Two vertical edges of the utility model are overlapped and welded up or glued to form a main channel and an assistant channel. 此外,副通道以所需的一定间隔横向或斜向焊封或胶粘而分隔成纵向节段;
The method can separate signals entirely overlapped in time and frequency using single channel reception. 该方法只需利用单个信道接收,并能够对完全重叠的多个信号进行分离。