chengjichaxun

matlab GUI编程示例，是Fourier－Mellin变换算法的图像匹配程序，非常实用。(Matlab GUI programming paradigm is the Fourier- Transform algorithm Mellin image matching procedures, very practical.)

BPSK基带调制解调,包括载波调制解调，位同步和定时同步(BPSK baseband modulation and demodulation, including the carrier modulation and demodulation, bit synchronization and timing synchronization)

本上传是在matlab环境下实现图像的基于DCT的JPEG压缩，上传内容包括主程序、子函数和实验原理pdf。可供朋友学习与参考。(This upload is in the matlab environment to achieve the image DCT-based JPEG compression, upload content, including the main program, subroutine and experimental principles of pdf. For friends to study and reference.)

This program simulates the minimization of a simple function with the multidirectional search method.

计算双色球历史数据的所有余数信息 并保存在txt里 保存格式的接口为500wan的软件(anisly shuangseqiu)

用奇异值分解来对语音信号进行噪声消除(using singular value decomposition of voice signal to noise elimination)

天线选择的相关程序，初学者的好帮手！很有用的哦！(Antenna selection procedures, beginners a good helper!)

是信号处理的基础，小波包分析提取振动信号中的特征频率，用平面波展开法计算二维声子晶体带隙。( Is the basis of the signal processing, Wavelet packet analysis to extract vibration signal characteristic frequency, Computation Method D phononic bandgap plane wave.)

迹线法实现轮轨接触，是轮轨接触力及垂向力的基础内容，需要轮轨接触角及型面数据作为初始 内容(Trace method to achieve the wheel-rail contact, is wheel-rail contact force and the vertical force base, you need a wheel-rail contact angle and surface data as the initial content type)

伽利略和北斗的BOC捕获跟踪和解算程序，都可以运行。(MATLAB for GNSS of boc)