sum-and-difference system [计] 和差系统
sum-and-difference net 求和求差网络
sum-and-difference network [计] 和差网络
the sum and difference rules 函数和与差的求导法则
sum and difference BFN 和差波束形成网络
phase sum and difference 光场两个模相位和与相位差
In monopulse radars, the amplitude and phase of sum and difference channels have influence over Angle measurement accuracy.
在单脉冲雷达中，和差通道接收机的幅度和相位影响单脉冲雷达的测角精度。
The sum and difference patterns as well as the directivity of the monopulse antenna arrays are optimized based on genetic algorithms (GA).
采用遗传算法来优化单脉冲阵列天线的和、差方向图和方向性系数。
Operating in bad environments and wide band conditions, the amplitude and phase of monopulse sum and difference channels may drift severely.
工作在宽频及恶劣环境条件下的单脉冲雷达，和差通道的幅度和相位会发生严重漂移。
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