发明名称 METHODS AND SYSTEMS FOR SIGNAL AMPLIFICATION THROUGH ENVELOPE REMOVAL AND RESTORATION
摘要 <p>Embodiments of the present invention comprise systems, methods, and devices for amplifying electromagnetic signals by decomposing each signal into a plurality of near-­constant envelope signals, removing residual amplitude modulation from these signals, amplifying each signal independently, and recombining the amplified signals. In the preferred embodiment a plurality of control signals, each corresponding to the magnitude of a respective near-constant envelope signal, is employed to amplify each near-constant envelope signal in inverse proportion to its corresponding control signal. This inverse amplification preferably eliminates any unwanted residual amplitude modulation thus producing an amplified constant envelope signal. The plurality of amplified constant envelope signals is then preferably combined to form an amplified version of the incoming signal.</p>
申请公布号 WO2005078919(A1) 申请公布日期 2005.08.25
申请号 WO2005CA00153 申请日期 2005.02.07
申请人 ICEFYRE SEMICONDUCTOR CORPORATION;WIGHT, JAMES, STUART 发明人 WIGHT, JAMES, STUART
分类号 H03F3/00;H03F3/189;H03G3/00;H03G3/30;H04B1/02;(IPC1-7):H03F3/00 主分类号 H03F3/00
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