Ch04

基于粒子群优化算法和BP神经网络的混合算法，用于求解复杂问题！(The hybrid algorithm of particle swarm optimization algorithm based on BP neural network and, for complex problem solving! )

ebook fuzzy logic and neurla network

求逐月异常序列x(n,12)和y(n,12)(n是年)的相关系数r(24)，其中j=1～12是1～12个月的情形，13～22是冬、春、夏、秋、冬季逐月、春季逐月、夏季逐月、秋季逐月、逐月、年、冬半年逐月（NDJFMA）、夏半年逐月（MJJASO）的序列的情形 (Abnormalities associated)

能量谱分析计算,Gabor小波变换与PCA的人脸识别代码，主同步信号PSS在时域上的相关仿真。( Energy spectrum analysis and calculation, Gabor wavelet transform and PCA face recognition code, PSS primary synchronization signal in the time domain simulation related.)

产生了一个正弦波，方波，三角波的db—sc调整信号的频谱，实现过程等(Produced a sine wave, square wave, triangle wave db-sc adjustment signal spectrum, the realization process, etc.)

simulink model for FSK

长方形房间混响仿真代码，可设置声源和收听者的位置。(A simulation of the acoustics of a simple rectangular prism room has been constructed using the MATLAB m-code programming language.)

阵列信号处理中PMUSIC 校正前和校正后的比较(Array Signal Processing PMUSIC correction compared before and after correction)

仿真了光孤子的时域和频域特性，其特点是爱传输过程中时域和频域波形不会有所变化(Simulation of solitons in time domain and frequency domain characteristics, which is characterized by love of transmission time domain and frequency domain waveform does not change)

移动通信领域中已广泛采用自适应回波抵消技术,自适应回波抵消算法是该技术的核心,算法的优劣直接影响自适应回波抵消效果,同时它对降低硬件复杂度和产品成 本也有特殊意义。文章对自适应回波抵消的NLMS算法、双端讲话(DT)的检测算法及后 处理的NLP算法进行了分析和讨论。 (nIhtemobileeonllnunieationdomani,adpativeeehoenaeellationhasbeen idelyusedwihthtealgorith ofadPativeehcoeancellationasitskeyteemlology. Qualiytofalgorlthmwillhveadireeteeffetonhtereusltofeancellation,andgoodal- goritmhswillreduce stemcomPelxiytandlwoerhtecostofproduct.Thepapergives annaalysisonthekeyalgorithinofadPatveiechoenaeellationNLMS,algorithmof doubleta deteetion,nadalgorithmofnonlinearPoreessnig. )