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Compensation system for dynamically tracking and nulling local oscillator feedthrough
Compensation system for dynamically tracking and nulling local oscillator feedthrough
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机译:动态跟踪和使本地振荡器馈通归零的补偿系统
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摘要
Local oscillator feedthrough in a superheterodyne receiver is eliminated by a servo loop-controlled compensation circuit that dynamically tracks the feedthrough signal and adjusts both the phase and amplitude of a compensating signal as needed to maintain the level of the feedthrough signal below a threshold value.
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