已知基带信号的带宽相同,采用不同的调制方法,其对应的传输带宽之间的关系为( )。
A、BDSB = BAM = BVSB = BSSB
B、BDSB = BAM >BVSB>BSSB
C、BDSB> BAM = BVSB> BSSB
D、BDSB >BAM> BVSB = BSSB
发布时间:2025-07-09 07:00:40
A、BDSB = BAM = BVSB = BSSB
B、BDSB = BAM >BVSB>BSSB
C、BDSB> BAM = BVSB> BSSB
D、BDSB >BAM> BVSB = BSSB