New Concepts In Multi User Communication

eBook Download

BOOK EXCERPT:

Product Details :

Genre : Language Arts & Disciplines
Author : J.K. Skwirzynski
Publisher : Springer Science & Business Media
Release : 1981-10-31
File : 730 Pages
ISBN-13 : 9028627715


Coordinated Multiuser Communications

eBook Download

BOOK EXCERPT:

Coordinated Multiuser Communications provides for the first time a unified treatment of multiuser detection and multiuser decoding in a single volume. Many communications systems, such as cellular mobile radio and wireless local area networks, are subject to multiple-access interference, caused by a multitude of users sharing a common transmission medium. The performance of receiver systems in such cases can be greatly improved by the application of joint detection and decoding methods. Multiuser detection and decoding not only improve system reliability and capacity, they also simplify the problem of resource allocation. Coordinated Multiuser Communications provides the reader with tools for the design and analysis of joint detection and joint decoding methods. These methods are developed within a unified framework of linear multiple-access channels, which includes code-division multiple-access, multiple antenna channels and orthogonal frequency division multiple access. Emphasis is placed on practical implementation aspects and modern iterative processing techniques for systems both with, and without integrated error control coding. Focusing on the theory and practice of unifying accessing and transmission aspects of communications, this book is a valuable reference for students, researchers and practicing engineers.

Product Details :

Genre : Technology & Engineering
Author : CHRISTIAN SCHLEGEL
Publisher : Springer Science & Business Media
Release : 2006-07-10
File : 282 Pages
ISBN-13 : 9781402040757


Multi User Communication Systems

eBook Download

BOOK EXCERPT:

Product Details :

Genre : Science
Author : Giuseppe Longo
Publisher : Springer
Release : 2014-05-04
File : 258 Pages
ISBN-13 : 9783709129005


Recent Trends In Multi User Mimo Communications

eBook Download

BOOK EXCERPT:

This book emphasis on multi-user MIMO communication. It covers a collection of the major topics and issues in multi-user MIMO systems. Recent Trends in Multi-user MIMO Communications provides a tutorial overview of the latest technologies and research keys related to multi-user communication. This book is composed of seven chapters, each written by a different set of authors. Features include: Fundamentals of multi-user MIMO communication, Random Beamforming in multi-user MIMO systems, LTE and LTE-Advanced framework, Interference cancellation in multi-user MIMO systems, Incorporation of multi-user capabilities in IEEE 802.11n/ac for WLAN systems, Physical layer security for multi-user MIMO communication, User selection based error probability of MIMO detector in multi-user MIMO systems.

Product Details :

Genre : Computers
Author : Maha Ben Zid
Publisher : BoD – Books on Demand
Release : 2013-12-04
File : 194 Pages
ISBN-13 : 9789535112105


Cryptography And Coding

eBook Download

BOOK EXCERPT:

The mathematical theory and practice of cryptography and coding underpins the provision of effective security and reliability for data communication, processing, and storage. Theoretical and implementational advances in the fields of cryptography and coding are therefore a key factor in facilitating the growth of data communications and data networks of various types. Thus, this Eight International Conference in an established and successful IMA series on the theme of “Cryptography and Coding” was both timely and relevant. The theme of this conference was the future of coding and cryptography, which was touched upon in presentations by a number of invited speakers and researchers. The papers that appear in this book include recent research and development in error control coding and cryptography. These start with mathematical bounds, statistical decoding schemes for error correcting codes, and undetected error probabilities and continue with the theoretical aspects of error correction coding such as graph and trellis decoding, multifunctional and multiple access communication systems, low density parity check codes, and iterative decoding. These are followed by some papers on key recovery attack, authentication, stream cipher design, and analysis of ECIES algorithms, and lattice attacks on IP based protocols.

Product Details :

Genre : Computers
Author : Bahram Honary
Publisher : Springer
Release : 2003-06-30
File : 425 Pages
ISBN-13 : 9783540453253


Information Theory New Trends And Open Problems

eBook Download

BOOK EXCERPT:

Product Details :

Genre : Computers
Author : G. Longo
Publisher : Springer
Release : 2014-05-04
File : 340 Pages
ISBN-13 : 9783709127308


Third Generation Mobile Telecommunication Systems

eBook Download

BOOK EXCERPT:

