共有4个站进行码分多址CDMA通信。4个站的码片序列为:A(-1 –1 –1 +1 +1 –1 +1 +1),B(-1 –1 +1 -1 +1 +1 +1 -1),C(-1 +1 –1 +1 +1 +1 -1 -1),D(-1 +1 –1 –1 -1 –1 +1 -1)。现收到这样的码片序列:(-1 +1 –3 +1 -1 –3 +1+1)。问哪个站发送数据了?发送数据的 站发送的1还是0? 通信 哪个 码分多址 发布时间:2024-06-15 12:03:33