LDPC-CODE

ofdm正交频分复用中六种时间同步算法,时间同步很重要。(ofdm the six time synchronization algorithm ofdm of six time synchronization algorithm)

卡尔曼滤波的工程应用及源代码实现(Kalman filter engineering applications and source code)

matlab 程序设计教程的程序代码，一共105个文件(code of book matlab program design)

说明：  用LZW算法，扩展的ASKII码作为初始化字典的词条，即字典的0-255项预置为ASKII的全部8位字符，将文档压缩与解压缩(Using LZW algorithm, the extended askii code is used as the entry of initialization dictionary, that is, 0-255 items of dictionary are preset as all 8-bit characters of askii to compress the document)

用systerm generation完成BPSK的调制解调过程，这里原理简单易懂，程序来自一本日本书。(Systerm generation with the completion of the BPSK modulation and demodulation process, here the principle of easy-to-read, the program comes from a Japanese book.)

说明：  实现带通滤波器的源代码，绝对可用，在matlab上直接运行就可以了(Band pass filter of the source code is absolutely available to run directly in matlab )

3GPP组织给出的LTE系统高层无线资源控制RRC层规范，希望帮到LTERRC层爱好者。(3GPP LTE system tissue senior radio resource control (RRC) layer specification given, I hope to help LTERRC layer enthusiasts.)

分别用最速下降法、FR共轭梯度法、DFP法和BFGS法求解一个典型数学优化问题。(A typical mathematical optimization problem is solved by steepest descent method, FR conjugate gradient method, DFP method and BFGS method respectively.)

岭回归拟合数据，其中hw3_1_ridge.m使用的是岭回归的方法，hw3_1_MLE.m使用的是极大似然的方法。(fitting data with ridge regression using matlab)

小波包变换的c程序代码，调试通过，可以使用(Wavelet Packet Transform c program code, debugging through, you can use)