sgram是什么意思

Synchronous Graphics DRAM,同步图形RAM

The sgram algorithm is widely used in speech analysis and music signal processing.

Sgram是一种短时谱图（Short-time spectrogram）的算法，用于音频信号的分析和处理。它将音频信号分成多个时间窗口，并计算每个窗口中频率的能量分布。