subcarrier envelope

例句：

1. 1.The subcarrier envelope is critical for the transmission of data over a wireless network.
   副载波包络对于在无线网络上传输数据至关重要。
2. 2. In the design of an antenna array, the subcarrier envelope plays a crucial role in determining the spatial distribution of the transmitted signals.
   在天线阵列的设计中，副载波包络在决定发射信号的空间分布方面起着关键作用。
3. 3. The subcarrier envelope can be used to modulate the carrier signal with additional information, such as error correction codes.
   副载波包络可以用来调制载波信号以携带额外的信息，例如纠错码。