| 摘要 |
The present invention relates to an apparatus for power amplification and a method thereof. According to an embodiment of the present invention, the apparatus for power amplification comprises: a power amplifier; a switch mode converter for adjusting bias of the power amplifier; a comparator for supplying a switching signal to the switch mode converter according to an envelope signal; a control unit for determining whether or not the switching frequency of the switching mode converter lies within a specific band and offsetting the switching frequency from the specific band when the switching frequency of the switch mode converter is included in the specific band. There are many possible embodiments of the present invention. |
