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Lab_2-QPSK
- 利用Matlab实现QPSK通信系统.利用Matlab实现QPSK通信系统，学习通信系统随机仿真基本方法。-Using Matlab a QPSK communication system
bpskdemod
- 基于matlab的BPSK信号的基带调制解调，利用码元周期内信号与载波的积分来进行解调，适合新手熟悉matlab-Matlab-based baseband BPSK signal modulation and demodulation, the use of the symbol period signal and integrating the carrier demodulation, suitable for novice matlab familiar
SoundAcquisition
- 在matlab中利用声卡对语音信号进行实时采集，并采集波形图，对采集信号进行频谱分析，画出频谱图，能查找峰值频率。有详细的注释和参数调整说明-In Matlab using real- time audio of the speech signal acquisition and acquisition waveform, Spectral Analysis of Signals and draw the spectrum, can find the peak frequency.A detai
XULIE
- 利用matlab编程，编写了一个m序列的本原多项式，并且可以利用库函数求序列的自相关-Using matlab programming, wrote a primitive polynomial m sequence, and can take advantage of the library function uation autocorrelation
emsuanfa
- 利用matlab编写em算法，其中可以看到，两个函数协方差如何求取-Em algorithm using matlab write, where you can see how the two functions covariance strike
roc
- 在信号检测与估计中利用roc曲线更加的使我们易于理解。利用matlab编写了roc曲线-Use roc curve signal detection and estimation makes us more easily understood. Roc curve prepared using matlab
JIDAJIXIAO
- 极大极小化准则和贝叶斯准则有些相似，唯一不同点就是极大极小准则无法确定先验。利用matlab编写极大极小化准则。-Minimax and Bayesian criteria of the guidelines are somewhat similar, the only difference is the minimax criterion can not be determined a priori. Use matlab write great minimization criteria.
LPC-based-speech-signal-processing
- 本程序利用MATLAB对信号进行分析和处理，主要就是进行语音线性预测通过使实际语音抽样值与线性预测抽样值的均方误差达到最小，可以确定唯一的一组线性预测系数。-This procedure using MATLAB for signal analysis and processing, mainly for voice linear prediction by the actual voice sampling error of the mean square value and the mini