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We3H-1: KEYNOTE: Future State of GaN MMIC Technology for Defense Electronics
This presentation describes our efforts to leverage recent advances in GaN HEMT technology to meet the demands of next-gen defense electronic systems. Systems increasingly require higher operating fre...
We3H-2: A Broadband Doherty-like Load-Modulated Balanced Amplifier with an Optimized Impedance Transformation Ratio in InGaP/GaAs HBT Process for Handset applications
This study presents a design methodology for implementing broadband load modulated balanced amplifier (LMBA) for handset applications. It is evaluated which architecture, Doherty-like LMBA (DL-LMBA) o...
We3H-3: Wideband 3-W GaAs MMIC Doherty PA with Stacked Devices and Load Variation Tolerance Under 2.5:1 VSWR
This paper presents a 3-W GaAs fully integrated multi-stage Doherty power amplifier designed for wideband 5G FR1 applications. The amplifier utilizes a balanced configuration of two Doherty cells, wit...
We3H-4: A Sub-6GHz Ultra-Compact 69.8% Drain Efficiency Harmonic Control Doherty Power Amplifier in GaN Technology
This paper presents a compact sub-6 GHz GaN Doherty power amplifier (DPA) with harmonic control for 5G. Utilizing harmonic tuning up to the 3rd harmonic, both amplifiers achieve high efficiency at pea...
We3H-5: A Ka-Band GaN Doherty Power Amplifier with High Efficiency Over a Fractional Bandwidth of 20.4%
This paper presents the design and implementation of a Ka-band Doherty power amplifier (DPA) fabricated on a 0.1 µm gate-length GaN-on-SiC HEMT technology. The DPA achieves a fractional bandwidth (FWB...
IF1-1: Ku-Band Multi-Functional Bandpass Filtering Isolators (BPFIs) Using GaAs Coupled-Line-Based Unilateral Frequency-Selective Stages
This paper presents the design and experimental validation of a Ku-band multi-functional RF component integrating the function of a quasi-elliptic bandpass filter and an RF isolator (BPFI). The design...
IF1-2: GaN-Based Power Amplification Unit for the Europa Clipper Mission
The Radar for Europa Assessment and Sounding: Ocean to Near-surface (REASON) is a dual-frequency ice-penetrating radar (9 and 60 MHz) onboard NASA’s Europa Clipper mission that was launched in October...
IF1-3: Dielectric Filled Waveguide Antenna for Air-Borne Application
A dielectric filled waveguide antenna is designed and developed for generating a surface grazing squint beam mounted on an airframe surface. The radiation performance of the antenna integrated on a me...
IF1-4: An Area-Efficient Reconfigurable Compact Multi-Band Directional Coupler in RF SOI CMOS Technology
In this paper, a reconfigurable directional coupler covering a wide range of operating frequency is presented. Excessive insertion loss at high frequencies of an inherently high-pass weakly coupled el...
IF1-5: Metasurface Design for RCS Reduction Applications
In this paper, a novel wideband radar cross section (RCS) reduction metasurface is proposed based on polarization conversion. The unit element features a double arrowhead structure combined with a squ...