RF Systems Architecture and RF Circuit design for in-building 5G beamforming solutions.Analog, Digital and Hybrid Phased Array beamforming transceivers architecture design for Ku/Ka LEO Satellite communications. Millimeter-wave Low Noise Amplifier (LNA) design.All Digital Transmitter Architecture Design, using CMOS Digital Power Amplifier (DPA) for Advanced User Equipment. System architecture design (RF input to bits output), for a full band digitizer up to 1 GHz of cable input signals spectrum. System and board level design for the first DOCSIS 3.0 tuner (MT2170) capable to offer up to 96MHz spurious free captured bandwidth. Cellular base-station transceiver design, including transmitter power amplifier, transmitter/receiver intermediate frequency blocks and receiver LNA, duplex module.325W C-class combined PA's used for pager's base-stationSpecialties: Analog (RFIC, component and board level) design, RF cable and wireless systems modeling and simulation, Instrumentation and laboratory hands on, device characterization expertise.EDA tools: Agilent-ADS/Genesys/SystemVue, Matlab & Simulink, SPICE;Instrumentation: Spectrum Analyser, Vector Network Analyser, Osciloscopes, Logic Analyser, Noise Figure meter, etc.