subspace_method_qpsk

说明：  适合于数学建模的系统教程,介绍了系统模型及转换,系统时间响应和动态仿真等,并配合程序设计(Suitable for mathematical modeling of systems curricula, introduce the system model and conversion, system time response and dynamic simulation and so on, and in line with the program design)

ofdm系统qpsk调制、awgn信道下的仿真，对于ofdm信号有全面的认知(qpsk modulation ofdm systems, simulation awgn channel under the ofdm signal for a comprehensive awareness)

说明：  数字信号处理对于信号的基本matlab运算操作，有助于理解信号(The basic matlab operation of digital signal processing is helpful to understand the signal)

基于simulink的（2，1，2）卷积码在二进制对称信道中的系统仿真(Based on simulink the (2,1,2) convolutional codes in the binary symmetric channel of the system simulation)

采用matlab编写的steffensen迭代法(Steffensen prepared by iteration matlab)

基于卡尔曼算法的AR模型系数预测，利用卡尔曼滤波算法对AR模型的系数进行实时更新，可以观察到预测准确度有明显提高(Kalman algorithm based on AR model coefficients predicted using the Kalman filter AR model coefficients for real-time updates can be observed significantly improve prediction accuracy)

一种改进的最近邻聚类算法，能够改进普通的最近邻聚类算法的不足(An improved nearest neighbor clustering algorithm, it is possible to improve the lack of common nearest neighbor clustering algorithm)

a point in detection algorithm

calculating the autocorrelation matrix for the data given

OPTICAL COMMUNICATION OPTICAL COMMUNICATIONS