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data 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 2721 篇文章，持续更新中。
Internet+Data+Centers
With the proliferation of cloud computing and Internet online services, more and<br />
more data and computation are migrated to geographical distributed Internet data<br />
centers (IDCs), which can
Big+Data+Analytics+Strategies
This is a practical book, to be sure, but it is also a book about hope and posi-<br />
tive change. I am quite sincere. The delivery of electricity is deeply rooted<br />
in the principle of universal
Smart Homes
In this research, we have designed, developed implemented a wireless sensor<br />
networks based smart home for safe, sound and secured living environment for<br />
any inhabitant especially elderly l
RESTful+Rails+Development+Building
This book is focused on designing and developing Representational State Transfer (REST)<br />
platforms in Rails. REST is the architectural style of the Web, consisting of a set of<br />
constraints t
92 Applied Predictive Modeling Techniques
In writing this text my intention was to collect together in a single place<br />
practical predictive modeling techniques, ideas and strategies that have been<br />
proven to work but which are rarel
Wireless+Communications+over+MIMO+Channels
Mobile radio communications are evolving from pure telephony systems to multimedia<br />
platforms offering a variety of services ranging from simple file transfers and audio and<br />
video streaming
Wireless+Communications+Algorithmic+Techniques
Digital radios have undergone an astonishing evolution in the last century. Born as a set of simple and<br />
power-hungry electrical and electromechanical devices for low data rate transmission of te
Wireless Receiver Architectures and Design
The advent of modern wireless devices, such as smart phones and MID 1 terminals,<br />
has revolutionized the way people think of personal connectivity. Such devices<br />
encompass multiple applicati
Wireless Networks Multiusers Detection
Wireless networking is undergoing a transformation from what has<br />
been primarily a medium for supporting voice traffic between telephones,<br />
into what is increasingly becoming a medium for su
Wireless Communications 2nd Edition
n the first part of this book, we give an introduction to the basic applications of wireless com-<br />
munications, as well as the technical problems inherent in this communication paradigm. After a<
WCDMA for UMTS HSPA Evolution and LTE
Second-generation telecommunication systems, such as the Global System for Mobile<br />
Communications (GSM), enabled voice traffic to go wireless: the number of mobile phones<br />
exceeds the number
VoIP+and+Unified+Communications
This book intends to prepare you to define Unified Communications (UC) for<br />
yourself and then get it to work for you.<br />
Each vendor pulls together from its available products a package of fea
Virtualization Essentials
The information age is exploding around us,<br />
giving us access to dizzying amounts of data the instant it becomes available.<br />
Smart phones and tablets provide an untethered experience that of
Utility Maximization in Nonconvex Wireless Systems
Once upon a time, cellular wireless networks provided two basic services: voice<br />
telephony and low-rate text messaging. Users in the network were separated<br />
by orthogonal multiple access sch
Understanding_the_Basics_of_MIMO
An acronym for Multiple-In, Multiple-Out, MIMO communication sends the same data as several signals<br />
simultaneously through multiple antennas, while still utilizing a single radio channel. This i
UMTS+Performance+Measurement+A+Practical+Guide
Having dealt with in-depth analysis of SS#7, GSM and GPRS networks I started to monitor<br />
UTRAN interfaces approximately four years ago. Monitoring interfaces means decoding<br />
the data capture
UMTS+Network+Planning
The continuing explosive growth in mobile communication is demanding more spectrally<br />
efficient radio access technologies than the prevalent second generation (2G) systems such as<br />
GSM to ha
Transmission Techniques for 4G Systems
Fourth Generation (4G) wireless communication systems aim to allow peak data<br />
rates in the range of 1 Gbps for nomadic access and 100 Mbps for vehicular mobil-<br />
ity. 4G aims to support curre
Transceiver and System Design
T<br />
his book covers basic communications theory and practical imple-<br />
mentation of transmitters and receivers. In so doing, I focus on dig-<br />
ital modulation, demodulation methods, probab
Time-Varying Channels
Wireless communications has become a field of enormous scientific and economic interest. Recent<br />
success stories include 2G and 3G cellular voice and data services (e.g., GSM and UMTS), wireless<