提出一种构造择优量化表的新方法。 在一个固定块尺寸的离散余弦变换（DCT）中， 该方法可产生优化的率失真特性。

The present paper presents a new method for constructing optimal quantisation tables. The method produces optimal rate-distortion performance in a fixed block size DCT.

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利用设计的实验平台，在窄带通信系统中不考虑记忆效应的情况下，提出了一种基于查询表的能够有效抑制器件噪声的自适应数字预失真方案。

Based on the narrow communication systems and disregarding memory effects, the paper describes an adaptive digital predistortion method which can restrain the noise effect caused by applications.

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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。

Based on look-up table (LUT) and indirect learning architecture, a baseband predistorter was proposed for travel wave tube amplifier (TWTA).

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