3 octave method 三倍频法
In this paper, we propose a blind method of high frequencies reconstruction for audio signal based on reconstructed octave.
本文提出了一种基于重构八度音的盲目式音频信号高频重建方法。
In order to realize a noise octave analysis by software, a digit weight method based on FFT is proposed.
为了利用软件实现噪声倍频程分析，提出了一种基于FFT的数字计权方法。
Using the method, digit weight and digit system error modification for virtual noise octave analyzer can be realized.
利用这一方法，可以实现虚拟噪声分析仪的数字计权和数字式系统误差修正。
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