mm4

采用小波分解系数阈值量化方法进行去噪处理的程序(Wavelet coefficients thresholding denoising procedures)

说明：  最小二乘支持向量机（来自于互联网，本人测试过，好使）(Least squares support vector machine (from the Internet, I tested, so that))

坐标轮换法求解多维约束问题极值，坐标轮换法求解多维约束问题极值(Coordinate Rotation Method Constrained extremum)

胡广书现代信号处理导论随书光盘，包括各个章节，很全，大部分能直接拿来用，很实用(Hu Guang-shu of modern signal processing Introduction to CD-ROM)

DCT2D for compression jpeg

1、本程序用于仿真里德-穆勒（Reed-Muller）码在AWGN信道中的性能，调制采用bpsk 2、理论请参见《差错控制编码》（第二版），Shu Lin（美）编，晏坚等（译）一书P70-75.且仿真结果与书中图4-2完全一致 3、BPSK_AWGN_RM_Code.m为主程序，点击运行即可 4、The_creation_of_RM_code.m和RM_Decode.m分别为RM码的编、译码程序，而Majority_logic_decision.m用于译码中的大数判决，combine_dunction.m用于计算组合数。(1, the procedure for the simulation Reed- Muller (Reed-Muller) codes in AWGN channel performance, modulation using bpsk 2, theory, see " Error Control Coding" (second edition), Shu Lin (America) series , Yan Jian, etc. (translated) book P70-75., and the simulation results consistent with the book Figure 4-2 3, BPSK_AWGN_RM_Code.m-based program, click Run to 4, The_creation_of_RM_code.m and RM_Decode.m were RM compiled code decoding process, and in large numbers for decoding Majority_logic_decision.m judgment, combine_dunction.m used to calculate the number of combinations.)

AOA algorothm in smart antennas

根据比幅测向发，可以实现不同波束的测向功能。可以减少运算量，提高运算速度。(According to the direction of hair than, can realize the function different direction of the beam. Can reduce the amount of computation, improve operation speed.)

希尔伯特黄变换的C语言实现，包括希尔伯特谱分析，瞬时频率的求解等。(Hilbert Huang Transform C language, including Hilbert spectral analysis, such as instantaneous frequency solution.)

多元高斯声束叠加计算探头发射声场，模拟活塞型探头在液体中的声压分布(Multivariate Gaussian beam superimposed sound field emission calculation probe, probe simulate the sound of the piston pressure distribution in the liquid)