• 2022-06-16
    已知调幅波表示式[tex=20.286x1.571]fpS54CHDAzVKaZnuffKuVK10Qvz843XWnpswwSaWtNRQk/Or0PongeHAx79HWBl2wM7nVV5dwYN+Zk+cuguLkjTFkOmNcyTG0MY5Cw1nP13v6VJ5yb/NSi4QMR1+kfWT[/tex] 试求该调幅波的载波振幅 [tex=1.643x1.214]ZPJhSJiqN4KKDJYjmSho0DM5Ms0V2sTDxuF4KMk3ZBY=[/tex]调频信 号频率 [tex=0.643x1.0]0WA5oCO54gKWR/jKi5M2Zw==[/tex] 、调幅系数[tex=1.286x1.0]peJE33rvvjaEk9Z5ZSwq7qD1EQZcUtolBFY/GO9QwpM=[/tex]和带宽[tex=1.714x1.0]6GrK8LpBZEXN1Pw1GfBZnQ==[/tex]的值。
  • 举一反三