As for the receiving system, as long as the receivingfrequency search will extend to the upstream channel frequency range of it.
至于接收系统，只要将接收频率搜索范围扩大到上行信道频率范围就可以了。
2
The cymbal hydrophone has small volume and high sensitivity, but its reception performance is not stable enough, with narrow receivingfrequency band.
钹式水听器体积小，灵敏度高，但是接收的性能不够稳定，接收频带比较窄。
3
Just as an opera singer can shatter a wine glass by singing the right note, the emitting coil transfers energy only to a receiving coil that resonates at the same frequency.