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Adaptive Wireless Transceivers: Turbo-Coded, Turbo-Equalized and Space-Time Coded Tdma, Cdma and Ofdm Systems
ISBN: 9780470846896 / Angielski / Twarda / 752 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. "Adaptive Wireless Transceivers" provides the reader with a broad overview of near-instantaneously adaptive transceivers in the context of TDMA, CDMA and OFDM systems. The adaptive transceivers examined employ powerful turbo codecs, turbo equalisers and space-time codecs, equipping the reader with a future-proof technological road map. It demonstrates that adaptive transceivers are capable of mitigating the channel quality fluctuations of the wireless channel as a lower-complexity alternative to space-time coding. By contrast, if the higher complexity of multiple transmitters and multiple...
"Adaptive Wireless Transceivers" provides the reader with a broad overview of near-instantaneously adaptive transceivers in the context of TDMA, CDMA ...
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cena:
1041,15 |
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Reliability, Survivability and Quality of Large Scale Telecommunication Systems: Case Study: Olympic Games
ISBN: 9780470847701 / Angielski / Twarda / 370 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Competition within the telecommunications companies is growing fiercer by the day. Therefore, it is vital to ensure a high level of quality and reliability within all telecommunications systems in order to guard against faults and the failure of components and network services. Within large scale systems such quality and reliability problems are ever higher.
The metrics of Quality and Reliability have to date only been available in journals and technical reports of companies which have designed or produced major parts of systems used in large applications. This book provides a... Competition within the telecommunications companies is growing fiercer by the day. Therefore, it is vital to ensure a high level of quality and reliab...
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cena:
1092,70 |
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M-Profits: Making Money from 3g Services
ISBN: 9780470847756 / Angielski / Twarda / 352 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. UMTS as a technology allows for exciting new applications of some of the best ideas of services in the fixed telecoms, cellular/mobile telecoms, and internet environments, with many revolutionary new possibilities which simply do not exist in the current media and communications vehicles.The current worldwide interest in UMTS/3G is driven partly by the iminent roll-out of the new infrastructure during 2002/3. The general consensus in the telecoms industry is that that services will be driving this new UMTS/3G industry, and with no historical reference points, a large worldwide demand exists...
UMTS as a technology allows for exciting new applications of some of the best ideas of services in the fixed telecoms, cellular/mobile telecoms, and i...
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cena:
484,35 |
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Adaptive Wcdma: Theory and Practice
ISBN: 9780470848258 / Angielski / Twarda / 640 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. CDMA (Code Division Multiple Access) is one type of multiple access system used in radio communication. Other multiple access methods include TDMA, FDMA, etc. WCDMA (Wideband Code Division Multiple Access) is the main air interface used for third generation mobile communication systems - UMTS (Universal Mobile Telecommunication System) and is characterised by a wider band than CDMA.
WCDMA uses a wider radio band than CDMA, which was used for 2G systems, and has a high transfer rate and increased system capacity and communication quality by statistical multiplexing, etc. WCDMA... CDMA (Code Division Multiple Access) is one type of multiple access system used in radio communication. Other multiple access methods include TDMA, FD...
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cena:
963,82 |
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Managing Service Level Quality Across Wireless and Fixed Networks
ISBN: 9780470848487 / Angielski / Twarda / 184 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. QoS (Quality of Service) and Network Management are old topics. However, the fusion of IP style multimedia and wireless networks (3G) means that network managers who might previously have dealt with one or the other, must now manage and provide service guarantees for the both. This is where Managing Service Level Quality across Wireless and Fixed Networks steps in...
It begins by examining the mechanisms that already existed in fixed IP data networks prior to the introduction of probe and agent technology. A look at these later developments is then supplemented with a real-world... QoS (Quality of Service) and Network Management are old topics. However, the fusion of IP style multimedia and wireless networks (3G) means that netwo...
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cena:
561,69 |
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The GSM Evolution: Mobile Packet Data Services
ISBN: 9780470848555 / Angielski / Twarda / 256 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. In the context of the evolution towards 3rd Generation (3G) mobile radio networks, packet switched data services like the General Packet Radio Service (GPRS) and the Enhanced GPRS (EGPRS) are currently being introduced into GSM and TDMA/136 systems world-wide. For network operators, equipment vendors and system integrators dimensioning rules have to be developed to plan and estimate the needed radio capacity that is needed for the predicted amount of user data. The GSM Evolution comprehensively provides the basics of GPRS and EGPRS comprising the radio interface and the system and protocol...
In the context of the evolution towards 3rd Generation (3G) mobile radio networks, packet switched data services like the General Packet Radio Service...
