[HTML][HTML] A Review of High-Resolution Audio Sigma-Delta Modulator

SUN Aoyun, WEN Peixu, S Huaixian, W Annan, LU Yi… - 电子与信息学报, 2024 - jeit.ac.cn
Abstract Sigma-Delta (Σ-Δ) Analog-to-Digital Converter (ADC) is based on oversampling
and noise sha** techniques to achieve high-resolution, and is characterized by low …

[HTML][HTML] 高精度音频 Sigma-Delta 调制器综述

孙奥运, 温培旭, 邵淮先, 王桉楠, 鲁毅, 章飚, 曾永红… - 电子与信息学报, 2024 - jeit.ac.cn
Sigma-Delta (Σ-Δ) 模数转换器(ADC) 基于过采样和噪声整形技术, 可实现高分辨率,
具有无源器件匹配性要求低, 结构简单等特点. 在高精度音频领域, Σ-Δ ADC …

A 12-Bit SAR ADC with Binary Search Calibration Algorithm for a Split Capacitor

JI Yang, KS Yoon, H Lim - Electronics, 2024 - mdpi.com
This paper proposes a 12-bit SAR ADC capable of calibrating a split capacitor using a
binary search technique for bio-signal processing applications. The proposed SAR ADC …

[PDF][PDF] Simultaneous time sampling for heterogenous multichannel data acquisition

O Alkelany - … Journal of Advanced Scientific Research and …, 2021 - ijasri.journals.ekb.eg
Data Acquisition devices play a vital role in our ubiquitous industrial control systems. This is
due to the increasing need to gathered data to aid in automatic decision-making process …

A Low Power Multi-Bit Passive ΔΣ Modulator for Wearable Devices

N Maruyama, S Komatsu - 2024 13th International Conference …, 2024 - ieeexplore.ieee.org
We present a low-power multi-bit passive ΔΣ modulator for wearable devices. Though delta-
sigma modulators (DSM) that use passive filters can achieve low-power operation, the lower …

Analysis of the Time Multiplexed Sampling and a Proposed Prototype for Effective Heterogenous Data Acquisition Systems

O Alkelany - International Work-Conference on Bioinformatics and …, 2023 - Springer
Heterogenous analog inputs cause conflict in data acquisition systems named recently as
the Same-Time-Sampling conflict. This paper proposes an algorithm, namely the …

[PDF][PDF] Experiential Learning in Computer Engineering using Medium Complexity Logic Design Circuits

O Alkelany - journals.ekb.eg
One of the main tracks of research is about Low-cost computing devices in engineering
educations. This track faces the problem that conventual methods are either too trivial …

이진탐색방법 기반 스플릿 커패시터 교정 12 비트 SAR ADC

양제이, 윤광섭 - 전자공학회논문지, 2023 - dbpia.co.kr
본 논문은 생체신호 처리를 위해 이진탐색방법으로 스플릿 커패시터 및 공정 변화의 교정이
가능한 12 비트 SAR ADC 를 제안한다. 기존의 SAR ADC 에 교정 스위치 논리회로 및 스플릿 …