Results 11 to 20 of about 5,558,287 (332)

Optical Realization of Wave-Based Analog Computing with Metamaterials

Applied Sciences, 2020
Recently, the study of analog optical computing raised renewed interest due to its natural advantages of parallel, high speed and low energy consumption over conventional digital counterpart, particularly in applications of big data and high-throughput ...
Kaiyang Cheng, Yuancheng Fan, Weixuan Zhang, Yubin Gong, Shen Fei, Hongqiang Li   +5 more
doaj   +3 more sources

Metasurface-Based Optical Analog Computing: From Fundamentals to Applications

Advanced Devices & Instrumentation, 2022
With unprecedented growth in data information over the past few decades, it is critically important to seek a faster and more efficient method to simplify data processing.
Dingyu Xu, Shuangchun Wen, Hailu Luo
doaj   +2 more sources

Approximate analog computing with metatronic circuits

Communications Physics, 2021
All-optical platforms hold potential for fast and efficient analog computing, but are limited by their size and poor reconfigurability. Here, a zero-index nanophotonic platform enables post-Moore’s law analog optical computing, processing data with high ...
Mario Miscuglio, Yaliang Gui, Xiaoxuan Ma, Zhizhen Ma, Shuai Sun, Tarek El Ghazawi, Tatsuo Itoh, Andrea Alù, Volker J. Sorger   +8 more
doaj   +2 more sources

Analog Computing: from Fundamentals to Applications

International Symposium on Circuits and Systems
In this tutorial we briefly review the fundamentals of analog computing. Starting from the historical use of operational amplifiers to solve differential equations, we show how today the analog approach, in combination with novel devices and paradigms ...
L. Buonanno, M. Carminati
semanticscholar   +2 more sources

Meta-optics for spatial optical analog computing [PDF]

Nanophotonics, 2020
Rapidly growing demands for high-performance computing, powerful data processing, and big data necessitate the advent of novel optical devices to perform demanding computing processes effectively.
Abdollahramezani Sajjad, Hemmatyar Omid, Adibi Ali   +2 more
doaj   +2 more sources

Programming memristor arrays with arbitrarily high precision for analog computing

Science
In-memory computing represents an effective method for modeling complex physical systems that are typically challenging for conventional computing architectures but has been hindered by issues such as reading noise and writing variability that restrict ...
Wen-Hao Song, Ming-Yi Rao, Yun-Ning Li, Can Li, Ye Zhuo, F. Cai, Ming-Che Wu, Wenbo Yin, Zongze Li, Qiang Wei, Sangsoo Lee, Heng-Fang Zhu, Lei Gong, M. Barnell, Qing Wu, P. Beerel, M. Chen, Ning Ge, Miao Hu, Qiang-Fei Xia, J. Yang   +20 more
semanticscholar   +2 more sources

Information Dimension Matching in Memristive Computing System for Analog Deployment of Deep Neural Networks

Advanced Electronic Materials
Memristor, with the ability of analog computing, is widely investigated for improving the computing efficiency of deep neural networks (DNNs) deployment. However, how to fully take advantage of the analog computing ability of memristive computing system (
Zhe Feng, Zuheng Wu, Xu Wang, Xiuquan Fang, Xumeng Zhang, Jianxun Zou, Jian Lu, Wenbin Guo, Xing Li, Tuo Shi, Zuyu Xu, Yunlai Zhu, Fei Yang, Yuehua Dai, Qi Liu   +14 more
doaj   +2 more sources

Analog Electronic Neural Networks: Analog Computing Combined with Digital Data Processing Revisited

Engineering Proceedings
Analog computing had its prime in the years from 1960 to 1970. With the rise of powerful digital computers, analog computing using transistor and Operational Amplififer (OPAMP) circuits vanished nearly completely but gained an increasing interest in ...
Stefan Bosse, Björn Lüssem
doaj   +2 more sources

Vector analog computing via on-demand metasurface dispersive polarization transformation. [PDF]

Sci Adv
Optical analog computing can potentially feature high-throughput parallel processing with ultralow power and high speed and is promising for efficient signal processing. Previous platforms have mainly focused on scalar computing with optical intensities,
Yang H, Xu J, Peng M, He H, Jiang Y, Yu D, Jin R, Gu Y, Hu Y, Duan H, Jing H.   +10 more
europepmc   +2 more sources

Analog Computing [PDF]

Questa tesi esplora il ruolo dei computer analogici nell'ambito del calcolo e delle tecnologie emergenti. Partendo dalla definizione e dalla storia dei computer analogici nel primo capitolo, si esamina poi il concetto di spazio di stato, scala e precisione nel secondo capitolo.
ORDAN, GIOVANNI
core   +4 more sources