One hundred years ago, the notion of transmitting information without the use of wires must have seemed like magic. In 1896, the first patent for wireless communication was granted to Marchese Guglielmo Marconi. Since then the field of wireless communications which includes cellular systems has taken various forms of development. It basically evolved through three Eras. The Pioneer Era over the period of 1860-1921, the Precellular Era over 1921-1980 and the Cellular Era after 1980 and beyond. The first generation cellular era started with the Analog Systems and evolved in the digital domain utilizing Time Division Multiple Access (TDMA) and Code Division Multiple Access (CDMA), thus comprising the Second Generation Mobile Systems. The first generation RF cellular communications systems deployed in the early to mid 1980's had air interfaces comprised of analog technology. Among them were AMPS (Advanced Mobile Phone System), NMT (Nordic Mobile Telephone), and TACS (Total Access Communications System). These were designed for use in a specific geographic area and not intended to be deployed in other areas. There was not much commonality beyond using the same air interface technology and same modulation. The air interface technology was Frequency Division Multiple Access (FDMA) and the modulation was analog FM, but with different deviations and channel spacings. The frequency bands, air interface protocols, number of channels, and data rates were different. In general, these systems provided local and national coverage.

Product Details :

Genre : Computers
Author : Peter Stavroulakis
Publisher : Springer Science & Business Media
Release : 2001-03-12
File : 676 Pages
ISBN-13 : 9783540678502


Public Data Networks

eBook Download

BOOK EXCERPT:

Public Data Networks provide a comprehensive survey of PDNs, covering all major countries. PDNs allow efficient and cost-effective telecommunication between a terminal and computer, or between computers, regardless of who owns the data terminal. The authors discuss the current state of, and forthcoming developments in, data communications using public telecommunication facilities. Apart from the classical telecommunication networks (telegraph and telephone), public data networks provide the majority of data communication services worldwide. The range of data services and user facilities has gradually expanded, the quality of services improved, and new services have appeared (e.g. datafax, teletex, videotex, message handling and teleconferencing). The authors concentrate on PDN principles, taking account of the latest CCITT recommendations and ISO standards. Appendices and references provide detailed information for those working on PDNs at research, design an implementation level. Network digitalization and integration of networks and services have aided progress towards the integrated services digital network (ISDN). The ISDN uses advanced transmission and switching techniques to enhance the telecommunication services provided to its users. An ISDN has much in common with the PDN as far as architecture, methods of network management and functions are concerned, but there are distinct differences in the methods of access and signalling. The authors have extensive experience in data communication networking. Dr. Kubin is vice-chairman of Study Group IX of the International Telegraph and Telephone Consultative Committee (CCITT); Dr. Puzman is the Czechoslovak representative at Technical Commission 6 (TC-6) of the International Federation for Information Processing (IFIP). Public Data Networks is essential reading for researchers and designers of PDNs, in universities and industry, and provides important reference material for telecommunications and computer science students.

Product Details :

Genre : Technology & Engineering
Author : Josef Puzman
Publisher : Springer Science & Business Media
Release : 2012-12-06
File : 245 Pages
ISBN-13 : 9781447117377


Multi Point Cooperative Communication Systems Theory And Applications

eBook Download

BOOK EXCERPT:

Multi-point Cooperative Communication Systems: Theory and Applications mainly discusses multi-point cooperative communication technologies which are used to overcome the long-standing problem of limited transmission rate caused by the inter-point interference. Instead of combating the interference, recent progress in both academia and industrial standardizations has evolved to adopt the philosophy of “exploiting” the interference to improve the transmission rate by cooperating among multiple points. This book addresses the multi-point cooperative communication system systematically giving the readers a clear picture of the technology map and where the discussed schemes may fit. This book includes not only the theories of the paradigm-shifting multi-point cooperative communication, but also the designs of sub-optimal cooperative communication schemes for practical systems. Ming Ding is a senior researcher at Sharp Laboratories of China; Hanwen Luo is a professor at Shanghai Jiao Tong University.

Product Details :

Genre : Technology & Engineering
Author : Ming Ding
Publisher : Springer Science & Business Media
Release : 2013-03-15
File : 300 Pages
ISBN-13 : 9783642349492


Global Product Development

eBook Download

BOOK EXCERPT:

This book of proceedings is the synthesis of all the papers, including keynotes presented during the 20th CIRP Design conference. The book is structured with respect to several topics, in fact the main topics that serve at structuring the program. For each of them, high quality papers are provided. The main topic of the conference was Global Product Development. This includes technical, organizational, informational, theoretical, environmental, performance evaluation, knowledge management, and collaborative aspects. Special sessions were related to innovation, in particular extraction of knowledge from patents.

Product Details :

Genre : Technology & Engineering
Author : Alain Bernard
Publisher : Springer Science & Business Media
Release : 2011-05-05
File : 716 Pages
ISBN-13 : 9783642159732