dài kuān
意思解释：（Bandwidth）波长、频率或能量带的范围；特指以每秒周数表示频带的上、下边界频率之差。
一段频率的宽度。语音学上共振峰的带宽是指频谱包络曲线上峰值下3分贝(dB)处的宽度，频谱分析器的带通滤波器的带宽指通常波纹处的宽度。…
The width of a paragraph of frequency. The bandwidth of phonetically formant is to show spectrum wraps below the peak value on curve of subsidiary channels in the human body through which vital energy 3 decibel (the width that DB) is in, the belt of spectrum analyzer connects the width that the bandwidth of filter points to to normally ripple is in. ...
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