of over 95 dB and IM3 remains above 60 dB up to input levels of -10 dBm. The overall receiver gain is >90 dB and NF is 4 dB. The front-end integrates most of the functions necessary to receive and down convert band 3 (174~245MHz) signals for further baseband processing, including a variable gain LNA, mixers, VGA, IF amplifiers, and PLL. In addition, she presents a complete market analysis-identifying the most promising applications, initial and future markets, and regulatory trends.Ultra-Wideband Communications: Fundamentals and Applications will be indispensable for everyone interested in UWB technology, regardless of their radio frequency experience: engineers, managers, marketers, analysts, purchasing agents, business strategists, journalists, and students alike.Inside you will find An introduction to UWB: history, background, advantages, and challenges How UWB compares to narrowband and spread-spectrum wideband systems Fundamentals of UWB short-pulse generation and propagation Competing single-band and multiband approaches UWB antenna concepts and their implications for systems and networks Popular modulation/demodulation schemes and multiple-access techniques Coexistence with today's WLAN, GPS, and cellular phone systems Current and evolving FCC and worldwide regulation of UWB technology In-depth coverage of UWB applications and markets, with adoption timelines and forecasts through 2010 A comprehensive, easy-to-understand glossary and extensive references for further readingĪ band 3 receiver RF front-end for digital audio broadcasting (DAB) is described in this paper.
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Faranak Nekoogar explains UWB principles and technologies simply and clearly, addressing key issues such as pulse generation, modulation, multiple access techniques, and interference. Now, one of the field's leading experts presents the most accessible and up-to-date UWB guidebook ever written.Dr.
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From wireless communications to entertainment, and from the automotive industry to homeland security, UWB is poised to revolutionize an extraordinary array of applications. The Easy-to-Understand, Up-to-the-Minute Guide to UWB Technologies, Applications, and MarketsUltra-wideband's exceptional capacity and power characteristics make it one of this generation's most exciting technologies.