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[Multimedia program] tx DL : 0: 产生一个幅度为1和频率为1的正弦信号,用均匀pcm方法分别用8电平和16电平进行量化,在同一坐标轴上画出原信号和以量化信号,比较这两种情况下的sqnr.-Produce a range of 1 and a frequency of one of the sinusoidal signal with a uniform method pcm level and 8 were 16 to quantify the level in the same axis to draw the original signal and to quantify the signal, comparing the two cases The sqnr.
Date : 2025-12-21 Size : 9kb User : 秦承峰
[Multimedia program] AGC DL : 0: AGC algorithm is used to automatically adjust the speech level of an audio signal to a predetermined value (normally used unit is in decibel or db ) so that subsequent processing operates on signals within a specified dynamic -AGC algorithm is used to automatically adjust the speech level of an audio signal to a predetermined value (normally used unit is in decibel or db ) so that subsequent processing operates on signals within a specified dynamic
Date : 2025-12-21 Size : 2kb User : tttzhang97