electrical null position 零值电压位置
complementary null position 互补空位置
electrical error of null position 零位误差
reference electrical null position 基准电气零位
null position 零点位置
null position residual vogtage 零位剩余电压
The factors which have influence over the null depth and zero point position of two basic microwave antenna difference beams are analyzed theoretically from the point of engineering application.
从工程应用的角度出发，在理论上分析了影响两种基本类型微波天线差波束的零值深度、零点位置等指标的因素。
It transforms the double-differential carrier observation equation using null space transformation so that it need not to resolve real-time three-dimensional position parameters.
对单个历元的双差载波相位观测方程进行零空间变换，避免了实时变化的三维位置参数求解；
The output of the photocell varies with the direction and extent of departure of the beam from a null position.
光电的产量变化的方向和空位置梁离开的程度。
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