If we simply back-off the input signal to achieve the linearity required for the power amplifier, the power amplifier efficiency will be very low for high PAR signals.
虽然通过功率回退,可以得到较好的线性度,但是对于峰均比高的信号而言,效率就会很低。
If we simply back-off the input signal to achieve the linearity required for the power amplifier, the power amplifier efficiency will be very low for high PAR signals.
虽然通过功率回退,可以得到较好的线性度,但是对于峰均比高的信号而言,效率就会很低。
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