Today
共 169 篇文章
Today 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 169 篇文章，持续更新中。
Software+Radio
Software Radio (SR) is one of the most important emerging technologies for the<br />
future of wireless communication services. By moving radio functionality into<br />
software, it promises to give f
RestoringConnections_IBM_CPL
Commoditization is a serious threat to the telecommunications industry. Most CSPs offer<br />
similar services at rates designed to win what has become a price war. As a result, many<br />
face decrea
Radio+Resource+Management
Wireless communications and networking technology are advancing at a very rapid<br />
pace. Newer technologies and standards are evolving to serve the ever-increasing num-<br />
ber of users demanding
Radio_Frequency_Modulation_Made_Easy
By inventing the wireless transmitter or radio in 1897, the Italian physicist Tomaso<br />
Guglielmo Marconi added a new dimension to the world of communications. This<br />
enabled the transmission o
Principles+of+digital+communication
Communication has been one of the deepest needs of the human race throughout recorded<br />
history. It is essential to forming social unions, to educating the young, and to expressing a<br />
myriad
Personal+Networks+Wireless+Networking
Recent decades have shown a tremendous expansion of the Internet. The number of<br />
connected terminals has increased by orders of magnitude, traffic has grown exponen-<br />
tially, coverage has be
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
LTE-Advanced+DRX+Mechanism
Today, our everyday life is almost impossible to detach<br />
from the influence of wireless mobile communication<br />
technologies. This global trend is growing exponentially, and<br />
the mobile-o
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
LTE, WiMAX and WLAN
For nearly a hundred years telecommunications provided mainly voice services and very low speed<br />
data (telegraph and telex). With the advent of the Internet, several data services became mainstre
Interactivity+in+Social+Media
When digital media is perceived only as a tool to deliver content the potential for<br />
using its affordances to explore meaning is lost. Rather than seeing media only as<br />
an access point, we c
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
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
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
From GSM to LTE-Advanced Pro and 5G
Wireless technologies like GSM, UMTS, LTE, Wireless LAN and Bluetooth have<br />
revolutionized the way we communicate by making services like telephony and Internet<br />
access available anytime and
EMI+Protection+for+Communication+Systems
Communication today is not as easy as it was in the past. Protecting numerous com-<br />
munication services, which are operating in the same or adjacent communication<br />
channels, has become incre
Core+and+Metro+Networks
It is commonly accepted today that optical fiber communications have revolutionized<br />
telecommunications. Indeed, dramatic changes have been induced in the way we interact<br />
with our relatives
Coordinated+Multi-Point
Mobile communication has gained significant importance in today’s society. As<br />
of 2010, the number of mobile phone subscribers has surpassed 5 billion [ABI10],<br />
and the global annual mobile
Cognitive+Radio,+Software+Defined+Radio
Today’s wireless services have come a long way since the roll out of the<br />
conventional voice-centric cellular systems. The demand for wireless access<br />
in voice and high rate data multi-media