发明授权
- 专利标题: Interference measurement and evaluation system
- 专利标题(中): 干扰测量和评估系统
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申请号: US10643077申请日: 2003-08-19
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公开(公告)号: US07107011B2公开(公告)日: 2006-09-12
- 发明人: Isao Nakazawa , Yoshiaki Kobayashi , Ryoichi Shimada , Toshikazu Youkai , Tatsuaki Hamai , Kaoru Murakami , Hiroyo Ogawa
- 申请人: Isao Nakazawa , Yoshiaki Kobayashi , Ryoichi Shimada , Toshikazu Youkai , Tatsuaki Hamai , Kaoru Murakami , Hiroyo Ogawa
- 申请人地址: JP Kawasaki JP Tokyo JP Tokyo
- 专利权人: Fujitsu Limited,National Institute of Information and Communications Technology,KDDI Corporation
- 当前专利权人: Fujitsu Limited,National Institute of Information and Communications Technology,KDDI Corporation
- 当前专利权人地址: JP Kawasaki JP Tokyo JP Tokyo
- 代理机构: Staas & Halsey LLP
- 优先权: JP2003-044999 20030221
- 主分类号: H04B1/10
- IPC分类号: H04B1/10 ; H04B15/00
摘要:
An interference measurement and evaluation system for accurately estimating an interference characteristic of a receiving side including nonlinear interference for a wireless communications system, having a transmission signal for wireless communication and an interference signal between an interfered side and the receiving side, provided with a nonlinear interfering side giving an interference signal having a level unable to be neglected compared with the level of the modulated carrier transmitted from the interfered side, and provided with an interference characteristic estimating means for estimating an interference characteristic including a nonlinear interference characteristic possessed by the receiving side in accordance with a received signal level and a received level when a nonlinear interference theoretical curve given in relation with the line quality satisfies a predetermined line quality.
公开/授权文献
- US20040171351A1 Interference measurement and evaluation system 公开/授权日:2004-09-02
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