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> |