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基于MATLAB的按键式电话信号检测实现(MATLAB-based touch-tone phone signal detection to achieve)

认知无线电中基于机会频谱接入方案，仿真感知信道的选择、发送和休眠时间优化。(Opportunities for cognitive radio spectrum access scheme based on the simulation perception channel selection, transmit and sleep time optimization.)

Erlang B formula ,traffic intensity, number of channels,blocking probability

说明：  i want matlab code for image processing in 3d modeling technique

说明：  采用正交投影生成子空间算法来进行最大似然估计，程序已经运行出结果。可以放心使用(Orthogonal subspace projection algorithm for generating maximum likelihood estimates, the program has run out of results. Safe to use)

matlab音频处理工具箱colea，仅参考及学习。(matlab audio processing toolbox colea, only a reference and learning.)

overlap save is very important method for calculation

径向基神经网络,使用的算法梯度下降法,比较清晰,适合于初学神经网络的用户(RBF neural network, using gradient descent algorithm, more clarity, suitable for novice users of neural network)

本程序用于观察数字信号处理中的吉布斯现象，有助于加深对窗与信号截断的理解(Change the length of the window and observe the Gibbs phenomenon)

1：惯导系统为指北方位的捷连系统 联合开发网 - pudn.com