However, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.Introduce and analyze the key module of demodulation technologies, for example NCO ...
However, the modulation - demodulation of ultraviolet and voice transmission are the key technologies.然而, 紫外光通信的 调制解调技术 以及语音传输是整个系统的关键难点.FM receiver through demodulation , the frequency signals into sound signals.调频接收机通过...
A numerical calculation method to determine the unknown parameters in the Schwartz - Christoffel integral is given.给出了确定Schwartz -Christoffel 积分中未知参数的数值计算方法.Schwartz thinks that our central bankers and our Treasury Depar...
The oil baron was killed by an assassin.这位石油大亨被刺客杀害了。Son é p é e , c'est tr è s tranchant, elle coupe une jambe de l'assassin.他的剑相当的锋利, 它砍断了刺客的一条腿.He is paralyzed as the result of a would - be assassin's b...
The freighter carrying pig iron is cleaving through the water.装着生铁的货船正在破浪前进.Objective To construct eukaryotic expression vector of siRNA specific for � � - site APP cleaving enzyme ( BACE ).目的构建β淀粉样前体蛋白裂解酶 ( BACE ) 特异性小干...