The Du-conversion is one that converse the signal from time domain to gate-width domain and uses the wide spectrum density of the signal to show its characteristics.
杜氏变换是一种将信号从时域到门宽域的变换，用信号的宽谱密度来描述信号的特征。
2
The south wall ran out from the turret of the gate to a distance ovelapping the Chapel by at least the width of the present pavement.
南墙出了大门的角楼与教堂有一段距离——至少相当于现在人行道的宽度。
3
Real time graphic display of probe position, beam surface position, gate delay and gatewidth during scanning.