给出该孔径的光瞳函数以及三种不同型的结构形式，并导出它的调制传递函数的解析表达式。
The pupil function, analytical formulas of its corresponding modulation transfer function (MTF) and three configuration models have been given.
通过管理芯片和周围空气之间的热传递，维持光耦特性，避免失效。
Sustain nan optocoupler's performance and avoid failure by managing the heat transfer between the chip and the ambient atmosphere.
通过管理芯片和周围空气之间的热传递，维持光耦特性，避免失效。
Sustain an optocoupler's performance and avoid failure by managing the heat transfer between the chip and the ambient atmosphere.
应用推荐