Doherty功率放大器研究与设计 关键词：功率放大器；Doherty功率放大器；提高效率；线性化 [gap=640]Keywords：power amplifier；Doherty amplifier；efficiency enhancement；linearization
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So the linearization and efficiency enhancement are two key techniques in the base station.
在无线频谱资源日益拥挤和全球倡导绿色通信的今天,PA的线性化技术和效率增强技术也已经成为无线基站的关键。
参考来源 - 无线通信基站中的功率放大器研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The physical mechanism of efficiency enhancement with varying magnetic field and its effect on the gyrotron operation are discussed.
讨论了变磁场回旋管效率提高的物理机理及其对回旋管工作状态的影响。
Linearization and efficiency enhancement techniques of power amplifier can be adopted to improve the linearity and power efficiency of the transmitter.
于是功率放大器的线性化以及提高效率的技术被采用来改善发射器的线性度和效率。
Because the base station power amplifiers have a low efficiency due to the back-off operation, efficiency enhancement techniques become very important.
但由于基站功放工作在一个很深的回退状态，功放效率增强技术就变得非常重要。
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