Scrambling Techniques for CDMA Communications

Scrambling Techniques for CDMA Communications
Author: Byeong Gi Lee
Publisher: Springer Science & Business Media
Total Pages: 350
Release: 2005-12-17
Genre: Technology & Engineering
ISBN: 0306473216

This invaluable text addresses spreading, scrambling and synchronization techniques for use in inter-cell synchronous and asynchronous CDMA systems, including the IMT-2000. It provides fundamental background material and introduces novel acquisition techniques that enable rapid and robust acquisition of inter-cell synchronous and asynchronous IMT-2000 CDMA systems.

Pseudo Random Signal Processing

Pseudo Random Signal Processing
Author: Hans-Jurgen Zepernick
Publisher: John Wiley & Sons
Total Pages: 389
Release: 2013-07-17
Genre: Technology & Engineering
ISBN: 1118691210

In recent years, pseudo random signal processing has proven to be a critical enabler of modern communication, information, security and measurement systems. The signal’s pseudo random, noise-like properties make it vitally important as a tool for protecting against interference, alleviating multipath propagation and allowing the potential of sharing bandwidth with other users. Taking a practical approach to the topic, this text provides a comprehensive and systematic guide to understanding and using pseudo random signals. Covering theoretical principles, design methodologies and applications, Pseudo Random Signal Processing: Theory and Application: sets out the mathematical foundations needed to implement powerful pseudo random signal processing techniques; presents information about binary and nonbinary pseudo random sequence generation and design objectives; examines the creation of system architectures, including those with microprocessors, digital signal processors, memory circuits and software suits; gives a detailed discussion of sophisticated applications such as spread spectrum communications, ranging and satellite navigation systems, scrambling, system verification, and sensor and optical fibre systems. Pseudo Random Signal Processing: Theory and Applicationis an essential introduction to the subject for practising Electronics Engineers and researchers in the fields of mobile communications, satellite navigation, signal analysis, circuit testing, cryptology, watermarking, and measurement. It is also a useful reference for graduate students taking courses in Electronics, Communications and Computer Engineering.

The Multimedia Internet

The Multimedia Internet
Author: Stephen Weinstein
Publisher: Springer Science & Business Media
Total Pages: 394
Release: 2007-02-15
Genre: Technology & Engineering
ISBN: 0387276033

Here is a thorough, not-overly-complex introduction to the three technical foundations for multimedia applications across the Internet: communications (principles, technologies and networking); compressive encoding of digital media; and Internet protocol and services. All the contributing systems elements are explained through descriptive text and numerous illustrative figures; the result is a book well-suited toward non-specialists, preferably with technical background, who need well-composed tutorial introductions to the three foundation areas. The text discusses the latest advances in digital audio and video encoding, optical and wireless communications technologies, high-speed access networks, and IP-based media streaming, all crucial enablers of the multimedia Internet.

Integrated Broadband Networks

Integrated Broadband Networks
Author: Byeong Gi Lee
Publisher: Artech House
Total Pages: 642
Release: 2002
Genre: Computers
ISBN: 9781580531634

"Explanations of the technologies are provided within the concepts of architecture and layering models, multiplexing and switching methods, routing algorithms and protocols, network control, traffic management methods, and QoS support. The book also offers one of the first overviews of the IP over WDM field."--Cover.

Scrambling Techniques for CDMA Communications

Scrambling Techniques for CDMA Communications
Author: Byeong Gi Lee
Publisher: Springer
Total Pages: 348
Release: 2013-03-17
Genre: Technology & Engineering
ISBN: 9781475775044

This invaluable text addresses spreading, scrambling and synchronization techniques for use in inter-cell synchronous and asynchronous CDMA systems, including the IMT-2000. It provides fundamental background material and introduces novel acquisition techniques that enable rapid and robust acquisition of inter-cell synchronous and asynchronous IMT-2000 CDMA systems.

Mobile and Wireless Communications Networks

Mobile and Wireless Communications Networks
Author: Cambyse Guy Omidyar
Publisher: World Scientific
Total Pages: 364
Release: 2003
Genre: Technology & Engineering
ISBN: 9812386866

This book covers all areas concerning mobility and wireless communications. Presented papers deal with cellular networks (2G, 3G and 4G), wireless networks (IEEE802.11, Bluetooth and sensor networks), security, quality of service and applications. Accepted papers represent a good selection of research in wireless communications. They offer an overview and also sharp visions of industrial and scientific work.The proceedings have been selected for coverage in: ? Index to Scientific & Technical Proceedings (ISTP CDROM version / ISI Proceedings)

Wireless Networks and Security

Wireless Networks and Security
Author: Shafiullah Khan
Publisher: Springer Science & Business Media
Total Pages: 513
Release: 2013-01-26
Genre: Technology & Engineering
ISBN: 3642361692

“Wireless Networks and Security” provides a broad coverage of wireless security issues including cryptographic coprocessors, encryption, authentication, key management, attacks and countermeasures, secure routing, secure medium access control, intrusion detection, epidemics, security performance analysis, security issues in applications. The contributions identify various vulnerabilities in the physical layer, MAC layer, network layer, transport layer, and application layer, and focus on ways of strengthening security mechanisms and services throughout the layers. This carefully edited monograph is targeting for researchers, post-graduate students in universities, academics, and industry practitioners or professionals.

Enhanced Radio Access Technologies for Next Generation Mobile Communication

Enhanced Radio Access Technologies for Next Generation Mobile Communication
Author: Yongwan Park
Publisher: Springer Science & Business Media
Total Pages: 283
Release: 2007-05-01
Genre: Technology & Engineering
ISBN: 1402055323

This book presents a comprehensive overview of the latest technology developments in the field of Mobile Communications. It focuses on the fundamentals of mobile communications technology and systems, including the history and service evolution of mobile communications and environments. Further to this, CDMA technology including spread spectrum, orthogonal and PN codes are introduced. Other important aspects are included.

Wireless Communications under Hostile Jamming: Security and Efficiency

Wireless Communications under Hostile Jamming: Security and Efficiency
Author: Tongtong Li
Publisher: Springer
Total Pages: 230
Release: 2018-10-10
Genre: Computers
ISBN: 9811308217

This monograph is intended for the designers and would-be designers of secure and efficient wireless communication systems under intentional interference. Along with the widespread of wireless devices, especially reconfigurable software defined radios, jamming has become a serious threat to civilian communications. In this book, going beyond traditional communication system design that mainly focuses on accurate information transmission under benign environments, we aim to enhance the physical layer security of communication systems by integrating modern cryptographic techniques into transceiver design, so as to achieve secure high-speed transmission under hostile interference with high reliability and efficiency. We revisit existing jamming patterns, and introduce new jamming patterns. We analyze the weaknesses of existing anti-jamming techniques. We present innovative and feasible anti-jamming techniques, which can strengthen the inherent security of the 3G, 4G and the upcoming 5G systems with minimal and inexpensive changes to the existing CDMA, frequency hopping and OFDM schemes. We also provide benchmarks for system performance evaluation under various jamming scenarios through capacity analysis. This book includes design principles, in-depth theoretical analysis and practical design examples, and will be of interest to academic researchers as well as professionals in industry.