formatpng

数值分析中的Lagrang插值算法，用于曲线拟合的方法。(Lagrang interpolation)

该程序实现2ask的解调，2ask解调C语言实现(The program 2ask demodulation, 2ask demodulation C language)

用于gps基线解算的matlab代码，包括文件读取，模糊度计算等。(Baseline solution for gps matlab code, including file read, ambiguity computing.)

为图片进行添加高斯噪声均匀噪声以及椒盐噪声，并且采用a修正的均值滤波和自适应中值滤波进行除噪，并且进行除噪性能判断(Add a picture for uniform noise and Gaussian noise, salt and pepper noise, and the use of a modified mean filter and adaptive median filtering for noise removal, noise removal performance and to determine)

说明：  基于直方图处理的MATLAB人脸识别算法(Matlab face recognition algorithm based on histogram processing)

基于Matlab的语音端点检测实验研究的按钮设计(Matlab-based Speech Endpoint Detection Experimental Study on the button design)

网对此说道稳定调查单位为氮测定法v稳定成为当刺猬刺猬刺猬侧完成单位从汶川(In cognitive radio networks, power control is considered as an important issue to improve the performance of dynamic spectrum sharing. In this paper, in order to maximize the efficiency of the system, the secondary users and primary user behaviors will be considered. )

音频分帧，将音频信号按一定间隔分成小段，同时加窗(Audio framing)

离散信号的时域分析，输出各种离散信号的波形图，有利于各初学者理解揣摩(Time domain analysis of discrete signals, the output waveform of various discrete signals, try to figure out is conducive to the beginner to understand)

说明：  QPSK调制的ofdm仿真，采用matlab语言编写，忽略了信道估计等部分。(QPSK modulation ofdm simulation using matlab language, ignore the part of the channel estimation.)