SPCA_ALM

详细介绍了GM(1,1)的算法，并结合实际应用数据，得出了较为准确的预测结果，说明了算法的可行性。(Details of the GM (1,1) algorithm, combined with the practical application of the data obtained more accurate forecasting results, indicating the feasibility of the algorithm.)

说明：  柴油机故障诊断改进型bp算法的matlab程序，相关学生可以(Diesel Engine Fault Diagnosis Improved bp algorithm matlab procedures related to students)

有关matlab的画图方法讲义并举例说明(Drawing notes about using matlab)

带有三个频率循环的UWB天线的时域分析程序(UWB antenna for time domain analysis)

这里实现的卷积码译码器可实现（n,1,K）的卷积译码，即一个输入码元，n个输出码元，编码器的约束长度为K，采用函数的默认值将实现（2,1,7）的卷积译码。译码方法为维特比硬判决译码，且译码开始状态假定为全零状态。(Here to realize convolutional code decoder can realize (n, 1, K) convolutional decoding, namely an input element, n output element, encoder constraint length is K, takes the default value of function, achieve the convolutional decoding,1,7 (2). Decoding method for decoding victor than hard decisions, and decoding the start state assumed to zero state.)

一种多目标优化算法的matlab程序，能够实现大量目标的同时优化，对多目标优化算法的学习很有帮助(a multi-object optimization matlab program,can optimize large object at meantime it will contribute to those who want to study muti-object optimization algorithm)

振动理论中的中心差分法求解单自由度问题，希望对大家有帮助(Vibration theory of central difference method to solve the problem of a single degree of freedom, we want to help)

计算目标和海洋回波的功率谱密度,该函数用来计算任意函数的一阶偏导数(数值方法),迭代自组织数据分析。( Calculating a target and ocean echo power spectral density, This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), Iterative self-organizing data analysis.)

说明：  惯性导航系统中求解航向及姿态角的仿真程序，用matlab开发(Inertial navigation system to solve direction and attitude angle of the simulation program, developed by matlab)

QPSK误码率仿真及星座图，仿真入门级。信号的调制译码(The Simulation and QPSK constellation, entry-level simulation. Decoding the signal modulation)