提出了基于切换增益衰减因子的变切换增益变结构控制律，实现了高精度的分布式卫星构型保持鲁棒控制，较好地克服了误差收敛时间和控制精度的矛盾；
The robust precise formation keeping of the DSS was realized based on the control law, and the conflict between control time and control precision was conquered using the control law.
分析衰减常数、增益系数和空间常数对图像增强处理的影响。
The effect of passive decay rate constant gain coefficient and space surround constant were analyzed.
介绍一种采用DAC0832作为数控衰减器构成的自动增益控制电路，其外围电路非常简单，受控等级可达256级。
Presented in this paper is a digital AGC circuit that is constituted with digital attenuator DAC0832. Its controlled grade can reach 256 and the external circuit is very simple.
应用推荐