SPDIF Out:Optical and Coaxial声卡里有Optical跟Coaxial,哪个比较好?

SPDIF Out:Optical and Coaxial声卡里有Optical跟Coaxial,哪个比较好? spdif out是什么 DTGITAL OUT OPTICAL是什么意思呢? optical optical 光纤通信计算题 计算简便22、Consider a 30-km long optical fiber that has an attenuation of 0.8 db/km at 1300nm.If 200uW of optical power in launched into the fiber,let us find the optical output power Pout（out为下标）.Please explain optical disk cable optical optical digital optical ratchets optical digital 英语翻译有急用Irregular many-body dynamics of spinor Bose-Einstein condensates in an optical lattice 英语句子配对（急）原句：one explanation for green icebergs attributes their color to an optical illusiion when blue ice is illuminated by a near-horizon red Sun, but green icebergs stand out among white and blue icebergs under a great var 光输出耦合在“the organic LED with a grating for enhanced optical out coupling”里面,optical out coupling 是翻译成光耦合输出?那它的概念是什么? keep an eye out keep an eye out act out an interview 英语翻译First there is an optical gain medium that amplifies the light via stimulated emission and second an optical feedback structure that repeatedly passes a resonant light field through the gain medium to establish a very intense,coherent opt