英语语法分析

This piecewise linear change has a very high practical value.

这种分段线性变化也有很高的实用价值。

However, up to now, main research works are only limited to piecewise linear affine systems.

然而，迄今为止，主要的研究工作仅局限于分段线性仿射系统。

A hardware realizing method is proposed in this paper which is based on piecewise approximating.

本文提出了一种采用分段逼近的预失真硬件实现方法。