在对一些变步长LMS算法分析的基础上，提出了步长因子 (n)与误差信号e(n)之间一种新的非线性函数关系-In a number of variable step size LMS algorithm based on the analysis, put forward a step length factor (n) and error signal e (n) between the non-linear function of a new relationship

双馈风力发电机是一个复杂的多变量非线性系统，利用Matlab软件中的S函数编程建立双馈风力发电机模型，并通过仿真验证了其正确性。-Wind Generator is a complex multi-variable nonlinear system, Matlab, S-function software programming model for the establishment of double-fed wind generator, and simulation results sho

本文介绍DSP芯片的定点运算以及定点实现非线性函数的快速实现方法等。-This article describes the operation as well as fixed-point DSP chips to achieve a nonlinear function of the fast fixed-point implementation methods.