In this paper we report record power added efficiency (PAE) on a vector load-pull system at 220 GHz, with minimal measurement error, of 31.3±0.8% for an Indium Phosphide (InP) Heterojunction Bipolar T...
We present an RF/mixed-signal technology based on 20-nm In0.8Ga0.2As HEMTs featuring backside gate and field plate architectures. It targets digital logic for monolithically integrated front-ends and ...
This paper presents a novel compact and highly-efficient GaN-based DC/DC converter module for 200 MHz switching frequency to supply point-of-loads (PoL) in data centers. By applying a distributed, int...
In response to the growing demand for wideband monolithic integrated front-ends, this work investigates passive double balanced mixers in a 35-nm gate-length InGaAs high-electron-mobility transistor (...
This paper presents an up-converter monolithic microwave integrated circuit (MMIC) based on GaN high-electron-mobility transistors (HEMTs) working over 100 GHz of radio frequency (RF) bandwidth up to ...
This paper presents a miniaturized, low-power, and low-phase-noise (PN) Ka-band voltage-controlled oscillator (VCO) tailored for FMCW radar applications. A complementary cross-coupled topology is empl...
This paper presents the design and experimental validation of a tri-functional K-band GaAs MMIC filtering amplifier isolator (FAI) that achieves a quasi-elliptic filtering response in the forward dire...
IF1-19: 8–27GHz Compact, Low-Power CMOS Active Power Divider Using CG-SF Topology and Inductor Array
This work presents a CMOS-based active power divider capable of covering most of FR3 band, with an operating frequency range from 8 to 27 GHz. Unlike conventional active power dividers that employ dis...
This paper presents a novel GaN-based 3-chip digital class-E Doherty power amplifier (PA) module designed to extend the back-off capabilities of the digital Doherty to deep back-off. Three identical c...
A high-efficiency outphasing energy recovery amplifier (OPERA) is an attractive system to linearly amplify modulated signals with high peak-to-average power ratios (PAPRs). The deployed rectifier in t...