| 摘要 |
<p>BRIEFLY, AN APPARATUS HAVING AN OUTPHASING MODULATOR (220) THAT MAY PROVIDE AT LEAST FIRST AND SECOND OUTPHASED SIGNALS TO A POWER AMPLIFIER (230). THE OUTPHASING MODULATOR (220) MAY CONTROL AMPLITUDE OF THE FIRST AND SECIND OUTPHASED SIGNALS BY AN AMPLITUDE MODULATION CONTROLLER WITH MAY VARY AN AMPLITUDE LEVEL OF FIRST AND SECOND SIGNALS BASE ON A DESIRED OUTPUT POWER LEVEL OF SAID POWER AMPLIFIER (230).</p> |
