求下列序列的双边[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex]，并标明收敛域。[tex=9.429x1.286]MgmMwleGfBf1Ls+jKH4LJNqffyID3FEptCyN++yKkM4=[/tex]
举一反三
- 求下列序列的双边[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex]，并标明收敛域。[tex=7.571x1.286]aZm3YgQrtc3QftkGdJ3UGwFczEXIM7GCGOLjs0eoxGM=[/tex]
- 求序列的[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex] ,并标时收敛域,绘出[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex]的零极点图:[tex=7.786x2.786]3RLUMrGyCPYIC2h1T4StWINt7nO2B2Qrd6cLlBD6hoZpuQBABqPTY/NBQgTWxSxo[/tex]
- 求序列的[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex] ,并标时收敛域,绘出[tex=2.071x1.357]0MhZ1zsXck4LsHGlZK0EQA==[/tex]的零极点图。 [tex=5.786x2.786]HqLz8BTs90i1FDI/0DNTuV0Tu5HokR0s3BQ2/9OYIRGLBrClFj1D+oDvWVyYmuGt[/tex]
- 求以下序列的[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换并画出零极点图和收敛域：[tex=12.429x1.357]p7WxnUlwVJaFv6hn8XmhyVBRJSHZ3D+tM7v9HrEEWWM=[/tex]
- 求以下序列的[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换并画出零极点图和收敛域：[tex=8.714x1.357]ub1XmNp81BhnPqBmHqstOwYvPccsstV5vZCASbLqS5k=[/tex]