least_square
代码说明：
用最小二乘法对未知二阶系统进行辨识，最小二乘部分采用matlab的s-function功能。整个程序为simulink仿真(The least square method to identify the unknown second-order system, least squares part of the s-function using matlab function. Simulink simulation of the entire procedure)
文件列表：
least_square
............\bianshi.asv,4993,2010-06-03
............\bianshi.c,5037,2010-06-03
............\bianshi.mexw32,19456,2010-06-03
............\hs_err_pid3532.log,15413,2010-06-02
............\identify_ctrl_s.asv,17566,2010-06-02
............\identify_ctrl_s.c,17602,2010-06-02
............\identify_ctrl_s.mexw32,26112,2010-06-02
............\test.mdl,69781,2010-06-03
............\说明.txt,103,2009-09-15
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