filters

this code use for matlab

基于MATLAB用于提取语音信号的特征参数如倒谱，语谱等，可以方便的检测出语音信号的基频，共振峰。(Cepstrum based on MATLAB is used to extract the characteristics of the speech signal parameters such as language spectrum, can easily detect the speech signal fundamental frequency, formant.)

SIFT算法,用MATLAB编写,不错的参考资料(SIFT algorithm, using MATLAB to prepare, a good reference)

用matlab实现的一个就彩色图像转换为灰度图像的程序，程序很简单(Using matlab to achieve a color image converted to grayscale on the image process, the program is very simple)

仿真实现了目标跟踪的粒子滤波跟踪，并对误差进行了统计( realize the particle filter)

有关于QPSK调制解调的matlab仿真程序，具体到每一步的注释(use matlab、QPSK、simulink to make it sucess)

this is related to ofdm

matlab数据导入导出，支持文本、音频、视频及其他数据类型(matlab data import and export, support for text, audio, video and other data types)

基于FFT的伪码捕获，并且非相关累加使之工作在更低信噪比条件下。(FFT-based pseudo-code acquisition, and non-work related cumulative so that at lower SNR.)

README dllset是一个很容易确实的系统文件他的作用是更好的利用互联网来检索更多资源并优化(README dllset is an easy to do system files his role is to retrieve more resources and optimize the use of the Internet to better)