In quantum cryptography, as in most long-distance data transmission, the information is carried by photons, the particles which compose light and other sorts of electromagnetic radiation.
Vibration transmission and underwater acoustic radiation characteristics experiment of floating raft system has an important technical application prospect.
对浮筏系统的振动传递及水下声辐射特性进行试验研究有其重要的工程应用前景。
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The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.