Dr.Ahmed-Metwally

说明：  OFDM仿真文件，matlab编写，通信，无线，(OFDM simulation file MATLAB, communication, wireless,)

光纤通信系统里的相干系统仿真，相干通信系统中的单载波4QAM信号仿真(coherent fiber communication)

siso信道模型，用于建立基础的点对点信道(SISO channel Model)

阵列信号处理的基本MUSIC算法以及改进的基于子空间投影加权的MUSIC算法，以及全空间加权MUSIC算法对DOA进行估计，以及几种算法的均方根误差比较(The basic MUSIC algorithm of array signal processing, the improved MUSIC algorithm based on subspace projection weighted, and the full space weighted MUSIC algorithm for the estimation of DOA, and the root mean square error comparison of several algorithms)

卡尔曼滤波器工具箱，非常适合初学者学习卡尔曼滤波器，里面有比较详细地程序(Kalman Filter toolbox MATLAB)

bpsk qpsk 16qam 64qam频带上的调制解调信号包括误码率曲线，眼图和星座图(bpsk qpsk 16qam 64qam modulation and demodulation)

实现了lfm信号的仿真，可以对其频谱和时域波形进行分析，并且仿真了其模糊函数，可以分析其雷达性能。(The simulation of LFM signal is realized, and its spectrum and time domain waveform can be analyzed, and its ambiguity function can be simulated to analyze its radar performance.)

直接序列扩频通信中采用QPSK调制时，须将产生的串行数据首先串并变换成两路，本程序就是实现这种串并变换！(Direct sequence spread spectrum communications using QPSK modulation, it is necessary to have a string of serial data and converted into the first two, the process is to realize such a string, and transform!)

cdma2000的系统建模及实现 包括信源编码,信道编码,扩频,调制,(The system modeling and implementation of cdma2000 include source coding, channel coding, spread spectrum, modulation,)

说明：  单频信号经过多径时变信道后，输出信号的包络随时间随机起伏，输出信号的频谱从冲激谱变成一个窄带频谱。径数位20，变化频率从0—2HZ随机均匀抽取。(Single-frequency signal through time-varying multipath channel, the output signal envelope random fluctuations over time, the output signal from the impulse of the spectrum into a narrow-band spectrum spectrum. Digital Drive 20, changes in frequency from 0-2HZ uniform random samples.)