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The Office of Technology, Planning, and Integration for Observation (TPIO) maintains gap analysis tools that are used to compare both observing system attributes and the National Oceanic and Atmospheric Administration (NOAA) User Observation Requirements to help answer NOAA-wide business questions regarding observational needs and investment. Using the information connected to NOAA products, a capabilities...
A power amplifier chipset for GSM and WCDMA mobile handset PAs has been designed and fabricated in the IBM Silicon Germanium BiCMOS 5AM process. This 3-chip set offers competitive performance and reliability for integrated GSM/DCS-PCS/WCDMA applications. The constant envelope (GSM and DCS-PCS) power amplifier designs are optimized for efficiency under pulsed GMSK conditions, achieving 55% and 45%...
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