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We1H-5: An X-Band Low-Voltage GaN HEMT Stacked Power Amplifier Operating in Class-J with Active Second Harmonic Injection
This paper describes a stacked power amplifier (PA) operating in Class-J mode over 9.0–10.0 GHz in which the efficiency of the PA is enhanced by active second harmonic (2f) injection. Sony’s GaN HEMT ...
We2B-1: A 22–30GHz Ultra Low RMS Phase Error SiGe HBT BiCMOS Active Vector Modulator Phase Shifter with a Tunable Two-Section Lumped Element Differential Quadrature Hybrid
This work presents a 5-bit Ka-band active vector modulator phase shifter (AVMPS) with ultra-low root-mean-square (RMS) phase error and low RMS gain error for emerging LEO SATCOM. To attain wideband op...
We2B-2: A 28/39-GHz Reconfigurable Phased-Array Transmitter Front-End for 5G New Radio in a 65nm CMOS
This paper presents a reconfigurable phased-array transmitter (TX) front-end for 5G new radio in 65-nm CMOS. A reconfigurable up-converter is implemented to support dual-band operation around K/Ka ban...
We2B-3: A 28GHz Compact Phased-Array Beamformer with 21.3dBm PSAT and 5.2dB Noise Figure in 40nm CMOS
This paper presents a 28-GHz compact high-power TRX phased-array beamformer implemented in 40-nm CMOS for 5G applications. A high-power PA-LNA integrates a parallel combining transformer (PCT) embedde...
We2B-4: A 16.2-to-22.2-GHz Phased-Array Receiver with -60-to-85°C Simultaneously Gain and NF Temperature Compensation Supporting 24Gb/s 64QAM Modulation
This paper presents a 16.2-to-22.2 GHz eight-element phased-array receiver (RX) with simultaneously gain and noise figure (NF) temperature compensation. An analog temperature compensation scheme is pr...
We2B-5: Calibration of Vector-Summing Type Variable-Gain Phase Shifters Using Novel Rectangular Constellation Modeling
This paper presents a novel method for calibrating vector-sum phase shifters (VSPSs) based on rectangular constellation modeling. The proposed method addresses the challenge of excessive measurement t...
We2C-1: Direct Synthesis for High Selectivity Lowpass/Bandpass Co-Designed Filters with Independent Sub-Band Responses
This paper presents a direct synthesis approach for lowpass/bandpass co-designed filters, allowing independent control of sub-band responses. The synthesis is based on a group of characteristic polyno...
We2C-2: Novel Synthesis Method for Wideband Filter with Additional Insertion Phase
In this article, a novel synthesis method for wideband bandpass filters (BPFs) with integrated arbitrary phase shift (PS) is proposed. This design introduces non-resonating nodes (NRNs) at the input a...
We2C-3: Compact 7–23-GHz Bandpass Filter with High Selectivity and Wide Stopband Using Hybrid Microstrip/SIDGS Scheme for 6G Application
In this paper, a miniaturized 7–23-GHz bandpass filter based on hybrid microstrip/substrate-integrated defected ground structure (SIDGS) scheme is proposed to meet the 6G wireless. Firstly, the via-ho...
We2C-4: Extraction of Coupling Matrix for Bandpass Filters Based on Magnitude of S-Parameters
A practically comprehensive magnitude-based model extraction framework for microwave band-pass filters is proposed. Unlike existing methods that require both magnitude and phase information of S-param...