based on look-up table (lut) and indirect learning architecture, a baseband predistorter was proposed for travel wave tube amplifier (twta).
提出了一种基于查询表和非直接学习结构的适用于行波管放大器(twta)的基带预失真器。
through the analysis and comparison, the fet-based analog predistorter with dual-loops is adopted for this design.
通过分析比较,最终采用基于双环结构和场效应管相结合的模拟预失真模块方案。
a new look-up-table memory predistorter for power amplifier with memory effects is proposed.
针对有记忆非线性功放提出了一种新的基于查找表的记忆型预失真器。
in this paper, the analog predistorter is added before the power amplifier, which is in the feedforward system. the analysis and experiment showed that the efficiency has been notably improved with…
a simply configurated and effective rf predistorter is proposed.
设计了一种简单而有效的射频预失真器。
non-iterative method for capturing parameters of the predistorter was realized by the means of linear increasing periodic training sequence and distortion estimation algorithm.
通过引入线性增长的周期性训练序列和失真检测算法,实现了预失真器非迭代方法的参数捕获。
this paper proposes a rf predistorter based on low-frequency even-order intermodulation components due to the simplicity, low cost and moderate distortion improvement of predistortion linearization.