In wireless communication systems, comparing with traditional radio bands, optical bands has the advantage of high transmission capacity and interference resistance.
在无线通信系统中，光频段与微波以下的射频频段相比，具有传输容量大、不易受到干扰等特殊的优点。
With a Christmas tune occasionally squeaking out of a small black radio held together by brown rubber bands, the family was already thinking how they would celebrate the biggest day of the year.
圣诞节的乐曲从一个被褐色橡皮带捆起来的黑色小收音机里稀舒的传出来，这个家庭已经在考虑如何庆祝这个一年中的最重要的日子。
Near some sprites, the team also found radio waves in 310-mile-wide (500-kilometer-wide) bands-and these radio waves were most likely being emitted by high-speed particle beams.
该小组还在一些气辉周围发现了310英里(500公里)波段的无线电波。这些无线电波很有可能就是由高速粒子束发出的。
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