• 2022-06-16
     已知调幅信号 [tex=22.071x1.571]PU+RWQoekZgmgbcgSFqTVyHclkxQoq+q6NvSABgwK8vgJjy+c2R7P7fNmWi0nJeU6CnY5dhsyf+KwrjCEW9lSvJaw2FN7/NydML6bY7t/b1VCntXpUDB73tHfBLJlfNdHMq8b1SQXzs+SX1vF7J6+g==[/tex], 载波信号 [tex=12.571x1.571]2IBi3G7PjtYMq2C8VARFxuD+qB35Pd43ZRKeGD9R24Y7GHilBs1/xq9YU3LzMXkpAAlcOV0EcxWELbBNPnQn6xyad9QKOwPDw6ffUO1j4F1G3qN9xA4f1Lk3n7wuBwrT[/tex] 相乘器的增益系数[tex=5.929x1.429]Ld8sATpmBsd8Z8BBa4FTJj30b8mGnoKYaPV5F2h7wuw=[/tex], 试画出输出调幅波的频谱图。
  • 举一反三