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cena:
695,73 |
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Phase Lock Loops and Frequency Synthesis
ISBN: 9780470848661 / Angielski / Twarda / 334 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Phase lock loop frequency synthesis finds uses in a myriad of wireless applications - from local oscillators for receivers and transmitters to high performance RF test equipment. As the security and reliability of mobile communication transmissions have gained importance, PLL and frequency synthesisers have become increasingly topical subjects.
Phase Lock Loops and Frequency Synthesis examines the various components that make up the phase lock loop design, including oscillators (crystal, voltage controlled), dividers and phase detectors. Interaction amongst the various components... Phase lock loop frequency synthesis finds uses in a myriad of wireless applications - from local oscillators for receivers and transmitters to high pe...
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cena:
793,68 |
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Towards the Semantic Web: Ontology-Driven Knowledge Management
ISBN: 9780470848678 / Angielski / Twarda / 312 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. With the current changes driven by the expansion of the World Wide Web, this book uses a different approach from other books on the market: it applies ontologies to electronically available information to improve the quality of knowledge management in large and distributed organizations. Ontologies are formal theories supporting knowledge sharing and reuse. They can be used to explicitly represent semantics of semi-structured information. These enable sophisticated automatic support for acquiring, maintaining and accessing information. Methodology and tools are developed for intelligent...
With the current changes driven by the expansion of the World Wide Web, this book uses a different approach from other books on the market: it applies...
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cena:
504,98 |
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Virtual Reality Technologies for Future Telecommunications Systems
ISBN: 9780470848869 / Angielski / Twarda / 230 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Virtual Reality Telecommunication Systems (VRTS) will transmit human verbal and nonverbal communication messages, therefore human to network interface considerations are essential. The VRTS will attempt to capture the entire human body by a set of sensors at the transmitting end and will convey these feelings to the human body at the receiving end with actuators.
This book provides a broad overview of the current research in the area of creating future VRTS as well as presenting developments in closely-related areas. While many excellent articles have been written on specific... Virtual Reality Telecommunication Systems (VRTS) will transmit human verbal and nonverbal communication messages, therefore human to network interface...
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cena:
548,30 |
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Concept Data Analysis: Theory and Applications
ISBN: 9780470850558 / Angielski / Twarda / 220 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. With the advent of the Web along with the unprecedented amount of information available in electronic format, conceptual data analysis is more useful and practical than ever, because this technology addresses important limitations of the systems that currently support users in their quest for information. Concept Data Analysis: Theory & Applications is the first book that provides a comprehensive treatment of the full range of algorithms available for conceptual data analysis, spanning creation, maintenance, display and manipulation of concept lattices. The accompanying website allows...
With the advent of the Web along with the unprecedented amount of information available in electronic format, conceptual data analysis is more useful ...
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cena:
546,22 |
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Service Provision: Technologies for Next Generation Communications
ISBN: 9780470850664 / Angielski / Twarda / 360 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. This book provides the first overview of the service technologies available to telecoms operators working in a post-convergence world. Previous books have focused either on computer networks or on telecoms networks. This is the first to bring the two together and provide a single reference source for information that is currently only to be found in disparate journals, tool specifications and standards documents.
In order to provide such broad coverage of the topic in a structured and logical fashion, the book is divided into 3 parts. The first part looks at the underlying network... This book provides the first overview of the service technologies available to telecoms operators working in a post-convergence world. Previous books ...
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cena:
546,22 |
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Theory and Applications of Ofdm and Cdma: Wideband Wireless Communications
ISBN: 9780470850695 / Angielski / Twarda / 420 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. This book enables the reader to develop a sound knowledge of wideband communications, such as OFDM, applied in digital audio broadcasting, and CDMA, the foundation of third generation mobile communications. As this is a fast growing field, graduates of engineering programmes as well as practising engineers should be familiar with the principles of wideband communications, particularly of OFDM and CDMA in connection with mobile radio channels. wideband communications through to modern applications * Features the basics of digital communications, mobile radio channels, coding and modulation,...
This book enables the reader to develop a sound knowledge of wideband communications, such as OFDM, applied in digital audio broadcasting, and CDMA, t...
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cena:
448,27 |
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Multiwavelength Optical LANs
ISBN: 9780470851081 / Angielski / Twarda / 344 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. During the last thirty years or so it has been widely recognised in the research community that the key transmission medium seeming capable of serving both the ever-growing demand for bandwidth and the unceasing need for new services, is optical fibre. In this context, Wavelength Division Multiplexing (WDM) is the most popular technique for introducing concurrency among multiple user transmissions into the network and, thus, exploiting the huge amount of fibre bandwidth available under the severe limitations imposed by electronics speed on the maximum network access rate.
This book... During the last thirty years or so it has been widely recognised in the research community that the key transmission medium seeming capable of serving...
