hyperspectral_image_index_analysis

用平面波展开法计算二维声子晶体带隙,包括脚本文件和函数文件形式，有较好的参考价值。( Computation Method D phononic bandgap plane wave, Including script files and function files in the form, There are good reference value.)

功率谱密度计算程序，可以用于计算时域信号的功率谱密度。(The power spectral density calculation procedures can be used to calculate the power spectral density of the time-domain signal.)

二用户CDMA系统，信道为加性高斯信道，使用BPSK调制，15位M序列扩频，可以正确解扩解调。 输出为2用户的基带信号、扩频信号、PSK调制信号、解调信号的时域和频域特性，给出两个用户分别的误码率。 (Second, the user CDMA system, channel for the additive Gaussian channel, using BPSK modulation, 15 M Sequence Spread Spectrum, you can correct demodulation despreading. Output of 2 user' s baseband signal, spread spectrum signal, PSK signal modulation, demodulation signal time domain and frequency domain characteristics of the two users are given the bit error rate, respectively.)

通用的Bp程序，zai MATLAB 下(RBF)

基于卡尔曼算法的AR模型系数预测，利用卡尔曼滤波算法对AR模型的系数进行实时更新，可以观察到预测准确度有明显提高(Kalman algorithm based on AR model coefficients predicted using the Kalman filter AR model coefficients for real-time updates can be observed significantly improve prediction accuracy)

通过matalb实现语音信号的处理，完成预加重、加窗函数、端点检测及生成处理后语音样本(Achieved by processing the speech signal matalb, complete the pre-emphasis, windowing function, voice activity detection and generation after sample processing)

说明：  是一篇关于matlab的ofdm文章，很适合学习仿真的人(Is an article on the ofdm matlab article, it is suitable for people learning simulation)

MATLAB命令大全，常用示例。对使用MATLAB的人，有很大帮助。(MATLAB all command.example. etc.)

倒摆系统演示,倒摆闭环系统在整体上可以达到较为理想的动态性能。(inverted pendulum demonstration, inverted pendulum in the overall closed-loop system can be quite satisfactory dynamic performance.)

this code implemente a blind watermarking