A quadrature digital power amplifier with hybrid Doherty and impedance boosting for efficiency enhancement in complex domain

High resolution reconfigurable phase-tuning line using self-shielded 3-D interdigital capacitor

A 315–340 GHz frequency amplifier/multiplier chain with 8.5 dBm peak output power

A 20–32-GHz Quadrature Digital Transmitter Using Synthesized Impedance Variation Compensation

A 20-32GHz digital quadrature transmitter with notched-matching and mode-switch topology for 5G wireless and backhaul

Compact wideband marchand balun with amplitude and phase compensation shield

A 90-98 GHz 2×2 phased-array transmitter with high resolution phase control and digital gain compensation

Compact wideband phase shifter using microstrip self-coupled line and broadside-coupled microstrip/CPW for multi-phase feed-network

Ultra-wideband (UWB) wilkinson power divider with ultra-narrow dual-notched bands using embedded CPW resonators