Through analyzing the current indication singleness of through signal, a solution to enhance flashsignal was brought forward and the possibility of its implementation was illustrated with examples.
Finally they look to see whether a signal had previously been received from the same direction, since a persistent signals is far more promising than a one-time flash in the pan.
最后他们希望看到一个信号在同一个方向中是否曾被接收过，因为持续的信号比起昙花一现的信号更有希望。
3
The construction of the chemical laser with its concentric flash lamp and the laser signal detection system are described in more detail.