A novel kind of radio relay communication system is introduced in this pap er.
介绍了一种新颖的多级无线接力系统。
Wireless radio communication, relay communication and satellite communication is adopted mainly.
主要是无线电台通信、接力通信和卫星通信。
These sensors require very little energy, and relay the data from a sensor to another by radio waves, so communication efficiency is very high.
这些传感器只需要很少的能量，以接力的方式通过无线电波将数据从一个传感器传到另一个传感器，通信效率非常高。
These sensors require very little energy, and relay the data from a sensor to another by radio waves, so communication efficiency is very high.
这些传感器只需要很少的能量，以接力的方式通过无线电波将数据从一个传感器传到另一个传感器，通信效率非常高。
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