題名: | RNS數位濾波器容錯技術之研究 A Study on Fault-Tolerant Techniques for RNS Digital Filters |
作者: | 孫振東 |
貢獻者: | 華岡工程學報 |
關鍵詞: | 餘數系統 演算法 容錯 有限脈衝響應濾波器 離散餘弦轉換 RRNS-PC algorithm fault tolerance FIR DCT |
日期: | 2001-06 |
上傳時間: | 2014-11-03 13:14:49 (UTC+8) |
摘要: | 餘數系統(Residue Number System: RNS)的特殊代數結構,使RNS-based arithmetic Processor在硬體寶現無易具有模組性與平行性,而此二特性在應用超大型積體電路(VLSI)技術是非常重要的,本研究將在餘數系統上發展-糾單錯之超高速演算法,根據此演算法設計適合RNS-based FIR及RNS-based DCT濾波器之容錯硬體架構,預期在容錯硬體的複雜性(Hardware Complexity)約是O(k),而目前所知之其他硬體複雜性約在O(k^2),複雜性是就運算速度與所需加乘運算量而言。
The modular algebraic structure of the residue number systems (RNS) leads to modularity and parallelism in the hardware implementation for the RNS-based arithmetic processor. Both modularity and parallelism are essential to fully utilize the very-large-scale integrated (VLSI) technology. In this study, a superfast algorithm for correcting single residue errors in the RNS is developed with a slight increase in redundancy. Based on this algorithm, architectures for implementation of RNS-based FIR and RNS-based DCT filters are proposed. The hardware complexity for this superfast algorithm is O(k) while the hardware complexity for previous known algorithms is O(k^2). |
關聯: | 華岡工程學報 ; 15 期 (2001 / 06 / 01) , P233 - 249 |
顯示於類別: | [工學院] 學報-華岡工程學報
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