Event-driven circuits and systems: A promising low power technique for intelligent sensors in aiot era
This brief presents an overview of current trends in the level-crossing based even-driven
systems for wireless sensors in AIoT applications. We show that orders of magnitude …
systems for wireless sensors in AIoT applications. We show that orders of magnitude …
[HTML][HTML] A subranging nonuniform sampling memristive neural network-based analog-to-digital converter
This work presents a novel 4-bit subranging nonuniform sampling (NUS) memristive neural
network-based analog-to-digital converter (ADC) with improved performance trade-off …
network-based analog-to-digital converter (ADC) with improved performance trade-off …
A flash-based non-uniform sampling ADC with hybrid quantization enabling digital anti-aliasing filter
This paper introduces different classes of analog-to-digital converter (ADC) architecture that
non-uniformly samples the analog input and shifts from conventional voltage quantization to …
non-uniformly samples the analog input and shifts from conventional voltage quantization to …
A noise-shaped VCO-based nonuniform sampling ADC with phase-domain level crossing
TF Wu, MSW Chen - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
This paper introduces a voltage-controlled oscillator (VCO)-based nonuniform sampling
(NUS) analog-to-digital converter (ADC), which shifts the conventional voltage-domain level …
(NUS) analog-to-digital converter (ADC), which shifts the conventional voltage-domain level …
A Hyperbolic Frequency Modulated Pulsed Radar for Accurate Sensing Below the Nyquist Rate
Wireless sensing has become integral to futuristic intelligent transportation systems
encompassing internet-of-things (IoT) and vehicle-to-everything (V2X) networks. In the …
encompassing internet-of-things (IoT) and vehicle-to-everything (V2X) networks. In the …
A Blocker-Tolerant Non-Uniform Sub-Sampling Receiver With a Non-Uniform Discrete-Time FIR Filter
A non-uniform (NU) sub-sampling receiver (RX) with a NU discrete-time FIR (NU DT FIR)
filter can create multiple tunable frequency notches both near and far from the passband via …
filter can create multiple tunable frequency notches both near and far from the passband via …
FREYA: A 0.023-mm/Channel, 20.8-W/Channel, Event-Driven 8-Channel SoC for Spiking End-to-End Sensing of Time-Sparse Biosignals
Biomedical systems-on-chip (SoCs) for real-time monitoring of vital signs need to read out
multiple recording channels in parallel and process them locally with low latency, at a low …
multiple recording channels in parallel and process them locally with low latency, at a low …
Adaptive Multi-Channel Control for Anti-Aliasing in Fiber-Optic Fabry-Perot Vibration Systems
R Li, Z Ma, Q Xi, Z Tian - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
In order to extend the frequency measurement bandwidth of Fabry-Perot (FP) sensors, solve
the frequency aliasing, and improve the real-time demodulation system, a multichannel …
the frequency aliasing, and improve the real-time demodulation system, a multichannel …
A subranging-based nonuniform sampling ADC with sampling event filtering
TF Wu, MSW Chen - IEEE Solid-State Circuits Letters, 2018 - ieeexplore.ieee.org
We propose a two-stage subranging-based nonuniform sampling (NUS) analog-to-digital
converter (ADC) that preserves alias-free sampling and improves the effective voltage …
converter (ADC) that preserves alias-free sampling and improves the effective voltage …
100.5 dB SNDR analog front-end with a resistor-based discrete-time delta-sigma modulator for eliminating switching noise and harmonics
This paper presents a high-resolution analog front-end (AFE) circuit operating in the 25 kHz
signal bandwidth. The AFE consists of a capacitively-coupled chopper instrumentation …
signal bandwidth. The AFE consists of a capacitively-coupled chopper instrumentation …