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说明：  在MATLAB环境下的3780点FFT仿真(The Simulation of 3780 point FFT in MATLAB environment.)

em 算法下加入alpha噪声的通信系统的性能检测程序(em algorithm alpha noise was added performance of the communication system testing procedures)

对噪声信号中的正弦信号，通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计，信号源是： 其中， ， ， ； 是高斯白噪声，方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计，独立运行20次，记录各个方法的估计值，计算均值和方差； 2、增加噪声功率，观察和分析各种方法的性能。(Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition method, Music algorithms and Esprit frequency estimation algorithm, the signal source is: where,,, a Gaussian white noise, variance. 128 data samples used to estimate. 1, with three kinds of frequency estimation algorithm, run independently 20 times, record the estimated value of each method to calculate the mean and variance 2, the increase in noise power, observation and analysis of the performance of various methods.)

ML decoder for QPSK signal to find symbol error rate.

MATLAB命令大全 挺管用的，具体看看吧，有实体书来着

matlab code.................................

通过matlab实现Nyquist滤波器(realization of Nyquist filter)

是一个书城销售软件，提供对书籍的管理与出售！！(Is a bookstore selling the software, provide the management and sale of books! !)

说明：  matlab6.5辅助小波分析与应用例程 希望对大家能有所帮助(matlab6.5 assisted with the application of wavelet analysis routines we can hope for help)

阵列信号中传播算子DOA估计算法MATLAB程序实现,对研究阵列信号的朋友有帮助! (DOA Estimation)