对于那些工作输出可以有形量化的雇员来说，他们的工作—捡了多少垃圾，清理了多少条街道的积雪—正越来越多的依靠数字式的量化指标来进行考核。
Workers whose output is tangible and measurable - how much garbage is picked up, how many streets are cleared of snow - are increasingly evaluated according to numerical goals.
分析了天体干扰光斑的位置和光强对卫星数字式太阳敏感器姿态角输出的影响。
The effect that the position and light intensity of the interferential celestial bodies' spot on the output attitude angle of the Digital Sun Sensor(DSS) was analyzed.
介绍了锁相环(PLL)技术和直接数字式频率合成(DDS)技术的基本工作原理，给出了一种提高DDS输出频率精度及减小其相位截断误差的方法。
This paper introduces the theory of the phase-locked loop (PLL) and the direct digital synthesis (DDS), a method to improve the precision of DDS and reduce its phase truncation error is also given.
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