The analysis and the measure results both prove that the digital intermediate frequency pre-processing technology based on the SDR is mature. It will take an important effect in the research and the development of the adaptive feedforward power amplifier.
本论文得到的分析和测试结果均证明,基于软件无线电的信号预处理技术已经成熟,在自适应前馈功放的研发中将起到重要作用。
参考来源 - 应用于前馈功放中的信号预处理系统设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
为了使前馈功放具有自适应能力，设计了一种基于单片机实现的导频前馈功放。
In order to get the adaptive ability for the feed-forward power amplifier, this paper presents a design of feedforward power amplifier based on pilot signal with a single-chip microcomputer.
为此人们研究了许多功放的线性化方法如功率回退法、前馈法、负反馈法、LINC法和预失真法。
For this purpose, a lot of linearization methods have been investigated including back-off, feed-forward, feedback, LINC and pre-distortion.
文章首先介绍了功放中的线性化技术——预失真技术和前馈技术。
The article firstly introduces the linearization techniques: predistortion technique and technique feedforward.
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