Results 11 to 20 of about 68,896 (280)
A Novel Proposal for All Optical Analog-to-Digital Converter Based on Photonic Crystal Structures
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]
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
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]
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
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]
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
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
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
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
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

