A 27-GHz quad-core CMOS oscillator with no mode ambiguity

D Murphy, H Darabi - IEEE Journal of Solid-State Circuits, 2018 - ieeexplore.ieee.org
There is a lower bound on the size of a planar inductor below which significant Q-
degradation occurs. While this bound can limit the absolute performance of an LC oscillator …

Switched substrate-shield-based low-loss CMOS inductors for wide tuning range VCOs

P Agarwal, SP Sah, R Molavi… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
A switched substrate-shield inductor (SSI) topology in bulk CMOS is proposed which
minimizes parasitic capacitance and substrate losses, while tuned magnetically induced …

Self-healing robust neural networks via closed-loop control

Z Chen, Q Li, Z Zhang - Journal of Machine Learning Research, 2022 - jmlr.org
Despite the wide applications of neural networks, there have been increasing concerns
about their vulnerability issue. While numerous attack and defense techniques have been …

A wide tuning range dual-core quad-mode orthogonal-coupled VCO with concurrently dual-output using parallel 8-shaped resonator

S Sun, W Deng, H Jia, R Wu, C Li… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents a dual-core quad-mode orthogonal-coupled wide frequency tuning
range voltage-controlled oscillator (VCO) using mode control switches to realize the …

A harmonic-mixing PLL architecture for millimeter-wave application

D Yang, D Murphy, H Darabi, A Behzad… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
A low-noise synthesizer design in the millimeter-wave (mm-wave) range is complicated by
the invariably large closed-loop gain and the high operation frequency of the voltage …

A 250-mW 60-GHz CMOS transceiver SoC integrated with a four-element AiP providing broad angular link coverage

B Sadhu, A Valdes-Garcia, JO Plouchart… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
In this article, we present a low-power, small formfactor, 60-GHz packaged radio featuring
broad beam coverage. We increase angular coverage by beam switching between two …

Low-phase-noise 54-GHz transformer-coupled quadrature VCO and 76-/90-GHz VCOs in 65-nm CMOS

T Xi, S Guo, P Gui, D Huang, Y Fan… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents new circuit topologies and design techniques for low-phase-noise (PN)
complementary metal-oxide-semiconductor (CMOS) millimeter-wave quadrature voltage …

21.5-to-33.4 GHz voltage-controlled oscillator using NMOS switched inductors in CMOS

J Zhang, N Sharma - IEEE Microwave and Wireless …, 2014 - ieeexplore.ieee.org
To demonstrate the applicability of NMOS switched variable inductors in the millimeter wave
frequencies, a 21.5 to 33.4 GHz wide tuning range LC voltage-controlled oscillator (LC …

A Low-Phase-Noise 77-GHz FMCW Radar Transmitter With a 12.8-GHz PLL and a 6 Frequency Multiplier

JH Song, C Cui, SK Kim, BS Kim… - IEEE Microwave and …, 2016 - ieeexplore.ieee.org
In this letter, a 77-GHz transmitter (TX) with a 12.8-GHz phase-locked-loop (PLL) and a * 6
frequency multiplier is presented for a FMCW radar sensor in a 65-nm CMOS process. To …

22-GHz-Band Oscillator Using Integrated H-Shape Defected Ground Structure Resonator in 0.18- CMOS Technology

N Jahan, SAE Ab Rahim, H Mosalam… - IEEE Microwave and …, 2018 - ieeexplore.ieee.org
A novel 22-GHz-band oscillator using an integrated defected ground structure (DGS)
resonator is presented for quasi-millimeter waveband applications. The DGS is etched on …