Summary of Key Skills
- System and RF front-end design for 60 GHz WPAN products
- RF transceiver architecture for cellular SDR
- RF transceiver circuit design in CMOS
- Extraction of radio requirements from wireless standards
(Cellular, Cordless, Broadcast, PLC etc) - Behavioural modelling and simulation of radio systems
- Integrated transmitter architectures for GSM, UMTS and LTE:
I/Q up-mix, fractional-N PLL, tapped delay line PLL, LINC, CHIREX - Integrated receiver architectures for DECT, GSM, UMTS and LTE:
zero-IF, low-IF/polyphase, digitisation by ΣΔ modulators, digital filters - Circuit-level design of mixed-signal ASICs (CMOS)
- Wideband RF/microwave power amplifiers, including PA efficiency enhancement techniques (slow track, env track, polar mod etc)
- Microwave Integrated Circuits (MICs) and Monolithic Microwave Integrated Circuits (MMICs) on GaAs for the range 1-40 GHz
- 3D EM simulation with commercial software
- Direct-frequency synthesis techniques for radar applications
- Advanced microwave/RF filter design by exact synthesis
- Exact network synthesis techniques, network theory and CAD
Please send initial enquiries to info@rfsaconsulting.com.
