发明名称 Oscillation detection and oscillation mitigation in amplifiers
摘要 An amplifier configured to handle oscillation is disclosed. The amplifier monitors a signal ratio to determine when the amplifier is oscillating. The gain is reduced when oscillation is detected and the amplifier is allowed to operate normally when oscillation is not detected.
申请公布号 US8874030(B2) 申请公布日期 2014.10.28
申请号 US201213439148 申请日期 2012.04.04
申请人 Wilson Electronics, LLC 发明人 Van Buren Vernon A.;Cook Patrick L.;Ashworth Christopher K.;Kline Richard M.
分类号 H04B7/14;H03G3/30 主分类号 H04B7/14
代理机构 Maschoff Brennan 代理人 Maschoff Brennan
主权项 1. A method for handling parasitic oscillation in an amplifier operating in a wireless network, the method comprising: sampling a signal amplified in an amplifier operating in a wireless network a plurality of times to obtain a plurality of samples; determining a signal ratio for the signal based on the plurality of samples; determining whether a parasitic oscillation is occurring in the amplifier based on the signal ratio; and mitigating the parasitic oscillation occurring in the amplifier.
地址 St. George UT US