On the basis of studying the general method of sine fitting, a new approach of testing the A/D dynamic characteristic with the harmonic distortion existing is put forward.
在一般正弦拟合法的基础上 ,提出正弦信号源谐波失真时测试 A/D动态性能的一种新的近似求解法 。
A new sine fitting method for testing the effective number of bits (ENOBs) of high-resolution ana-log-to-digital converter (ADC) is presented in this paper.
提出一种测试高分辨率A/D转换器(ADC)有效位数(ENOBs)的正弦拟合法,和传统的正弦拟合法不同,省去了严格选取参数初值的步骤,避免了求解非线性方程组。
This article introduces the operational principle of multi-sine screen as well as its application mechanism in transport coal system of washing coal plant,puts forward the work stability,no-blocking coal and effective could be brought into effect to boost economic and technical index of transport coal system in washing coal plant by the application of the screen.
介绍了复合正弦筛的工作原理,及其在洗煤厂输煤系统中的应用。