发明名称 SIGNAL PROCESSING METHOD AND POWER AMPLIFYING DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To prevent a relatively low output from rapidly and significantly becoming nonlinear. <P>SOLUTION: A signal processing method includes steps of receiving a signal to be transmitted (original signal), dividing the original signal into a group of signals that have constant small amplitudes and whose vector sums are equal to that of the original signal, amplifying the group of signals having the constant small amplitudes by a predetermined amplification factor using a plurality of amplifiers 330 based on an amplitude of the original signal, and combining the amplified group of signals having the constant small amplitudes into the original signal. The original signal is amplified by the amplification factor and the amplified original signal is transmitted. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008086006(A) 申请公布日期 2008.04.10
申请号 JP20070223339 申请日期 2007.08.30
申请人 MOTOROLA INC 发明人 IBRAHIM AMIR S;MOHAMED MAGDI A
分类号 H03F1/02;H03F3/24;H03F3/68 主分类号 H03F1/02
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