绝对差绝对差 absolute difference
光学空间频率合成器 spatial frequency spectrum synthesizer
空间频率的高频部分 high-space-frequency
空间频率的滤波 spatial frequency filtering
剩余误差率 residua error rate
地面-空间的空间VLBI观测量 SVLBI observations be tween space and ground
时间乘误差绝对值积分性能指标 integral of time multiplied by the absolute value of error(ITAE) performance criterion
绝对值误差 absolute error; absolute value error
平均绝对值误差 average absolute error
采样频率误差 Sampling frequency offset
参考空间频率 reference frequency
差频频率计 beat frequency meter
垂直空间频率 vertical spatial frequency
多普勒频率误差 agenetic sequence
多普勒中心频率误差 Doppler center frequency error
非线性剩余频差 nonlinear residual frequency errors
概率的频率论 frequency theory of probability
干涉条纹的频率合成 frequency synthesize of interference patterns
高空间频率光栅 high-spatial-frequency grating