提供了使用matlab仿真2FSK误码率的源程序，可供初学者学习参考。-Provided the use of matlab simulation BER 2FSK source for beginners to learn the reference.

The Gauss–Newton algorithm is used to solve non-linear least squares problems, which is equivalent to minimizing a sum of squared function values. It is an extension of Newton's method for finding a minimum of a non-line