梯度匹配滤波器
gradient matched filter
调谐滤波器
funed filter; tuned filter
停带滤波器
band-stop filter
通带滤波器
bandpass filter; filter passband
同态滤波器
homomorphic filter
同轴滤波器
coaxial filter
梯形
echelon; ladder-shaped; trapezium; trapezoid
keystone shaped; ladder
梯形波
trapezoidal wave
梯形产生器
staircase generator; trapezoidal generator
梯形的
trapezidal; trapezoid
梯形法
keystoning
梯形敷布
graduated compress
梯形畸变
keystoning
梯形夹
ladder splint
梯形聚合物
ladder polymer
梯形螺纹
Acme screw thread
梯形螺纹攻
acme thread tap
梯形脉冲
trapezoidal pulse
梯形目标
mire
梯形失真
keystoning