inleiding_dsp:hoofdstuk_4
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| inleiding_dsp:hoofdstuk_4 [2012/08/01 10:21] – jerry | inleiding_dsp:hoofdstuk_4 [2022/09/01 11:44] (current) – external edit 127.0.0.1 | ||
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| Line 1: | Line 1: | ||
| - | ====== 4.9-4.13 (blz 117) ====== | + | ====== 4.9-4.12 (blz 117) ====== |
| 1) | 1) | ||
| Line 51: | Line 51: | ||
| {2z^3 Y(z)} - {3z^2 Y(z)} + z &= X(z) \\ | {2z^3 Y(z)} - {3z^2 Y(z)} + z &= X(z) \\ | ||
| 2y[n+3] - 3y[n+2] + y[n+1] &= x[n] \\ | 2y[n+3] - 3y[n+2] + y[n+1] &= x[n] \\ | ||
| - | 2y[n] - 3y[n-1] + y[n-2] &= x[n-3] (-3 bij alle indexen) | + | 2y[n] - 3y[n-1] + y[n-2] &= x[n-3] |
| + | 2y[n] \underbrace{- 3y[n-1] + y[n-2]}_\text{Naar rechts van = teken} &= x[n-3] | ||
| + | \end{split} | ||
| + | $$ | ||
| + | |||
| + | $$ | ||
| + | \begin{split} | ||
| + | 2y[n] &= 3y[n-1] - y[n-2] + x[n-3] \\ | ||
| + | \frac{ 2y[n] }{ 2 } &= \frac{ 3y[n-1] - y[n-2] + x[n-3] }{ 2 } \\ | ||
| + | y[n] &= 1.5y[n-1] - 0.5y[n-2] + 0.5x[n-3] | ||
| \end{split} | \end{split} | ||
| $$ | $$ | ||
inleiding_dsp/hoofdstuk_4.1343816515.txt.gz · Last modified: 2022/09/01 11:36 (external edit)