stopband frequency 中文意思是什麼
stopband frequency
解釋
阻帶頻率-
The specification is that the cutoff frequency must be more than 15mhz, the maximum passband ripple must be 0. 2db and the minimum stopband attenuation must be 40db
該濾波器要求截止頻率大於15mhz ,通帶最大紋波為0 . 2db ,阻帶最小衰減為40db 。
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