Download Reconfigurable RF Power Amplifiers on Silicon for Wireless by Laurent Leyssenne,Eric Kerhervé,Yann Deval PDF

By Laurent Leyssenne,Eric Kerhervé,Yann Deval

Reconfigurable RF energy Amplifiers on Silicon for instant Handsets is meant to designers and researchers who've to take on the efficiency/linearity trade-off in glossy RF transmitters in order to expand their battery lifetime. excessive information price 3G/4G criteria characteristic vast channel bandwidths, excessive dynamic variety and important envelope diversifications which usually forces the facility amplifier (PA) to function in a low potency “backed-off” regime. vintage potency enhancement options equivalent to Envelope removing and recovery divulge to be little compliant with handset-dedicated PA implementation because of their channel-bandwidth-limited habit and their elevated die region intake and/or bill-of-material. The architectural advances which are proposed during this e-book ward off those concerns because they placed the tension on low die-area /low power-consumption regulate circuitry. some great benefits of silicon over III/V applied sciences are highlighted through a number of analogue sign processing strategies that may be applied on-chip with an influence amplifier. System-level and transistor-level simulations are mixed to demonstrate the rules of the proposed energy adaptive suggestions. dimension on BICMOS demonstrators permits validating the performance of dynamic linearity/efficiency administration. In Reconfigurable RF strength Amplifiers on Silicon for instant Handsets, PA designers will discover a overview of applied sciences, architectures and theoretical formalisms (Volterra series…) which are usually with regards to PA layout. particular concerns that one encounters in energy amplifiers (such as thermal / reminiscence results, balance, VSWR sensitivity…) and how of overcoming them also are commonly thought of all through this book.

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