发明授权
US07460614B2 Method and system for adjusting the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter
失效
用于调整由模拟无线电发射机处理的复数信号的实信号和虚信号分量的振幅和相位特性的方法和系统
- 专利标题: Method and system for adjusting the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter
- 专利标题(中): 用于调整由模拟无线电发射机处理的复数信号的实信号和虚信号分量的振幅和相位特性的方法和系统
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申请号: US10740047申请日: 2003-12-18
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公开(公告)号: US07460614B2公开(公告)日: 2008-12-02
- 发明人: Alpaslan Demir , Leonid Kazakevich , Kenneth P. Kearney
- 申请人: Alpaslan Demir , Leonid Kazakevich , Kenneth P. Kearney
- 申请人地址: US DE Wilmington
- 专利权人: InterDigital Technology Corporation
- 当前专利权人: InterDigital Technology Corporation
- 当前专利权人地址: US DE Wilmington
- 代理机构: Volpe and Koenig, P.C.
- 主分类号: H04B1/00
- IPC分类号: H04B1/00 ; H04L27/00 ; H04L27/36
摘要:
A method and system for determining amplitude and phase compensation values used to adjust the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter. The compensation values may be determined in response to detecting a significant temperature change in the transmitter. Corresponding amplitude and phase adjustment signals having levels that correspond to the compensation values are provided to respective amplitude and phase imbalance compensation modules to adjust the amplitude and phase characteristics of at least one of the real and imaginary signal components.
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