A digital frequency-locked loop system for capacitance measurement

RN Dean, AK Rane - IEEE Transactions on Instrumentation and …, 2013 - ieeexplore.ieee.org
Similar to phase-locked loops, frequency-locked loops (FLLs) are useful in many
applications involving waveform synchronization or synthesis. Simple logic circuit-based …

A near-threshold 480 MHz 78 µW all-digital PLL with a bootstrapped DCO

Y Ho, YS Yang, CC Chang, C Su - IEEE Journal of Solid-State …, 2013 - ieeexplore.ieee.org
This paper presents a near-threshold low-power all-digital PLL (ADPLL). It includes a 9-bit
bootstrapped DCO (BDCO) to reduce supply voltage and power consumption, a weighted …

A low power MICS band phase-locked loop for high resolution retinal prosthesis

J Yang, E Skafidas - IEEE transactions on biomedical circuits …, 2012 - ieeexplore.ieee.org
Ultra low power dissipation is essential in retinal prosthesis and many other biomedical
implants. Extensive research has been undertaken in designing low power biomedical …

Smart energy-efficient clock synthesizer for duty-cycled sensor socs in 65 nm/28nm cmos

DE Bellasi, L Benini - … Transactions on Circuits and Systems I …, 2017 - ieeexplore.ieee.org
Duty-cycled low-rate Internet-of-things (IoT) sensors are employed in diverse applications,
requiring configurable and energy-efficient on-chip and on-demand clock synthesis. We …

A Full Digital Fractional- TAF-FLL for Digital Applications: Demonstration of the Principle of a Frequency-Locked Loop Built on Time-Average-Frequency

L Xiu, X Wei, Y Ma - IEEE Transactions on Very Large Scale …, 2019 - ieeexplore.ieee.org
Time-average-frequency (TAF) is a novel concept proposed in 2008 for constructing clock
signal. TAF direct period synthesis (TAF-DPS) is an emerging frequency synthesis technique …

Phase-sensitive QPSK channel phase quantization by amplifying the fourth-harmonic idler using counter-propagating Brillouin amplification

A Almaiman, Y Cao, A Mohajerin-Ariaei, M Ziyadi… - Optics …, 2018 - Elsevier
We experimentally demonstrate all-optical phase-sensitive quantization of a 10–20 Gbaud
quadrature phase-shift keying (QPSK) signal's phase without an active phase-locked loop …

[PDF][PDF] No strings attached

M Mahfouz, G To, M Kuhn - IEEE Microwave Magazine, 2011 - researchgate.net
The microwave community has recently seen a large increase in the research being done
pertaining to medical applications. A few example applications include• remote patient …

A 5GHz Digital Fractional- PLL Using a 1-bit Delta–Sigma Frequency-to-Digital Converter in 65 nm CMOS

M Talegaonkar, T Anand, A Elkholy… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
A highly digital two-stage fractional-N phaselocked loop (PLL) architecture utilizing a first-
order 1-bit ΔΣ frequency-to-digital converter (FDC) is proposed and implemented in a 65nm …

A low-power CMOS BFSK transceiver for health monitoring systems

S Kim, W Lepkowski, SJ Wilk… - … Circuits and Systems …, 2011 - ieeexplore.ieee.org
A CMOS low-power transceiver for implantable and external health monitoring devices
operating in the MICS band is presented. The LNA core has an integrated mixer in a folded …

A Linearized Model for the Design of Fractional- Digital PLLs Based on Dual-Mode Ring Oscillator FDCs

C Weltin-Wu, E Familier, I Galton - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A digital fractional-N phase-locked loop (PLL) frequency synthesizer based on a second-
order ΔΣ frequency-to-digital converter (FDC) without conventional analog components was …