Pulse Transmission Receiver with Higher-order Time Derivative Pulse Generator

Pulse Transmission Receiver with Higher-order Time Derivative Pulse Generator

Author:

Publisher:

Published: 2003

Total Pages:

ISBN-13:

DOWNLOAD EBOOK

Systems and methods for pulse-transmission low-power communication modes are disclosed. A pulse transmission receiver includes: a front-end amplification/processing circuit; a synchronization circuit coupled to the front-end amplification/processing circuit; a clock coupled to the synchronization circuit; a trigger signal generator coupled to the clock; and at least one higher-order time derivative pulse generator coupled to the trigger signal generator. The systems and methods significantly reduce lower-frequency emissions from pulse transmission spread-spectrum communication modes, which reduces potentially harmful interference to existing radio frequency services and users and also simultaneously permit transmission of multiple data bits by utilizing specific pulse shapes.


Pulse Transmission Receiver with Higher-order Time Derivative Pulse Correlator

Pulse Transmission Receiver with Higher-order Time Derivative Pulse Correlator

Author:

Publisher:

Published: 2003

Total Pages:

ISBN-13:

DOWNLOAD EBOOK

Systems and methods for pulse-transmission low-power communication modes are disclosed. A pulse transmission receiver includes: a higher-order time derivative pulse correlator; a demodulation decoder coupled to the higher-order time derivative pulse correlator; a clock coupled to the demodulation decoder; and a pseudorandom polynomial generator coupled to both the higher-order time derivative pulse correlator and the clock. The systems and methods significantly reduce lower-frequency emissions from pulse transmission spread-spectrum communication modes, which reduces potentially harmful interference to existing radio frequency services and users and also simultaneously permit transmission of multiple data bits by utilizing specific pulse shapes.


Pulse Transmission Transmitter Including a Higher Order Time Derivate Filter

Pulse Transmission Transmitter Including a Higher Order Time Derivate Filter

Author:

Publisher:

Published: 2003

Total Pages:

ISBN-13:

DOWNLOAD EBOOK

Systems and methods for pulse-transmission low-power communication modes are disclosed. A pulse transmission transmitter includes: a clock; a pseudorandom polynomial generator coupled to the clock, the pseudorandom polynomial generator having a polynomial load input; an exclusive-OR gate coupled to the pseudorandom polynomial generator, the exclusive-OR gate having a serial data input; a programmable delay circuit coupled to both the clock and the exclusive-OR gate; a pulse generator coupled to the programmable delay circuit; and a higher order time derivative filter coupled to the pulse generator. The systems and methods significantly reduce lower-frequency emissions from pulse transmission spread-spectrum communication modes, which reduces potentially harmful interference to existing radio frequency services and users and also simultaneously permit transmission of multiple data bits by utilizing specific pulse shapes.


Ultra-Wideband, Short-Pulse Electromagnetics

Ultra-Wideband, Short-Pulse Electromagnetics

Author: H.L. Bertoni

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 520

ISBN-13: 1461528704

DOWNLOAD EBOOK

In 1945, Dr. Ernst Weber founded, and was the first Director of, the Microwave Research Institute (MRI) at POLYTECHNIC UNIVERSITY (at that time named the Polytechnic Institute of Brooklyn). MRI gained world-wide recognition in the 50's and 60's for its research in electromagnetic theory, antennas and radiation, network theory and microwave networks, microwave components and devices. It was also known through its series of topical symposia and the widely distributed hard bound MRI Symposium Proceedings. Rededicated as the Weber Research Institute (WRI) in 1986, the research focus today is on such areas as electromagnetic propagation and antennas, ultra broadband electromagnetics, pulse power, acoustics, gaseous electronics, plasma physics, solid state materials, quantum electronics, electromagnetic launchers, and networks. Following the MRI tradition, WRI has launched its own series of in-depth topical conferences with published proceedings. The first conference was held in October, 1990 and was entitled Directions in Electromagnetic Wave Modeling. The proceedings of the conference were published under that title by Plenum Press. This volume constitutes the Proceedings of the second WRI International Conference dealing with Ultra·Wideband Short·Pulse Electromagnetics.


UWB

UWB

Author: Ian Oppermann

Publisher: John Wiley & Sons

Published: 2005-04-08

Total Pages: 248

ISBN-13: 0470869186

DOWNLOAD EBOOK

Over the past 20 years UWB has been used for radar, sensing, military communications and niche applications. However, since the FCC ruling in 2002, which allowed the commercial operation of UWB for data communications, UWB has changed dramatically. Implementation oriented, this volume explores the fundamentals of UWB technology with particular emphasis on impulse radio (IR) techniques. It explains the key physical layer aspects of UWB technology, especially in communications and in control applications, and examines the multiple access (MAC) issues which are emerging as a hot area for practical UWB systems. Offers practical information about implementation Addresses issues of modulation possibilities, appropriate circuits for UWB, an example circuit design, MAC protocol issues and use of UWB for positioning applications Includes a literature survey examining books, articles and conference papers presenting the basic features of UWB technology and current systems Features a patent database search providing a historical perspective to the state-of-the-art technology UWB Theory and Applications will be indispensable to researchers interested in the practical issues of UWB technology and realistic assumptions of UWB, as well as engineers interested in implementing UWB devices.


Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications

Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications

Author: Reiner Thomä

Publisher: BoD – Books on Demand

Published: 2013-03-13

Total Pages: 514

ISBN-13: 9535109367

DOWNLOAD EBOOK

Ultra-Wideband Radio (UWB) earmarks a new radio access philosophy and exploits several GHz of bandwidth. It promises high data rate communication over short distances as well as innovative radar sensing and localization applications with unprecedented resolution. Fields of application may be found, among others, in industry, civil engineering, surveillance and exploration, for security and safety measures, and even for medicine. The book considers the basics and algorithms as well as hardware and application issues in the field of UWB radio technology for communications, localization and sensing based on the outcome of DFG's priority-funding program "Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications (UKoLoS)".


Ultra-wideband, Short-pulse Electromagnetics

Ultra-wideband, Short-pulse Electromagnetics

Author: Henry L. Bertoni

Publisher: Springer Science & Business Media

Published: 1993

Total Pages: 568

ISBN-13:

DOWNLOAD EBOOK

Proceedings of an international conference held October 1992, at the Microwave Research Institute, Brooklyn, New York. The conference topic was chosen because of the steadily increasing importance of time domain techniques and applications, and also because of the general trend toward wider signal b


Introduction to Ultra-Wideband Radar Systems

Introduction to Ultra-Wideband Radar Systems

Author: James D. Taylor

Publisher: CRC Press

Published: 2020-09-23

Total Pages: 690

ISBN-13: 1000141489

DOWNLOAD EBOOK

This introductory reference covers the technology and concepts of ultra-wideband (UWB) radar systems. It provides up-to-date information for those who design, evaluate, analyze, or use UWB technology for any application. Since UWB technology is a developing field, the authors have stressed theory and hardware and have presented basic principles and concepts to help guide the design of UWB systems. Introduction to Ultra-Wideband Radar Systems is a comprehensive guide to the general features of UWB technology as well as a source for more detailed information.