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cena:
546,22 |
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Securing Wireless LANs: A Practical Guide for Network Managers, LAN Administrators and the Home Office User
ISBN: 9780470851272 / Angielski / Miękka / 272 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Wireless LANs will enable small teams and communities to communicate via their mobile devices without cables. This new technology will facilitate communication in small businesses/teams such as in hospitals, on construction sites, warehouses, etc.
Held provides a comprehensive guide to the implementation, planning and monitoring of all aspects of wireless LAN security in small offices/small to medium business (SMBs). Securing Wireless LANs is timely in addressing the security issues of this important new technology and equips its readers with the tools they need to... Wireless LANs will enable small teams and communities to communicate via their mobile devices without cables. This new technology will facilitate comm...
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cena:
543,59 |
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Pricing Communication Networks: Economics, Technology and Modelling
ISBN: 9780470851302 / Angielski / Twarda / 384 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Traditionally engineers devised communication services without reference to how they should be priced. In today's environment pricing is a very complex subject and in practice depends on many parameters of the actual market - including amount of traffic, architecture of the network, technology, and cost. The challenge is to provide a generic service model which accurately captures aspects such as quality and performance, and can be used to derive optimal pricing strategies.
Recent technology advances, combined with the deregulation of the telecommunication market and the... Traditionally engineers devised communication services without reference to how they should be priced. In today's environment pricing is a very comple...
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cena:
747,29 |
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Software Defined Radio: Architectures, Systems and Functions
ISBN: 9780470851647 / Angielski / Twarda / 454 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Software defined radio (SDR) is a hot topic in the telecommunications field, with regard to wireless technology. It is one of the most important topics of research in the area of mobile and personal communications. SDR is viewed as the enabler of global roaming and a platform for the introduction of new technologies and services into existing live networks. It therefore gives networks a greater flexibility into mobile communications. It bridges the inter-disciplinary gap in the field as SDR covers two areas of development, namely software development and digital signal processing and the...
Software defined radio (SDR) is a hot topic in the telecommunications field, with regard to wireless technology. It is one of the most important topic...
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cena:
802,98 |
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Introduction to Microdisplays
ISBN: 9780470852811 / Angielski / Twarda / 396 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Microdisplays are tiny, high-resolution electronic displays, designed for use in magnifying optical systems such as HDTV projectors and near-eye personal viewers. As a result of research and development into this field, Microdisplays are incorporated in a variety of visual electronics, notably new 3G portable communications devices, digital camera technologies, wireless internet applications, portable DVD viewers and wearable PCs.
Introduction to Microdisplays encapsulates this market through describing in detail the theory, structure, fabrication and applications of... Microdisplays are tiny, high-resolution electronic displays, designed for use in magnifying optical systems such as HDTV projectors and near-eye perso...
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cena:
854,33 |
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Virtual Private Networking: A Construction, Operation and Utilization Guide
ISBN: 9780470854327 / Angielski / Miękka / 320 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. This book provides network managers, LAN administrators and small business operators with all they need to know to "interconnect" multiple locations or travelling employees that need to access a single location. The operation and utilization of virtual private networks is discussed both in theory and practicality, covering the technical aspects associated with encryption and digital certificates as well as the manner by which readers can create VPNs using readily available products from Microsoft, Cisco, Checkpoint and possibly other vendors.
The author was among the first to... This book provides network managers, LAN administrators and small business operators with all they need to know to "interconnect" multiple locations o...
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cena:
518,91 |
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Robust Communications Software: Extreme Availability, Reliability and Scalability for Carrier-Grade Systems
ISBN: 9780470854341 / Angielski / Twarda / 352 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Learn how to design scalable, robust software for cutting-edge communications productsa?]
Carrier-grade software must satisfy the stringent quality requirements of network operators whose systems provide mission-critical communications services. This book describes proven carrier-grade software techniques used in flagship products designed by industry leaders such as Lucent, Nortel, and Ericsson. In the age of 24/7, software robustness is a competitive advantage. This authoritative guide for software engineers, managers, and testers of products that face... Learn how to design scalable, robust software for cutting-edge communications productsa?]
Carrier-grade software must satisfy the str... |
cena:
504,98 |
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Multimedia Content and the Semantic Web: Standards, Methods and Tools
ISBN: 9780470857533 / Angielski / Twarda / 416 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The emerging idea of the semantic web is based on the maximum automation of the complete knowledge lifecycle processes: knowledge representation, acquisition, adaptation, reasoning, sharing and use.
Text-based based browsers involve a costly information-retrieval process: descriptions are inherently subjective and usage is often confined to the specific application domain for which the descriptions were created. Automatic extracted audiovisual features are, in general, more objective, domain-independent and can be native to the audiovisual content. This book seeks to draw together... The emerging idea of the semantic web is based on the maximum automation of the complete knowledge lifecycle processes: knowledge representation, acqu...
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cena:
577,15 |
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