communications
共 397 篇文章
communications 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 397 篇文章，持续更新中。
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
Microwave+Mobile+Communications
Nature is seldom kind. One of the most appealing uses for radio-<br />
telephone systems—communication with people on the move—must over-<br />
come radio transmission problems so difficult they chall
LTE-Advanced+Relay+Technology
LTE-Advanced becomes a truly global standard for 4G cellular communications.<br />
Relay, as one of the key technologies of LTE-Advanced, can significantly extend<br />
the coverage, and improve the s
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
Low Complexity MIMO Detection
In order to improve the spectral efficiency in wireless communications, multiple<br />
antennas are employed at both transmitter and receiver sides, where the resulting<br />
system is referred to as
IP Multimedia Subsystem(IMS) Handbook
Fixed-mobile.convergence.and.voice-data.networks.have.merged.next-gen-<br />
eration,.value-added.applications.and.integrated.multimedia.services,.com-<br />
bining. Web. browsing,. instant. messaging
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
High-Altitude+Platforms
This book was conceived in such a special way. From our experience, and despite the<br />
increasing interest that we perceived amongst the research community in HAPS,<br />
there was not any book in
High+Voltage+Protection
This book is intended to help electric power and telephone company<br />
personnel and individuals interested in properly protecting critical tele<br />
communications circuits and equipment located
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
GSM System Engineering
Cellular communications is one of the fastest growing and most challenging telecom-<br />
munication applications ever. Today, it represents a large and continuously increasing<br />
percentage of all
Green Radio Communication Networks
Currently, the information and communications technology (ICT) industry sector<br />
accounts for about 2–6% of the energy consumption worldwide, and a significant por-<br />
tion of this is contribut
Future+Mobile+Communications+LTE
Providing QoS while optimizing the LTE network in a cost efficient manner is<br />
very challenging. Thus, radio scheduling is one of the most important functions<br />
in mobile broadband networks. T
Fundamentals+of+Wireless+Communication
The writing of this book was prompted by two main developments in wireless<br />
communications in the past decade. First is the huge surge of research activities in<br />
physical-layer wireless comm
Free+Space+Optical+Communication+System
Free Space Optical Communication (FSOC) is an effective alternative technology to<br />
meet the Next Generation Network (NGN) demands as well as highly secured (mili-<br />
tary) communications. FSOC
Fading+and+Shadowing+in+Wireless+Systems
During the past two decades there has been a substantial growth in research in<br />
wireless communications. The number of journals published from various parts of<br />
the world catering to the res
Efficient+Methods+for+WCDMA
When joining Siemens in 2001, I also extended my research interest towards radio net-<br />
work planning methodologies. This area of research brought together my personal interest<br />
in mobile com
Distributed Antenna Systems
The rapid growth in mobile communications has led to an increasing demand for wide-<br />
band high data rate communications services. In recent years, Distributed Antenna<br />
Systems (DAS) has emer
Digital Transmission
While teaching classes on digital transmission and mobile communications for<br />
undergraduate and graduate students, I was wondering if it would be possible to<br />
write a book capable of giving