延迟滤波器 delay filter ; filter with time delay ; [电子] lagging filter
延迟回波 delayed echo
波群延迟计 group delay meter
延迟滤波 delay filtering
超音波延迟线 ultrasonic delay line
超声波延迟线 ultrasonic delay line ; ultrasonic tank ; supersonic delay line
延迟线滤波 delay-line filtering
延迟带通滤波器 delay bandpass filter
超声波延迟线存储器 acoustic memory ; [计] ultrasonic delay line memory
最佳延迟滤波器 optimum-lag filter
新设计的天线系统采用了延迟波原理，使天线高度降低了60%。
New-designed antenna system uses a retarded wave principle that cuts antenna height 60%.
在第二次的记录过程中，利用位相板使参考图像产生半波位相延迟。
During the second recording, a phase plate is used to produce a half wave delay of the reference image.
报道声表面波可程序抽头延迟线的研制情况。
This is the first report about general developing aspect of SAW programmable tapped delay line (SAW-PTDL)in our institute.
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