An analog neural network processor for self-organizing mapping

Bing J. Sheu, Joongho Choi, Chia Fen Chang

研究成果: 圖書/報告稿件的類型會議稿件同行評審

10 引文 斯高帕斯(Scopus)

摘要

The building blocks of a self-organizing analog neural chip are shown. Its function is to evaluate the large number of dot products of the given input vectors and the stored weight vectors in a fully parallel format. Lateral competition is to be performed among the analog output voltages and the neural unit with the largest voltage level is to emerge as a single winner. Updating synapse weights is performed in a digital signal processor using an unsupervised learning rule. Design considerations addressed in the construction of the WTA (winner-take-all) circuit are: high resolution, fast operation, and layout compactness. The 4-MHz analog neural network processor chip, fabricated in a 2μm CMOS process, contains 25 neurons in the input layer and 64 neurons in the competitive layer. The behavior of the WTA circuit with only one winner for a lossy image data compression application is shown.

原文英語
主出版物標題Digest Technical Papers - 1992 39th IEEE International Solid-State Circuits Conference, ISSCC 1992
發行者Institute of Electrical and Electronics Engineers Inc.
頁面136-137
頁數2
ISBN(電子)0780305736
DOIs
出版狀態已出版 - 1992
對外發佈
事件39th IEEE International Solid-State Circuits Conference, ISSCC 1992 - San Francisco, 美國
持續時間: 19 02 199221 02 1992

出版系列

名字Digest of Technical Papers - IEEE International Solid-State Circuits Conference
1992-February
ISSN(列印)0193-6530

Conference

Conference39th IEEE International Solid-State Circuits Conference, ISSCC 1992
國家/地區美國
城市San Francisco
期間19/02/9221/02/92

文獻附註

Publisher Copyright:
© 1992 IEEE.

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