invariant signal

• 标量信号

invariant signal的用法和样例：

例句

1. The proposed method only needs to nansfer a scalar signal and provides higher security due to the use of hypemhaos.
   提出的扩频保密通信方法不仅只需传递一个标量信号，而且由于采用了超混沌系统，所设计的扩频通信系统具有更高的保密性。