
基本信息:
- 专利标题: 一种用于无线通信系统的低PAPR序列设计方法
- 专利标题(英):Low-PAPR sequence designing method for wireless communication system
- 申请号:CN201410425417.2 申请日:2014-08-26
- 公开(公告)号:CN104202285B 公开(公告)日:2015-06-03
- 发明人: 何世文 , 余光识 , 王海明 , 田琳 , 杨绿溪 , 张军
- 申请人: 江苏中兴微通信息科技有限公司
- 申请人地址: 江苏省南京市江宁经济开发区秣周东路9号
- 专利权人: 江苏中兴微通信息科技有限公司
- 当前专利权人: 南京仄普托信息科技有限公司
- 当前专利权人地址: 江苏省南京市江宁经济开发区秣周东路9号
- 代理机构: 南京苏高专利商标事务所
- 代理人: 李玉平
- 主分类号: H04L27/26
- IPC分类号: H04L27/26 ; H04L5/00
A low PAPR sequence design method for a wireless communication system includes the following steps: setting relevant parameters of a designed sequence at first, then carrying out multiple iterations, generating multiple length-designated sequences having elements 0 and 1 and obeying the Bernoulli distribution of designated probability density parameters according to the parameters during primary iteration, screening the generated sequences according to the PAPRs of the sequences, updating the parameters of the next iteration based on the screened sequences, and finally mapping the sequence having the minimum PAPR to obtain a sequence with a low PAPR with elements of −1 and 1 after terminating the iterations. Compared with the prior art, the present invention allows the design of a sequence with a low PAPR with an arbitrary length, and the sequence only contains +1 and −1 as elements and has good autocorrelation performance.
公开/授权文献:
- CN104202285A 一种用于无线通信系统的低PAPR序列设计方法 公开/授权日:2014-12-10