FEM_2D_MATLAB

建立了多径直扩信号模型，实现多径环境下直扩信号PN码的捕获(The multipath DS-SS signal model is built, and achieve the PN code acquisition under multipath. )

改变声音信号采样频率 matlab实现，介绍FFT方法，及滤波(Matlab change the sampling frequency to achieve the sound)

说明：  经典常规波束形成 包含几种方法的对比(Classic conventional beamforming with comparison of several methods)

LDPC MATLAB 仿真源程序，希望对您有用(LDPC MATLAB simulation source, hope useful for you)

ex9_1 脉冲信号调制 ex9_2 载波10MHz，带宽2MHz的线性调频信号及其频谱图 ex9_3 产生7位巴克码编码的二相码 ex9_4 产生7位巴克码和线性调频的混合调制信号 ex9_5 瑞利分布实现程序 ex9_6 瑞利分布＋杂波 ex9_7 相关对数正态分布杂波 ex9_8 相关weibull分布杂波 ex9_9 相干相关K分布杂波 ex9_10 线性调频信号的数字化正交解调 ex9_11 雷达脉冲压缩处理 ex9_12 二相编码信号的脉压处理 ex9_13 用FFT和FIR方法实现MTD处理 ex9_14 雷达的恒虚警处理（CFAR） ex9_15 比较相参积累和非相参积累(Two-phase pulse ex9_12 shrinking treatment coded signal processing using FFT and FIR ex9_13 MTD processing methods to achieve ex9_14 radar CFAR (CFAR) ex9_15 relatively coherent and non-coherent integration accumulation)

对于初学者具有参考意义，连续相位调制信号(CPM)产生，详细画出了时域和频域的相关图。( For beginners with a reference value, Continuous phase modulation signal (CPM) to produce, Correlation diagram shown in detail the time domain and frequency domain.)

Optimal SVC by PSOGSA

用RBF网络，回归一个函数，从训练网络到对网络进行仿真，并给出网络的误差(With RBF network, a return to a function, from training of network to network simulation, and gives the network error)

数学模型在测定煤场堆积密度中的应用,后面附上matlab程序，程序没有问题(Mathematical model in the determination of bulk density of the coal field application, appended matlab program, the program is no problem)

matlab课件很有用的,对matlab学习很有帮助,希望采纳谢谢(it s very useful)