The bandwidth of the underwater communication channel is very limited.

水声通信信道带宽非常有限。

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In wireless sensor networks, MAC layer Protocols are capable of determining the wireless channel utilization and allocate the limited wireless communication resources between the nodes.

在无线传感器网络中，介质访问控制MAC协议决定无线信道的使用方式，在节点之间分配有限的无线通信资源。

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Satellite communication channel has the characteristic of power limited, band abundance, and powerful error correcting ability FEC scheme is needed.

卫星通信信道具有功率受限、带宽充足的特点，要求采用具有强大纠错能力的信道纠错技术。

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Paralinguistics are important in any conversation, but they are most crucial when your communication is limited to an auditory channel as it is on a phone call, a teleconference, or a podcast.

FORBES: Could You Be Sued for the Sound of Your Voice?