一调幅波为 [tex=25.0x1.571]j+iULBWR0Ml1Yk6BCEMC1sLH4s/P35wVV0ARc6rO9/kZPB/hdP90KTlDhQT2qHcaHohSzq24XKLqF2OyvAPaVWufnQX3q4Jo5EWuPSNCPLM/2Ve9zd7UGYzGV6Mz1ijYZ2B3DT9zFdnv2EdIFW7lmTzuEVCYX+S5ib3Wf9MeNYA=[/tex][br][/br]计算该信号占的带宽;
举一反三
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 一调幅波为 [tex=25.0x1.571]j+iULBWR0Ml1Yk6BCEMC1sLH4s/P35wVV0ARc6rO9/kZPB/hdP90KTlDhQT2qHcaHohSzq24XKLqF2OyvAPaVWufnQX3q4Jo5EWuPSNCPLM/2Ve9zd7UGYzGV6Mz1ijYZ2B3DT9zFdnv2EdIFW7lmTzuEVCYX+S5ib3Wf9MeNYA=[/tex][br][/br]计算该信号占的带宽;
- 一调幅波为 [tex=25.0x1.571]j+iULBWR0Ml1Yk6BCEMC1sLH4s/P35wVV0ARc6rO9/kZPB/hdP90KTlDhQT2qHcaHohSzq24XKLqF2OyvAPaVWufnQX3q4Jo5EWuPSNCPLM/2Ve9zd7UGYzGV6Mz1ijYZ2B3DT9zFdnv2EdIFW7lmTzuEVCYX+S5ib3Wf9MeNYA=[/tex][br][/br]计算该信号占的带宽;
- 一调幅波为 [tex=25.0x1.571]j+iULBWR0Ml1Yk6BCEMC1sLH4s/P35wVV0ARc6rO9/kZPB/hdP90KTlDhQT2qHcaHohSzq24XKLqF2OyvAPaVWufnQX3q4Jo5EWuPSNCPLM/2Ve9zd7UGYzGV6Mz1ijYZ2B3DT9zFdnv2EdIFW7lmTzuEVCYX+S5ib3Wf9MeNYA=[/tex][br][/br]计算该信号占的带宽;
- 一调幅波为 [tex=25.0x1.571]j+iULBWR0Ml1Yk6BCEMC1sLH4s/P35wVV0ARc6rO9/kZPB/hdP90KTlDhQT2qHcaHohSzq24XKLqF2OyvAPaVWufnQX3q4Jo5EWuPSNCPLM/2Ve9zd7UGYzGV6Mz1ijYZ2B3DT9zFdnv2EdIFW7lmTzuEVCYX+S5ib3Wf9MeNYA=[/tex][br][/br]计算该信号占的带宽;