如何提高能量转换效率，是设计该类放大器的重点和难点。
How to improve the efficiency of the energy transforming is the emphasis and difficulty in designing such amplifier.
夏至(冬至太阳直射赤道以下)是所有这些食点能量流的放大器。
The mid summer solstice (mid winter below the equator) is the amplification energetic flow of all of these. And in 2011 it adds a unique energy that calls forth the.
大的峰值会使功率放大器饱和，在子载波间产生交调干扰和导致能量的带外弥散。
These large peaks cause saturation in power amplifiers, leading to intermodulation products among the subcarriers and disturbing out of band energy.
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