A tutorial on the sequential sampling impulse radar concept and selected applications

M Vossiek, N Haberberger, L Krabbe… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The sequential sampling impulse radar is a radar concept that has been known for a very
long time. Ultrawideband (UWB) radar systems have been realized based on this concept …

A PVT-robust and low-jitter ring-VCO-based injection-locked clock multiplier with a continuous frequency-tracking loop using a replica-delay cell and a dual-edge …

S Choi, S Yoo, Y Lim, J Choi - IEEE Journal of Solid-State …, 2016 - ieeexplore.ieee.org
A low-jitter, ring-type voltage-controlled oscillator (VCO)-based injection-locked clock
multiplier (ILCM) with a continuous frequency-tracking loop (FTL) for process …

Design and analysis of low-power high-frequency robust sub-harmonic injection-locked clock multipliers

A Elkholy, M Talegaonkar, T Anand… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
A low-jitter, low-power LC-based injection-locked clock multiplier (ILCM) with a digital
frequency-tracking loop (FTL) is presented. Based on a pulse gating technique, the …

Multirate timestamp modeling for ultralow-jitter frequency synthesis: A tutorial

Y Hu, T Siriburanon… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this tutorial brief, we introduce a unified wideband phase-noise theory framework of
frequency synthesis based on a multirate timestamp modeling with “two-variables”. We …

A 2.5–5.75-GHz ring-based injection-locked clock multiplier with background-calibrated reference frequency doubler

A Elkholy, D Coombs, RK Nandwana… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
A low-jitter, low-power ring oscillator (RO)-based injection-locked clock multiplier (ILCM) is
presented. It employs a background-calibrated reference frequency doubler to increase the …

A general theory of injection locking and pulling in electrical oscillators—Part I: Time-synchronous modeling and injection waveform design

B Hong, A Hajimiri - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
A general model of electrical oscillators under the influence of a periodic injection is
presented. Stemming solely from the autonomy and periodic time variance inherent in all …

A charge-sharing locking technique with a general phase noise theory of injection locking

Y Hu, X Chen, T Siriburanon, J Du… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents a millimeter-wave (mmW) frequency synthesizer based on a new
charge-sharing locking (CSL) technique. A charge-preset capacitor is introduced for charge …

A General Theory of Injection Locking and Pulling in Electrical Oscillators—Part II: Amplitude Modulation in Oscillators, Transient Behavior, and Frequency …

B Hong, A Hajimiri - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
A number of specialized topics within the theory of injection locking and pulling are
addressed. The material builds on our impulse sensitivity function (ISF)-based, time …

A 6.75–8.25-GHz− 250-dB FoM rapid ON/OFF fractional-N injection-locked clock multiplier

A Elkholy, A Elmallah, MG Ahmed… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
A rapid ON/OFF LC-based fractional-N injection-locked clock multiplier (ILCM) is presented.
The proposed architecture extends the merits of ILCMs to fractional-N operation. It employs …

Multi-phase clock generation for phase interpolation with a multi-phase, injection-locked ring oscillator and a quadrature DLL

Z Wang, Y Zhang, Y Onizuka… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
We present a high-accuracy, low-jitter, multi-phase clock generator (MPCG) based on a
multi-phase, injection-locked ring oscillator (MPIL-ROSC) with a quadrature delay-locked …