Improved Algorithm for Synthesis Subband Filter in MUSICAM Decoder

Zhou Xiaofang; Ding Baoyan; Zhang Qianling

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Improved Algorithm for Synthesis Subband Filter in MUSICAM Decoder

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- Improved Algorithm for Synthesis Subband Filter in MUSICAM Decoder
- Acta Electronica Sinica Issue 2, (1999)
- 作者机构：
  
  复旦大学专用集成电路与系统国家重点实验室
- 作者简介：
- 基金信息：
- DOI：
  CLC： TN764.01
- Published：1999
- 稿件说明：
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[1]周晓方,丁保延,章倩苓.MUSICAM解码器综合子带滤波实现方法[J].电子学报,1999(02):114-115+103.

Zhou Xiaofang, Ding Baoyan, Zhang Qianling. Improved Algorithm for Synthesis Subband Filter in MUSICAM Decoder[J]. Acta Electronica Sinica, 1999, (2).
[1]周晓方,丁保延,章倩苓.MUSICAM解码器综合子带滤波实现方法[J].电子学报,1999(02):114-115+103. DOI：

Zhou Xiaofang, Ding Baoyan, Zhang Qianling. Improved Algorithm for Synthesis Subband Filter in MUSICAM Decoder[J]. Acta Electronica Sinica, 1999, (2). DOI：

摘要

本文提出了一种实现ＭＵＳＩＣＡＭ音频解码器的子带综合滤波器的算法，降低了这部分的运算量、存贮量，并分析了有限字长效应，给出了系数灵敏度的模拟结果，为实现ＭＰＥＧ音频解码器提供基础．

Abstract

This paper presents an improved algorithm for the synthesis filter bank of a MUSICAM decoder.Computational amount and memory size are reduced.Analysis of finite word length and simulation result on coefficient sensitivity are given.It also provides a foundation for the implementation of MPEG audio decoder.

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