基本信息:
- 专利标题: 다중-경로 직교 순환 전치왜곡 시스템, 방법 및 장치
- 专利标题(英):Systems, methods, and apparatuses for multi-path orthogonal recursive predistortion
- 专利标题(中):用于多路径正交回归预测的系统,方法和装置
- 申请号:KR1020070054712 申请日:2007-06-04
- 公开(公告)号:KR1020070116206A 公开(公告)日:2007-12-07
- 发明人: 우왕명 , 이창호 , 장재준 , 김학선
- 申请人: 삼성전기주식회사
- 申请人地址: Maeyoung-Ro *** (Maetan-Dong), Youngtong-Gu, Suwon-Si, Gyeonggi-Do, Republic of Korea
- 专利权人: 삼성전기주식회사
- 当前专利权人: 삼성전기주식회사
- 当前专利权人地址: Maeyoung-Ro *** (Maetan-Dong), Youngtong-Gu, Suwon-Si, Gyeonggi-Do, Republic of Korea
- 代理人: 특허법인씨엔에스
- 优先权: US11/754,122 2007-05-25; US60/803,871 2006-06-04
- 主分类号: H04J11/00
- IPC分类号: H04J11/00 ; H04L27/26 ; H04B1/10 ; H04B1/16
摘要:
A multi-path orthogonal recursive predistortion system, a method and an apparatus thereof are provided to remove cross-disturbance generated in the conventional predistortion. A first orthogonal signal and a second orthogonal signal are orthogonal components of an input signal. A first predistortion module generates a first predistortion signal by processing the first orthogonal signal and a first error correction signal. A second predistortion module generates a second predistortion signal by processing the second orthogonal signal and a second error correction signal. A nonlinear device(302) receives the first and the second predistortion signal, and generates an output based on the first and the second predistortion signal.
摘要(中):
提供了一种多径正交递归预失真系统,其方法和装置,用于消除常规预失真中产生的交叉干扰。 第一正交信号和第二正交信号是输入信号的正交分量。 第一预失真模块通过处理第一正交信号和第一纠错信号来产生第一预失真信号。 第二预失真模块通过处理第二正交信号和第二纠错信号来产生第二预失真信号。 非线性设备(302)接收第一和第二预失真信号,并且基于第一和第二预失真信号产生输出。
公开/授权文献:
- KR100862491B1 다중-경로 직교 순환 전치왜곡 시스템, 방법 및 장치 公开/授权日:2008-10-08