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。
Orthogonal+Frequency+Division+Multiplexing
Orthogonal frequency division multiplexing (OFDM) has been shown to be<br />
an effective technique to combat multipath fading in wireless channels. It<br />
has been and is going to be used in
Optical+Communications+Essentials
Ever since ancient times, people continuously have devised new techniques and<br />
technologies for communicating their ideas, needs, and desires to others. Thus,<br />
many forms of increasingly com
Optical+Communication+Theory+and+Techniques
Since the advent of optical communications, a great technological effort has<br />
been devoted to the exploitation of the huge bandwidth of optical fibers. Start-<br />
ing from a few Mb/s single cha
Next Generation Mobile Broadcasting
Mobile wireless communications are in constant evolution due to the continu-<br />
ously increasing requirements and expectations of both users and operators.<br />
Mass multimedia* services have been
New Horizons in Mobile and Wireless Communications
European Research Framework programs are public policy instruments designed<br />
to strengthen European competitiveness through cooperation. Although they have<br />
a fixed time frame, determined re
Multiple-Input+Multiple-Output+Channel+Models
Many wireless communications channels consist of multiple signal paths from the<br />
transmitter to receiver. This multiplicity of paths leads to a phenomenon known<br />
as multipath fading. The mul
Multicarrier+Techniques+for+4G
At recent major international conferences on wireless communications,<br />
there have been several sessions on beyond third generation (3G) or fourth<br />
generation(4G)mobilecommunicationssystems,w
Multi-Carrier+Spread+Spectrum+2007
Since the principle of multi-carrier code division multiple access (MC-CDMA) was<br />
simultaneously proposed by Khaled Fazel et al. and Nathan Yee et al. at the IEEE<br />
International Symposium on
MULTI-CARRIER DIGITAL COMMUNICATIONS
Multi-carrier modulation‚ Orthogonal Frequency Division Multi-<br />
plexing (OFDM) particularly‚ has been successfully applied to<br />
a wide variety of digital communications applications over the
Mobile+Satellite+Communication+Networks
The last decade proved to be hugely successful for the mobile communications industry,<br />
characterised by continued and rapid growth in demand, spurred on by new technological<br />
advances and i
Mobile+Communications+Engineering
By definition, the term “mobile-radio communications” describes any<br />
radio communication link between two terminals of which one or both<br />
are in motion or halted at unspecified locations and
Mobile+Communications+An+Introduction+to+New+Media
Do you have a mobile phone? We think you probably do, one way or another. We<br />
would also guess that you might use it for many diff erent things in the course of your<br />
everyday life—as a tele
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 Telecommunications Protocols
Mobile telecommunications emerged as a technological marvel allowing for access to<br />
personal and other services, devices, computation and communication, in any place and<br />
at any time through
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
Mobile Cloud Computing Systems
There is a phenomenal burst of research activities in mobile cloud<br />
computing systems, which extends cloud computing functions, ser-<br />
vices, and results to the world of future mobile communi
Mobile and Wireless Communications
There are few technologies that have had a more profound effect on people’s lives<br />
than mobile communications. As recently as twenty years ago no one had a mobile<br />
phone, while today 1.4 bil
MIMO-OFDM Wireless Communications with MATLAB
MIMO-OFDM is a key technology for next-generation cellular communications (3GPP-LTE,<br />
Mobile WiMAX, IMT-Advanced) as well as wireless LAN (IEEE 802.11a, IEEE 802.11n),<br />
wireless PAN (MB-OFDM
MIMO+Wireless+Communications--
Wireless is one of the most rapidly developing technologies in our time, with dazzling<br />
new products and services emerging on an almost daily basis. These developments present<br />
enormous chal
MIMO+Wireless+Communications5
When we started thinking about writing this book, we had been working together for more<br />
than five years on the borderline between propagation and signal processing.Therefore, it<br />
is not sur