绘出下列信号的波形图:[tex=6.857x1.571]0cQ8ORuKlIa6nplCU52oAGaRj81bHijxYSj+ylzCinVxl125vT++Cu5kGqddCXOc[/tex]
举一反三
- 已知信号[tex=1.714x1.357]RiG8EZN5ZhRw4jDO6I5Cvg==[/tex]的波形如题2-7图所示，绘出下列信号的波形。[tex=2.0x1.429]5dRLDr6lMK5yFVT1amrimA==[/tex][img=310x267]17d500c947e17be.png[/img]
- 已知信号[tex=1.714x1.357]RiG8EZN5ZhRw4jDO6I5Cvg==[/tex]的波形如题2-7图所示，绘出下列信号的波形。[tex=2.714x1.357]d8FZodl+DPOVHgIyo4fW+g==[/tex][img=310x267]17d500c947e17be.png[/img]
- 绘出下列各信号的波形。[br][/br][tex=12.857x1.429]HSmA15WuLRbMLKciaqApKRexfJc5ukzqHZpOPh2D/qgcuVDS24M4HmgUnnJbSM5Y[/tex]
- 绘出时间函数的波形图:[tex=6.143x1.357]hyMgWb1fPkxh1PjNVI27rLXqeVgrswujnjCWjRMiT10=[/tex]
- 若已知[tex=29.857x1.357]LnriDboly+krAQqvY8CZOyB8NhM5wISYhMgCKJz+v3INinfkbDp8umh0loOGjeG9pvFMZANidfVHAFjlJci6McZW1g3Wn8Wt8YZuOu4FSYvswU1gtvyhmP1aZ+I8ujBiJLoU6g7fgkmsxV3GG3LJbewfHkokP7SWKQ5jhM+sFBue+nAYNZ9phZIw2UcSeEtw[/tex]。绘出 [tex=0.714x1.214]j065aHOhfAYzZ9MCADI8tA==[/tex]的波形图