CN101447813B - 一种td-scdma射频拉远单元的天线自校准方法及电路 - Google Patents
一种td-scdma射频拉远单元的天线自校准方法及电路 Download PDFInfo
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CN101447813B true CN101447813B (zh) | 2012-07-25 |
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CN102065531B (zh) * | 2009-11-13 | 2014-06-11 | 中兴通讯股份有限公司 | 一种功率校准的方法及装置 |
CN102104366B (zh) * | 2009-12-18 | 2015-08-05 | 上海贝尔股份有限公司 | 用于tdd通信系统的功率放大装置 |
CN102123422B (zh) * | 2011-03-21 | 2014-06-04 | 大唐移动通信设备有限公司 | 通信通道的故障检测方法和设备 |
CN102244547B (zh) * | 2011-06-28 | 2013-09-25 | 大唐移动通信设备有限公司 | 基站链路校准方法和设备 |
CN103178909B (zh) * | 2011-12-26 | 2015-07-29 | 鼎桥通信技术有限公司 | 驻波测量电路的故障检测方法和装置 |
CN103347264B (zh) * | 2013-06-18 | 2015-12-02 | 京信通信系统(广州)有限公司 | Tdd移动通信系统大功率覆盖方法及装置 |
CN105281806A (zh) * | 2015-11-10 | 2016-01-27 | Comlab(北京)通信系统设备有限公司 | 基于fpga的直接序列扩频系统测距定位方法 |
CN113708852B (zh) * | 2020-05-21 | 2022-11-11 | 华为技术有限公司 | 一种天线的在位检测方法和装置 |
CN112098731A (zh) * | 2020-09-16 | 2020-12-18 | 江苏方天电力技术有限公司 | 一种具有自主校准功能的电磁场探头及其校准方法 |
CN114567391B (zh) * | 2022-03-10 | 2023-07-11 | 四川恒湾科技有限公司 | 一种射频拉远单元下行链路增益自校准方法 |
Citations (2)
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CN1925643A (zh) * | 2006-09-08 | 2007-03-07 | 芯通科技(成都)有限公司 | Td-scdma基站中频拉远子系统的传输方法 |
CN101080031A (zh) * | 2006-05-26 | 2007-11-28 | 大唐移动通信设备有限公司 | 基带拉远技术的智能天线校准系统及其方法 |
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CN101080031A (zh) * | 2006-05-26 | 2007-11-28 | 大唐移动通信设备有限公司 | 基带拉远技术的智能天线校准系统及其方法 |
CN1925643A (zh) * | 2006-09-08 | 2007-03-07 | 芯通科技(成都)有限公司 | Td-scdma基站中频拉远子系统的传输方法 |
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