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We1C-2: High-gain and high-linearity MMIC GaN Doherty Power Amplifier with 3-GHz bandwidth for Ka-band satellite communications
This paper presents the design of a Doherty power amplifier for satellite applications in the Ka-band downlink (17.3-20.3 GHz) implemented on a 100 nm GaN-Si HEMT technology. The design aims to achiev...
We1C-3: A High Efficiency and High Linearity GaAs HBT Doherty Power Amplifier for 5G NR 3.4V Application
This work presents a 3.3–4.2 GHz broadband two-stage fully differential Doherty power amplifier (DPA) for 5G new radio (NR) handset applications with low supply voltage 3.4V. It is implemented by 2-µm...
We1C-4: A Highly Linear and Efficient Differential Power Amplifier with 35-dBm Saturated Output Power, 65% Peak PAE by Reducing Base Voltage Peaking in InGaP/GaAs HBT Process for Handset Applications
This paper presents a 2.3–2.7 GHz differential power amplifier (PA) with improved linearity and efficiency by transformer-based second harmonic trapping linearization (TBSL) for fifth-generation new r...
We1D-1: Considerations on Near-Field Correction: µm Accuracy with mmWave Radar
Recent advances in millimeter-wave (mmWave) hardware have enabled radar distance measurement with unprecedented precision. Despite this progress, achieving µm-level accuracy with mmWave radar remains ...
We1D-2: Micro Vibration Reconstruction Under In-Range Large-Scale Dynamic Clutters Using a Bi-Exponential Radar Signal Model
In this paper, a novel micro vibration reconstruction method is proposed to mitigate the influence of in-range large-scale dynamic clutters for radar sensing. In order to understand the impact of dyna...
We1D-3: Uncorrelated Phase Noise Cancellation in Intermediate Frequency with a Low-IF Dual-PLL Radar System
In this paper, a new low-IF dual-PLL radar architecture for uncorrelated phase noise cancellation in low-intermediate frequency has been presented. By using an additional mixer between the dual PLLs, ...
We1D-4: Improved Performance in PMCW Radar Systems Through Equalization Using Predistortion and Postprocessing
This work presents multiple concepts for spectral equalization in pulse-modulated continuous wave (PMCW) radar systems in order to restore the received signal for improved correlation results. Two con...
We1F-1: Direct-Detect 250/310 GHz Pseudo-Correlation Radiometer and Double-Sideband 380 GHz Sounder for Ice Cloud Sensing
We demonstrate an integrated mm-wave receiver system that is designed for ice cloud measurements via conical scans at 45° incidence angle for its 250 GHz/310 GHz radiometers and its 380GHz sounder. Th...
We1F-2: A Hybrid CMOS-InP W-Band Imaging Radiometer with Compact MetaSurface Antenna for UAV-Based Wildfire Imaging
This paper presents a CMOS W-band imaging radiometer (passive imager) for wildfire imaging from a small drone platform. To keep the instrument compact, the radiometer adopts a highly integrated approa...
We1F-3: UAV-Based Relays Using Active Phased Arrays for Non-Line-of-Sight Millimeter-Wave Communications: Real-Time Field Testing
This paper presents an unmanned aerial vehicle (UAV)-based relay that leverages active phased arrays for non-line-of-sight millimeter-wave (mmWave) communications. First, the contribution of UAV-based...