若扩频序列S=[-1 1 1 1 -1 -1 1 -1]，则当输入的扩频前序列T=[1101]时（0映射为-1），扩频后的输出是什么？（ ）
A、-1 1 1 1 -1 -1 1 -1-1 1 1 1 -1 -1 1 -11 -1 -1 -1 1 1 -1 1-1 1 1 1 -1 -1 1 -1
B、-1 1 1 1 -1 -1 1 -11 -1 -1 -1 1 1 -1 11 -1 -1 -1 1 1 -1 1-1 1 1 1 -1 -1 1 -1
C、-1 1 1 1 -1 -1 1 -1-1 1 1 1 -1 -1 1 -11 -1 -1 -1 1 1 -1 11 -1 -1 -1 1 1 -1 1
D、1 -1 -1 -1 1 1 -1 1-1 1 1 1 -1 -1 1 -11 -1 -1 -1 1 1 -1 1-1 1 1 1 -1 -1 1 -1
发布时间：2024-12-29 22:49:51
