1-αp are determined by linear prediction analysis so that the error with the predicted value x^i d=Σi=pN-1(yi-x^i)2 is minimized with this transformed floating-point input value yi as a target value. When the mantissa is transformed, figures on and after 8 digits of the mantissa may be set to "xxx xxxx 1000 0000 0000 0000" while matching the figures up to an upper digit, e.g., 7 digits to those of the input value xi.;COPYRIGHT: (C)2005,JPO&NCIPI"/> LINEAR PREDICTION ANALYSIS METHOD AND DEVICE OF FLOATING-POINT TYPE SIGNAL SEQUENCE, PROGRAM, AND ITS STORAGE MEDIUM
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LINEAR PREDICTION ANALYSIS METHOD AND DEVICE OF FLOATING-POINT TYPE SIGNAL SEQUENCE, PROGRAM, AND ITS STORAGE MEDIUM

机译:浮点型信号序列,程序及其存储介质的线性预测分析方法和装置

摘要

PROBLEM TO BE SOLVED: To enhance the probability of matching a floating-point input value xi with the exponent part E of its predicted value x^i.;SOLUTION: Only the mantissa M of a sequence of input values xi is transformed to an intermediate value of values which can be taken by the mantissa, e.g., "100 0000 0000 0000 0000 0000", and predicted coefficients α1-αp are determined by linear prediction analysis so that the error with the predicted value x^i d=Σi=pN-1(yi-x^i)2 is minimized with this transformed floating-point input value yi as a target value. When the mantissa is transformed, figures on and after 8 digits of the mantissa may be set to "xxx xxxx 1000 0000 0000 0000" while matching the figures up to an upper digit, e.g., 7 digits to those of the input value xi.;COPYRIGHT: (C)2005,JPO&NCIPI
机译:解决的问题:要提高将浮点输入值x i 与其预测值x ^ i 的指数部分E匹配的可能性。输入值x i 的序列的尾数M被转换为可由尾数取值的中间值,例如“ 100 0000 0000 0000 0000 0000 0000”和预测系数α。通过线性预测分析确定 1 -α p ,以使预测值x ^ i d =Σ i = p N-1 (y i -x ^ i 2 最小化将此转换后的浮点输入值y i 作为目标值。转换尾数时,可以将尾数的8位数及以后的数字设置为“ xxx xxxx 1000 0000 0000 0000”,同时将数字最多匹配高位数,例如,将7位数与输入值x i .;版权:(C)2005,JPO&NCIPI

著录项

  • 公开/公告号JP2005018606A

    专利类型

  • 公开/公告日2005-01-20

    原文格式PDF

  • 申请/专利权人 NIPPON TELEGR & TELEPH CORP NTT;

    申请/专利号JP20030185191

  • 发明设计人 YAN DAI;MORIYA TAKEHIRO;

    申请日2003-06-27

  • 分类号G06F7/02;G10L19/04;H03M7/24;H03M7/36;

  • 国家 JP

  • 入库时间 2022-08-21 22:34:04

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