发明名称 DEVICE AND METHOD FOR CHANNEL CODING/DECODING IN MOBILE CODE-DIVISION MULTIPLE ACCESS COMMUNICATION SYSTEM
摘要 FIELD: coding technology. ^ SUBSTANCE: proposed method for producing first-order Reed-Muller codes (2^k-2^t) includes following procedures: selection of t linearly independent vectors of k length; formation of linear 2^t combinations by linear combination of t chosen vectors; calculation of 2^t exclusion positions corresponding to 2^t linear combinations; selection of matrix of k x k dimension out of set of matrices of k x k dimension having inverse matrices of k x k dimension; calculation of 2^t new exclusion positions by multiplying each of 2^t exclusion positions by chosen matrix of k x k dimension, and formation of first-order Reed-Muller codes (2^k-2^t) by excluding in new 2^t exclusion positions from first-order Reed-Muller codes 2^t. ^ EFFECT: provision for generating optimal codes. ^ 32 cl, 9 dwg
申请公布号 RU2232463(C2) 申请公布日期 2004.07.10
申请号 RU20020110279 申请日期 2001.08.18
申请人 发明人 KIM DZAE-JOEL
分类号 H03M13/15;H03M13/00;H03M13/13;H03M13/21;H04B1/707;H04J13/12;H04L1/00 主分类号 H03M13/15
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