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RTu1A-4: A D-Band Guanella Transformer Based Stacked Doherty Power Amplifier with Adaptive Bias Network in 250-nm InP DHBT
This paper presents a compact D-band Doherty power amplifier (PA) in 250-nm InP DHBT. The power amplifier core consists of a stacked common-emitter and common-base pair and utilizes an integrated 1:4 ...
RTu1A-5: A 23.6–30.0GHz Phased-Array Transmitter with Wide-Angle-Scanning Load-Compensation Technique Achieving OTA-Tested 2.9dB Array-Gain Enhancement and 1.2dB EVM Improvement
In this paper, a wideband phased-array transmitter (TX) featuring a wide-angle-scanning load-compensation technique is demonstrated. This technique aims to compensate for antenna-load impedance variat...
RTu1B-1: An Inverse Class-F VCO with Reduced Third Harmonic Detriment Using a High Fundamental and Second Harmonic Q-Factor Resonator Achieving a 198.9dBc/Hz Peak FoM
This paper presents a novel topology to design the inverse-class-F voltage-controlled oscillator (VCO). The proposed architecture employs a distributed dual-mode resonator (DMR) as the LC tank to repl...
RTu1B-2: A 4.21-to-15.18GHz Pure Magnetic-Coupling and Fully Symmetrical Quad-Core Quad-Mode VCO Achieving 220.5dBc/Hz FoMTA@10MHz
This work proposes a wide frequency tuning range (FTR) and low phase noise (PN) quad-core quad-mode voltage-controlled oscillator (VCO) which features pure magnetic-coupling technique and fully symmet...
RTu1B-3: 7.8-to-10.7GHz Reliable-Mode-Switching Series Resonance Oscillator with Bidirectional Inductive-Mode-Pulling Achieving -156.5dBc/Hz Phase Noise and 199.2dBc/Hz FoMT at 10MHz Offset in 40-nm CMOS
This paper proposes a reliable-mode-switching series resonance oscillator with bidirectional inductive-mode-pulling to achieve ultra-low phase noise and wide tuning range, simultaneously. The connecti...
RTu1B-4: A Compact VCO Using Coupling-Canceling Common-Mode Resonance Expansion Achieving 120–155kHz 1/f³ Corner and 0.27dB FoM Variation Without Harmonic Tuning
This paper presents a voltage-controlled oscillator (VCO) with low flicker phase noise corner, leveraging a coupling-canceling (CC) common-mode (CM) resonance expansion technique. The design features ...
RTu1B-5: A Multi-Tap-Transformer Based Quad-Core Dual-Mode VCO Achieving 213.1dBc/Hz FoMTA@100kHz and Wideband 1/f³ Noise Suppression
This work proposes a multi-tap transformer-based quad-core dual-mode voltage-controlled oscillator (VCO) with wideband 1/f³ noise suppression. The design integrates enhanced electromagnetic (E-M) mixe...
RTu1C-1: An Ultra Low Power Analog/Mixed-Signal Processor for a Smart RF Signal Classification System in the ISM Band
In this work, we propose an ultra-low power highly configurable analog/mixed-signal (AMS) processor as part of a smart RF signal detection and recognition system focusing on the ISM band. The analog f...
RTu1C-2: Enabling Fast Steering of Arbitrary Beams with Phased Arrays
Phased array-based systems must support the formation of beams with precise lobes and nulls in specific locations to operate effectively in complex environments with multiple users, objects, and inter...
RTu1C-3: An 8-Lane 58Gb/s/Lane 0.66pJ/bit Modulator Driver Electrical-IC for a 3-D Integrated Silicon Photonic Transmitter in 22nm FD-SOI Process
A modulator driver circuit for electro-absorption modulators (EAMs) is designed in 22 nm FD-SOI technology as part of the electrical integrated circuit (EIC) of a 3D-integrated 8-lane silicon photonic...