|
|
|||
|
||||
OverviewOvercoming the agility limitations of conventional frequency synthesizers in multi-band OFDM ultra wideband is a key research goal in digital technology. This volume outlines a frequency plan that can generate all the required frequencies from a single fixed frequency, able to implement center frequencies with no more than two levels of SSB mixing. It recognizes the need for future synthesizers to bypass on-chip inductors and operate at low voltages to enable the increased integration and efficiency of networked appliances. The author examines in depth the architecture of the dividers that generate the necessary frequencies from a single base frequency and are capable of establishing a fractional division ratio. Presenting the first CMOS inductorless single PLL 14-band frequency synthesizer for MB-OFDMUWB makes this volume a key addition to the literature, and with the synthesizer capable of arbitrary band-hopping in less than two nanoseconds, it operates well within the desired range on a 1.2-volt power supply. The author’s close analysis of the operation, stability, and phase noise of injection-locked regenerative frequency dividers will provide researchers and technicians with much food for developmental thought. Full Product DetailsAuthor: Mohammad Farazian , Lawrence E. Larson , Prasad S. GudemPublisher: Springer-Verlag New York Inc. Imprint: Springer-Verlag New York Inc. Edition: 2013 ed. Dimensions: Width: 15.50cm , Height: 0.90cm , Length: 23.50cm Weight: 2.642kg ISBN: 9781489994721ISBN 10: 1489994726 Pages: 154 Publication Date: 09 November 2014 Audience: Professional and scholarly , Professional & Vocational Format: Paperback Publisher's Status: Active Availability: Manufactured on demand We will order this item for you from a manufactured on demand supplier. Table of ContentsIntroduction.- Architectures for Frequency Synthesizers.-Frequency Division and Quadrature Signal Generation at Microwave Frequencies.- Analysis of Injection-Locked Regenrative Frequency Dividers.- Design of Broadband Amplifiers in Digital CMOS Technology.- An Inductor-less CMOS 14-band Frequency Synthesizer for UWB.- Conclusion.ReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |