist Tomaso
Guglielmo Marconi added a new dimension to the world of communications. This
enabled the transmission of the human voice through space without wires. For this
epoch-making invention, this illustr ...
https://www.eeworm.com/dl/522097.html
书籍
RF Imperfections
The unguided transmission of information using electromagnetic waves
at radio frequency (RF) is often referred to as wireless communications,
the first demonstration of which took place at the end of the 19th cen-
tury and is attributed to Hertz. The technology was, shortly there ...
https://www.eeworm.com/dl/521956.html
书籍
LTE-Advanced+and+Next+Generation
In the nineteenth century, scientists, mathematician, engineers and innovators started
investigating electromagnetism. The theory that underpins wireless communications was
formed by Maxwell. Early demonstrations took place by Hertz, Tesla and others. Marconi
demonstrated the fir ...
https://www.eeworm.com/dl/953756.html
技术资料
基于GPS的仿生六足机器人实时导航定位
· 摘要：  根据微小型仿生六足机器人的作业任务和工作环境要求,搭建一套基于嵌入式数字信号处理器TMS320VC 5509A DSP和Superstar11 GPS接收板卡的机器人导航系统.采用Marconi Binary串行数据传输标准协议采集全球定位系统(GPS)的定位数据,提出用切面投影定位法对GPS提供的定位数据进行坐标 ...
https://www.eeworm.com/dl/522208.html
书籍
Wireless+Communications+Algorithmic+Techniques
Digital radios have undergone an astonishing evolution in the last century. Born as a set of simple and
power-hungry electrical and electromechanical devices for low data rate transmission of telegraph data
in the Marconi age, they have transformed, thanks to substantial advances ...
https://www.eeworm.com/dl/848283.html
技术资料
射频微电子学razavi中文版
一位工程师说“这个手机用的是在 DECT-TDMA/TDD 模式下的 GFSK 方式调制以及零中频的 I/Q 检波”。他的经理问道，“我们如何能将它改成也能在 DCS1800 制式下工作？”工程师回答说，“我们需要加一个天线收发转换开关，至少一个带有 SSB 混频的本机振荡器，或许还要两个 SAW 滤波器，”等等。电话已经 ...