Results 11 to 20 of about 68,896 (280)

A Novel Proposal for All Optical Analog-to-Digital Converter Based on Photonic Crystal Structures

open access: yesIEEE Photonics Journal, 2017
In this paper, we proposed a novel all optical analog-to-digital (ADC) converter based on photonic crystals. First of all, we designed a three port nonlinear demultiplexer, for producing discrete levels of input optical intensity.
F. Mehdizadeh   +3 more
semanticscholar   +3 more sources

Analog to Digital Converters (ADC): A Literature Review [PDF]

open access: yesE3S Web of Conferences, 2020
The signal processing is advancing day by day as its needs and in wireline/wireless communication technology from 2G to 4G cellular communication technology with CMOS scaling process. In this context the high-performance ADCs, analog to digital converters have snatched the attention in the field of digital signal processing.
Dalmia Hemlata, Sinha Sanjeet K.
openaire   +2 more sources

Recent Advances in High-Resolution Hybrid Discrete-Time Noise-Shaping ADCs

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2021
High precision data acquisition requires very-high-resolution Analog-to-digital converters (ADC) for kHz speed or to keep a relatively high resolution for wider bandwidth (BW) around the MHz range.
Dongyang Jiang   +4 more
doaj   +1 more source

Logarithmic ADC with Accumulation of Charge and Impulse Feedback – Analysis and Modeling [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
This article is a presentation of the analysis of new class of logarithmic analog-to-digital converter (LADC) with accumulation of charge and impulse feedback.
Zynoviy Mychuda   +3 more
doaj   +1 more source

Analog-to-Digital Converter Design Exploration for Compute-in-Memory Accelerators

open access: yesIEEE design & test, 2022
This article comprehensively investigates analog-to-digital converter (ADC) design for compute-in-memory array. The authors show that 6-bit ADC precision is sufficient to guarantee no loss of accuracy for large arrays, while achieving the best tradeoff ...
Hongwu Jiang   +5 more
semanticscholar   +1 more source

Implementation of a digital trim scheme for SAR ADCs [PDF]

open access: yesAdvances in Radio Science, 2013
Successive approximation register (SAR) analog-to-digital Converters (ADC) are based on a capacitive digital-to-analog converter (CDAC) (McCreary and Gray, 1975).
J. Bialek   +5 more
doaj   +1 more source

A 7.4-Bit ENOB 600 MS/s FPGA-Based Online Calibrated Slope ADC without External Components

open access: yesSensors, 2022
A slope analog-to-digital converter (ADC) amenable to be fully implemented on a digital field programmable gate array (FPGA) without requiring any external active or passive components is proposed in this paper.
Mengdi Zhang   +6 more
doaj   +1 more source

The Research on the Signal Generation Method and Digital Pre-Processing Based on Time-Interleaved Digital-to-Analog Converter for Analog-to-Digital Converter Testing

open access: yesApplied Sciences, 2022
In the high-resolution analog circuit, the performance of chips is an important part. The performance of the chips needs to be determined by testing. According to the test requirements, stimulus signal with better quality and performance is necessary ...
Li Wang   +4 more
doaj   +1 more source

A low‐power and area‐efficient ultrasound receiver using beamforming successive approximation register analog‐to‐digital converter with capacitive digital‐to‐analog converter combined delay cell structure for 3‐D imaging systems

open access: yesElectronics Letters, 2022
The authors present a low‐power area‐efficient subarray beamforming receiver (RX) structure for a miniaturized 3‐D ultrasound imaging system. Given that the delay‐and‐sum (DAS) and digitization functions consume most of the area and power in the receiver,
Seungah Lee, Soohyun Yun, Joonsung Bae
doaj   +1 more source

An 18.39 fJ/Conversion-Step 1-MS/s 12-bit SAR ADC With Non-Binary Multiple-LSB-Redundant and Non-Integer-and-Split-Capacitor DAC

open access: yesIEEE Access, 2021
A low-power 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) with split-capacitor, nonbinary-weighted, and multiple-least-significant-bit (LSB)-redundant capacitor digital-to-analog converters (CDACs) is proposed.
Hsuan-Lun Kuo, Chih-Wen Lu, Poki Chen
doaj   +1 more source

Home - About - Disclaimer - Privacy