Theory of detecting signal in low SNR by digitalized processing is analyzed. The digitalized processing methods and test results of several typical radar signal parameters are demonstrated.
分析了数字化处理技术能够实现低信噪比信号检测的原理，给出了几种典型雷达信号参数的数字化处理方法及试验结果。
The applying instance shows that the combining of traditional signal processing methods with wavelet conversion theory is more effective in the noise sources detection and fault diagnosis.
应用实例表明，小波技术与传统信号处理方法相结合可以更有效地进行声源检测与故障诊断。
Through the above process to achieve grasp the basic concepts of digital signal processing, basic theory and basic methods, learn how to use MATLAB for signal analysis and processing purposes.
经过以上过程以期到达控制数字旌旗灯号处置的根本概念、根本理论和根本办法，学会用MATLAB对旌旗灯号停止剖析和处置的目标。
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