20-3-case3

回声隐藏利用人耳听觉系统的时域掩蔽特性，在载体数据的环境特性中嵌入水印信息(Echo hiding ear hearing system of time domain masking properties, environmental characteristics of the data in the carrier embedded watermark )

关于matlab优化当中的一个多目标规划的一个源程序 很齐全很实用(The matlab optimization of a multi-objective planning of a source very complete and very useful)

该压缩包包含了众多函数 可以供大家方便调用(The compressed packet contains many functions for your convenience call.)

用matlab控制PID参数，进行调整，可实现仿真，适合初学者(Matlab PID control parameters to be adjusted, enabling simulation, suitable for beginners)

说明：  数字信号处理的matlab程序，程序的功能是对数字信号进行分析(Matlab digital signal analysis)

Matlab实现的数字调制算法源代码(ASK, OOK, BPSK, QPSK, 8PSK)适合于毕业设计、学术分析。(Matlab implementation of the digital modulation algorithm source code (ASK, OOK, BPSK, QPSK, 8PSK) for graduation, academic analysis.)

双二进制信号是一种信号体制利用码间干扰作为一种控制方式而不是消除码间干扰(Duobinary signaling is a three level signaling scheme that uses intersymbol interference in a controlled way instead of trying to eliminate it. )

通信仿真中非常重要的一个程序，实现ofdm抑制papr算法(Communication simulation program is very important to realize ofdm algorithm inhibition papr)

FIR high pass filter...

说明：  考察一个长度为 的均直简支梁系统，梁的横截面积为A，弹性模量为E，质量密度为 ，在离简支梁左边支点的 距离和 距离处 施加动态载荷(The mean length of study of a simply supported straight beam system, the beam cross-sectional area A, modulus of elasticity E, mass density, the left away from the simple beam and the distance from the fulcrum of the dynamic loads imposed)