zhifangtuyuzhi

此程序适合对数字基带信号的仿真，并对两径信道传递函数曲线分析(This program suitable for digital base-band signal simulation, and the two-path channel transfer function curve analysis)

这是一个超级方程,运用MATLAB进行解得,直接设置参数,即可得到方程解.(This is a super-equations, the use of MATLAB to solve for, directly set the parameters, equations can be obtained.)

用于信号处理的matlab小程序。傅里叶变换和傅里叶逆变换(fft or ifft)

对于控制上最基本的控制原理-PID控制，详细条例介绍了基本PID的原理。(For the control of the most basic control principle-PID control, the detailed regulations introduce the basic principle of PID.)

说明：  7. 单径瑞利信道中的两发一收STBC： (1) 分析误码率的理论性能，画出比特信噪比与误码率的关系曲线。 (2) 请设计一种具体的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线。 (7 single-path Rayleigh channel of the two rounds of a close STBC: (1) the theoretical analysis of BER performance, draw the signal to noise ratio and bit error rate curve. (2) Please design a specific guide-assisted channel estimation method, the Simulink simulation, BPSK modulation measuring the bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve.)

这是华中科技大学提出的用于求解铣削加工动力学稳定性的完全离散法的两自由度程序(This is a two - degree - of - freedom program for solving the dynamic stability of milling)

说明：  改进的粒子群优化，有效解决全局最优，实现化工过程的温度优化(Improved particle swarm optimization to effectively solve global optimization)

fft的应用，包正旋信号，脉冲信号等通 过fft变换所产生的变化(fft applications, including the sine signal, pulse signals generated by changes in fft transform)

numerical methods analysis and the taget for the same

用于采用HHT方法处理地震波等信号，生成固有模式函数EMD的Matlab源程序(the EMD program of HHT method in analyzing wave)