This paper introduces a band-pass filter(BPF) circuit which is used in Time Gain Compensation(TGC) of medical ultrasonic endoscope imaging system.是什么意思_This paper introduces a band-pass filter(BPF) circuit which is used in Time Gain Compensation(TGC) of medical ultrasonic endoscope imaging system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句