CooccurrenceFeatures

海杂波模拟和循环对消法实现杂波抑制的matlab源程序,包含不同信噪比下的目标回波以及最小二乘实现的滤波器完成杂波抑制(Sea clutter modeling and cycle cancellation method for clutter suppression matlab source code, including different target echo signal to noise ratio as well as the least-squares filter to achieve complete clutter suppression)

关于编程的一点小看法，值得好好品味一下哦(some ideas about coding)

ofdm basic description

IEEE 14 bus system data function file.

实现串口的数据采集，信号维数的估计，可以实现模式识别领域的数据的分类及回归。( Achieve serial data acquisition, Signal dimension estimates, You can achieve data classification and regression pattern recognition.)

接收端采用的算法和程序流程与发送端发送的OFDM符号的帧结构有关系。具体的帧结构，以及定时估计，频偏估计，剩余误差跟踪的算法可参考算法说明文档。(Received OFDM symbols algorithms and program flow with the sender sends the end of the frame structure used in a relationship. Specific frame structure, and a timing estimation, frequency offset estimation, the residual error tracking algorithm can reference algorithm documentation.)

使用FR共轭梯度法求解无约束问题 输入包括初始点，目标函数和梯度 输出包括最优点和最优解，还有迭代次数(Use FR conjugate gradient method for solving unconstrained problems including initial entry points, the objective function and the gradient of the output, including the advantages and the most optimal solution, as well as the number of iterations)

analog modulation and coding technique

双音多频信号的合成和检测 可以实现按键音的形成和按键的检测(Synthesis and detection of dual tone multi-frequency signals can be tested key tone formation and keys)

经验模态安装工具包，方便好用，大家学学吧(emd empirical mode toolkit)