GNLS_Uebung7_for_students

使用MATLAB自带的函数，实现了50Hz带阻滤波器，其中的参数可以修改，即可以实现任意频率的陷波器。(Achieved a 50Hz notch filter)

vc与matlab混和编成(vc and the mixture into Matlab)

傅里叶变换对加速度信号的处理，输入加速度信号，采样率，下限上线频率，积分次数(Fourier transform of the acceleration signal processing, input acceleration signal, the sampling rate, upper and lower line frequency, the number of integrations)

binary addition calculator can add any two bit strings, the inputs must be of same length

说明：  利用递归迭代法构造多小波基的matlab源码及实现多小波分解2-D图像(Recursive iterative method to construct multi-wavelet basis matlab source code and to achieve more than 2-D image wavelet decomposition)

内含多个MIMO-OFDM信道评估程序：MIMO-OFDM不同信道估计的对比、OFDMexample(程序源码和SIMULINK平台仿真)等！(Contains multiple MIMO-OFDM channel assessment procedure: MIMO-OFDM channel estimation with different contrast, OFDMexample (program source code and SIMULINK simulation platform) and so on!)

说明：  包含两个灰色预测模型的MATLAB代码实现。1.灰色预测GM（1，1）模型。2.改变初始条件，以1-AGO序列的最后一个数据为初始条件的灰色预测模型。(Contains two gray prediction model matlab code. 1. Grey Prediction GM (1,1) model. 2. Change the initial condition, take the last data of 1-AGO series as the initial condition of grey prediction model.)

CDMA turbo码 生成随机的输入信号 在Matlab平台上实现WCDMA Turbo编码器的仿真(CDMA turbo code to generate a random input signal in Matlab platform to achieve WCDMA Turbo Encoder Simulation)

仿真Alamouti 2发1、2发2收空时编码性能，调制方式为QPSK(simulation of Alamouti space-time coding performance, the modulation scheme is QPSK)

em algorithm - Find approximate solution to Sf = conv(s,f) = d using EM iteration. EM seeks to minimize the Poisson negative log likelihood function J(f) = sum_i {[Sf]_i - (d_i + sigma^2)*log([Sf]_i + sigma^2)}.