FPGA-based set-up for RF power amplifier dynamic Supply with real-time digital adaptive predistortion
FREE-DOWNLOAD G Pinal, P Lluis, M Lopez, B Alberti, G García… – 2010 Abstract — This paper presents an exhaustive description of a field programmable gate-array (FPGA) based set-up for envelope tracking and dynamic biasing of RF power amplifiers (PA). The system includes digital adaptive predistortion (DAPD) and gain compensation
A highly efficient and linear class-AB/F power amplifier for multimode operation
FREE-DOWNLOAD D Kang, D Yu, K Min, K Han, J Choi… – Microwave Theory …, 2008 The class-AB/F power amplifier (PA), a multimode PA, which can operate at both class-AB and class-F modes, is an- alyzed and compared with the conventional class-F and class-AB PAs. The open-circuited third harmonic control circuit enhances the efficiency of
A 60 GHz SiGe-HBT power amplifier 15 dBm output power
FREE-DOWNLOAD VH Do, V Subramanian… – Microwave and …, 2008 – THE increasing capabilities of silicon technologies offer the possibility of highly integrated transceiver circuits [mono- lithic microwave integrated circuits (MMICs)] even at V-band frequencies (50–75 GHz). The utilization of SiGe-heterojunc- tion bipolar transistor (SiGe–HBT)