Description: 本文主要讲述了天线的重要技术参数指标的含义，天线的种类，介绍了天线
的分集和合成技术，赋形波束技术和智能天线的概念。本文还给出了各种天
线的应用原则和各种无线环境下的天线选型原则，并讲述了天线下倾角的规
划设计方法，最后介绍了天线安装的注意事项-This paper describes the important technical parameters of the antenna the meaning of indicators, antenna type, antenna diversity introduced and synthesis, shaped beam technology and the concept of smart antennas. This article also provides a variety of antennas of the application of the principles and various wireless environment, the principle of selection of antennas and antenna under the angle about the planning and design methods, and finally introduces the antenna installation considerations Platform: |
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Author:蔡新林 |
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Description: 本书介绍nRF系列射频SOC原理与应用，详细介绍nRF射频SOC各部分功能部件的原理与应用，并为每个功能模块编写了应用演示源程序，以便于快速实验及测试。此外还介绍开发环境的建立，以及nRF SOC教学开发实验平台，最后以应用为背景介绍射频有源RFID、无线USB，以及2.4 GHz无线鼠标、无线键盘和无线遥控器等的设计。本书以实践出发，以应用为目标，可作为个人、学生、无线爱好者、工程师学习无线设计的入门及提高读物，或作为高等院校的计算机、电子、自动化、无线通信等专业相关课程的教学参考书。
-The book introduces nRF Series RF SOC principles and applications, detailing the principles and application of the nRF RF SOC function of each component for each functional module written application that demonstrates the source, in order to quickly experiment and test. In addition, on the establishment of the development environment, as well as nRF the SOC teaching development of experimental platform, the final application for the design of RF active RFID, Wireless USB, and a 2.4 GHz wireless mouse, wireless keyboard and wireless remote control and other background information. Book to the practice of application can be as individuals, students, and wireless enthusiasts and engineers to learn wireless design entry and improve reading, or as computers, electronics, automation, wireless communications and other professional courses in colleges and universities teaching reference books. Platform: |
Size: 12299264 |
Author:xiao |
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Description: the operating principles and design of the RF/microwave
subsystems,the amplifers, flters, mixers, local oscillators and
connecting transmission lines. Platform: |
Size: 23955456 |
Author:tayseer
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