Lms_beamform

人口迁移算法，此程序实现人口迁移算法，用于求解无约束连续函数最小化问题。对于最大化问题，请先将其加负号转化为最小化问题(Population migration algorithm to achieve this process migration algorithm for solving unconstrained minimization problem of continuous functions. For the maximization problem, please add them into a minus sign to minimize the problem)

假设截获了一段短波数字通信的信号，要求解调出最终的信息，每组解调出来后，将10组信息组合起来，恢复最终的信源输出数据。 先验信息：两组数据文件，编号为1、2，每组I、Q两路存放，格式为“int16”，采样率为9600Sa/s，其中第一组为单径情况，第二组为多径情况。 参数符合MIL-STD-188-110A标准； 同步序列为syn=seq.dat，BPSK调制； 接收机频率稳定度高于1e-6。 文件中有效信息总长度为333.75s，其中同步头长为5/12s，每时隙1/6s，训练序列占10 ，在数据之前； 交织方式为全交织，矩阵交织，列为1000，在比特级进行； 纠错码码率为1/2； 调制方式为BPSK、QPSK和8PSK中的一种，映射方式为二进制，BPSK相位偏移为0，其余两种为 。 (Suppose intercepted signal for a period of short-wave digital communications requires final demodulated information after each demodulated, combining 10 group information, to restore the final output data source. Priori information: two sets of data file, numbered 1, 2, each I, Q two-way storage, the format is int16 , sampling rate 9600Sa/s, where the first group is a single path, the second group multipath situation. Parameters meet MIL-STD-188-110A standard Synchronization sequence syn = seq.dat, BPSK modulation The frequency stability of the receiver is higher than 1e-6. File payload total length of 333.75s, wherein the synchronization header length is 5/12s, each time slot 1/6s, accounting for 10 of the training sequence, before the data Interleaving for the whole interleaving matrix interleaving, as 1000, carried out at the bit level Error correction code rate of 1/2 The modulation scheme is BPSK, QPSK and 8PSK one, a binary mapping, the BPSK phase offset is 0, the )

potential flow gui design. It simulates the potential flow with some parameters. The gui design is very friendly.

利用matlab实现蒙特卡洛算法计算等待时间编程，仿真，有详细源代码(Using matlab to achieve waiting time Monte Carlo algorithm programming, simulation, detailed source code)

This code is very useful to find the hamming distance

Viterbi Decoder Matlab file

说明：  语音识别特征提取程序，对语音分析很有帮助(Speech recognition feature extraction procedures, helpful speech analysis)

用于航海雷达回波信号的matlab处理程序，虚拟的高斯白噪声(Used marine radar echo signal processing matlab, virtual white Gaussian noise)

rsoft教程，有关分支波导的仿真，希望对大家有用。(rsoft tutorial about branch waveguide simulation, and hope to be useful.)

哈弗曼编码用MATLAB语言和C语言来解释(Huffman coding using MATLAB and C language to explain)