Statistical quantification of sub-sampling representativeness and uncertainty for waste-derived solid recovered fuel (SRF): Comparison with theory of sampling (ToS).
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2019.122013
Abstract: The level of uncertainty during quantification of hazardous elements/properties of waste-derived products is affected by sub-sampling. Understanding sources of variability in sub-sampling can lead to more accurate risk quantification and effective compliance statistics. Here, we… read more here.
Keywords: sub sampling; quantification; uncertainty; waste derived ... See more keywords
An AC quantum voltmeter for frequencies up to 100 kHz using sub-sampling
Sign Up to like & getrecommendations! Published in 2021 at "Metrologia"
DOI: 10.1088/1681-7575/abe453
Abstract: Differential sampling relative to a Josephson waveform, the ac quantum voltmeter (ac-QVM), has been established as the most accurate method for measuring signals below 1 kHz with an uncertainty of 1 part in 108 (k… read more here.
Keywords: sub sampling; voltmeter frequencies; quantum voltmeter; 100 khz ... See more keywords
A Sub-mW 2.4-GHz Active-Mixer-Adopted Sub-Sampling PLL Achieving an FoM of −256 dB
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2019.2951377
Abstract: An active-mixer-adopted sub-sampling phase-locked loop (AMASS-PLL) is presented that replaces the passive-mixer-like sample-and-hold switches and charge pump (CP) of a sub-sampling PLL (SSPLL) with an active-mixer and $g_{m}$ -cell, which reduces spurious content by 20… read more here.
Keywords: adopted sub; pll; active mixer; mixer adopted ... See more keywords
A 164- $\mu$ W 915-MHz Sub-Sampling Phase-Tracking Zero-IF Receiver With 5-Mb/s Data Rate for Short-Range Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2022.3174418
Abstract: This article presents a 915-MHz ultra-low-power (ULP) sub-sampling phase-tracking receiver (SSPT-RX). It is targeted for the power-constrained devices that need short range but medium high-speed data receiving, such as the multi-channel neural stimulator with arbitrary… read more here.
Keywords: sub sampling; phase tracking; frequency; 915 mhz ... See more keywords
A 23.2-to-26-GHz Low-Jitter Fast-Locking Sub-Sampling PLL Based on a Function-Reused VCO-Buffer and a Type-I FLL With Rapid Phase Alignment
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2024.3458463
Abstract: This article presents a type-II sub-sampling phase-locked loop (SSPLL) that achieves low jitter, low spur, and sub- $\mu $ s locking time when synthesizing millimeter-wave (mm-wave) frequencies. The proposed function-reused (FR) voltage-controlled oscillator (VCO)-buffer eliminates… read more here.
Keywords: sub sampling; fll; jitter; vco buffer ... See more keywords
A Bandwidth Extension Technique for Improving Jitter in Ring-VCO-Based Sub-Sampling PLLs
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2024.3460072
Abstract: This brief proposes a structure to enhance the bandwidth of type-I sub-sampling phase-locked loops (SSPLL) without compromising the loop stability. A voltage-controlled delay line (VCDL) is employed at the output of the voltage-controlled oscillator (VCO)… read more here.
Keywords: sub sampling; extension technique; bandwidth extension; jitter ... See more keywords
A Sub-Sampling-Chopper PLL With Residual-Free Charge-Sharing Canceling Achieving 39-fsrms Jitter and -258.2-dB FoMJ
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2025.3584215
Abstract: This brief presents a sub-sampling-chopper (SS-CPLL) that incorporates a chopper-stabilized phase detector (PD) and charge pump (CP), along with a novel low-power, residual-free charge-share-canceling (RF-CSC) scheme. It features: Firstly, a cross-coupled pre-charging across two chopping… read more here.
Keywords: sub sampling; sampling chopper; residual free; jitter ... See more keywords
A 3.3-GHz Integer N-Type-II Sub-Sampling PLL Using a BFSK-Suppressed Push–Pull SS-PD and a Fast-Locking FLL Achieving −82.2-dBc REF Spur and −255-dB FOM
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"
DOI: 10.1109/tvlsi.2021.3131219
Abstract: This brief describes an integer-N-type-II sub-sampling phase-locked loop (SS-PLL) incorporating a push–pull sub-sampling phase detector to significantly suppress the spur-induced binary frequency shift keying modulation (BFSK) effect and a low-power fast-locking frequency-locked loop (FLL) to… read more here.
Keywords: sub sampling; integer type; pll; type sub ... See more keywords
An Injection-Locked and Sub-Sampling Clock Multiplier With a Two-Step SC DAC Achieving 2.67% Jitter Variation
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"
DOI: 10.1109/tvlsi.2024.3417015
Abstract: This article presents an injection-locked clock multiplier (ILCM) using a digitally controlled frequency-tracking loop (FTL) with an integral two-step switched-capacitor (SC) digital-to-analog converter (DAC). Conventionally, the DAC resolution needs to be increased for low noise… read more here.
Keywords: sub sampling; clock multiplier; injection locked; step ... See more keywords
Deep learning empowered highly compressive SS-OCT via learnable spectral-spatial sub-sampling.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.484500
Abstract: With the rapid advances of light source technology, the A-line imaging rate of swept-source optical coherence tomography (SS-OCT) has experienced a great increase in the past three decades. The bandwidths of data acquisition, data transfer,… read more here.
Keywords: sub sampling; learning empowered; empowered highly; deep learning ... See more keywords
Combining quota and probability sub-sampling within enumeration areas to produce more reliable estimates
Sign Up to like & getrecommendations! Published in 2022 at "Statistical Journal of the IAOS"
DOI: 10.3233/sji-210874
Abstract: Traditional surveys face increasing challenges due to rising non-response rates and the diminishing resources available to survey organizations. A recently proposed solution involves the combination of non-probability sample surveys (often cheaper) with probability sample surveys… read more here.
Keywords: sub sampling; sample; probability sub; quota probability ... See more keywords