first
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first 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 656 篇文章，持续更新中。
OFDM+Wireless+LANS
Before delving into the details of orthogonal frequency division multiplexing (OFDM), relevant<br />
background material must be presented first. The purpose of this chapter is to provide the necessar
N-path+Filtering
his research aims at creating broadband tunable, fully integrated filters for the application of<br />
cognitive radio and signal classification receivers. The approach under study is the N-path filte
Networks and Telecommunications
the second ediyion of this text is a much larger work than the first edition,having needed to expand with extensively new section on data
Nanotechnology+Applications
This is believed to be the first book that takes a view of nanotechnology from a<br />
telecommunications and networking perspective. Nanotechnology refers to the manip-<br />
ulation of materials at
Modern Communication Circuits
There have been many advances in communication circuits since the publication of the first edition of this book.Yet most of communication circuit fundamentals remain intact.Amplifier,oscillator , tune
Mobile+and+Wireless+Systems+Beyond+3G
With the rapid growth of the wireless mobile applications, wireless voice has<br />
begun to challenge wireline voice, whereas the desire to access e-mail, surf the<br />
Web or download music (e.g.,
Mobile+and+Wireless+Communications
One of the very first books published on the social impact of the mobile phone<br />
was Timo Kopomaa’s The City in Your Pocket: Birth of the Mobile Information Society.<br />
The book, published in 2
Mobile Radio Channels
With this book at your fingertips, you, the reader, and I have something in common. We share<br />
the same interest in mobile radio channels. This area attracted my interest first in autumn 1992<br /
Mobile Multimedia Communications Concepts
Mobile multimedia communication is increasingly in demand because of the basic need to communi-<br />
cate at any time, anywhere, using any technology. In addition, to voice communication, people have
MIMO Wireless Networks
When we started thinking about writing the first edition of this book a few years ago, we had been<br />
working together for more than five years on the borderline between propagation and signal proc
LTE-Advanced+and+Next+Generation
In the nineteenth century, scientists, mathematician, engineers and innovators started<br />
investigating electromagnetism. The theory that underpins wireless communications was<br />
formed by Maxwe
IP,+Ethernet+and+MPLS+Networks+
This book addresses two aspects of network operation quality; namely, resource<br />
management and fault management.<br />
Network operation quality is among the functions to be fulfilled in order to
Introduction+to+3G+Mobile+Communications
The third generation (3G) mobile communication system is the next big thing<br />
in the world of mobile telecommunications. The first generation included<br />
analog mobile phones [e.g., Total Acces
Introduction to Communications Technologies
Our original effort in writing this book was to create a starting point for those in<br />
the business community who did not have a high level of technical expertise but<br />
needed to have some und
Interference+Mitigation+Techniques
This research work aims at eliminating the off-chip RF SAW filters from fre-<br />
quency division duplexed (FDD) receivers. In the first approach, a monolithic passive<br />
RF filter was constructed
Indoor Radio Planning
This book is intended for RF planners, to serve as a practical tool in their daily work<br />
designing indoor radio distribution systems.<br />
Based on feedback from readers of the first edition it
HSDPAHSUPA+for+UMTS+High+Speed+Radio+Access
The first Third Generation Partnership Project (3GPP) Wideband Code Division<br />
Multiple Access (WCDMA) networks were launched during 2002. By the end of 2005<br />
there were 100 open WCDMA networ
GSM+to+LTE-Advanced
Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have revolu-<br />
tionized the way we communicate and exchange data by making services like telephony and<br />
Internet access a
GSM, GPRS and EDGE Performance Evolution
The wireless market has experienced a phenomenal growth since the first second-<br />
generation (2G) digital cellular networks, based on global system for mobile<br />
communications (GSM) technology
Globalization+of+Mobile
This book is the outcome of the panel discussions held on the special event honor-<br />
ing first 50 PhD students of Prof. Ramjee Prasad. Several of his PhD students are<br />
today worldwide telecom