音频频谱分析仪设计与实现

some soucre code for clustering

该程序源代码实现了CDMA通信系统性能的仿真，用MATLAB实现了直序、跳时、跳频以及M序列，GOLD序列等的产生，及在AWGN和RAYLEIGH环境下误码率的计算(The program source code to achieve the performance of CDMA communication system simulation, using MATLAB realize the direct sequence, time hopping, frequency hopping and M sequences, GOLD sequence generation, and in the AWGN environment and RAYLEIGH BER calculation)

一个调整用电脑摄像头，当捕捉到画面有运动时，进行拍照并发送到邮箱的程序。(An adjustment computer camera, to capture the screen when there is movement, take photos and send mail program.)

SAR原始数据及其RD成像算法MATLAB程序，SAR原始数据及其RD成像算法MATLAB程序(SAR raw data and its RD imaging algorithm MATLAB, SAR raw data and its RD imaging algorithm MATLAB )

OFDM系统中符号定时偏差的估计仿真，基于cp(The estimate of the OFDM symbol timing offset in the system simulation based on cp)

ndvi时间序列分析hants idl源码 主要用于ndvi平滑处理 消除云等噪声影响(Ndvi time series analysis hants idl source is mainly used for ndvi smooth processing To eliminate the noise effects such as cloud. )

用于学习经典书籍《合成孔径雷达算法与实现》(to learn the book named<<digital processing of SAR Algorithms and implementation>>)

gmsk调制信号的产生，包括求解相位、正余弦表的量化、眼图的产生以及相位路径图的产生(gmsk modulated signal generation, including the solving phase, sine and cosine tables to quantify eye map generation and the generation of phase)

最长公共子序列的 c代码，可以直接运行获得结果。(C code for the longest common subsequence can be run directly.)

说明：  用Matlab实现线性调频信号仿真的程序,观察时域波形和幅频特性(use Matlab to achieve the linear frequency modulation signal simulation program, observe the time domain waveform and amplitude-frequency characteristics)