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- Timestamp:
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Mar 30, 2011, 5:36:12 PM (14 years ago)
- Author:
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Pedro Gea
- Comment:
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v5
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v6
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77 | 77 | Si representamos y denominamos al parámetro de inicialización del filtro con la letra épsilon, podemos escribir: |
78 | 78 | {{{ |
79 | | Filter.Delta(delta, epsilon) = (1-delta)/(1-delta*B) |_epsilon : Input |
| 79 | Filter.Delta(delta, epsilon; Input) = (1-delta)/(1-delta*B) |_epsilon : Input |
80 | 80 | }}} |
81 | | [[LatexEquation(\textrm{Delta}_t(\delta, \epsilon) = {\frac{1-\delta}{1-\delta B}}|_\epsilon : I_t)]] |
| 81 | [[LatexEquation(\textrm{Delta}(\delta, \epsilon; I_t) = {\frac{1-\delta}{1-\delta B}}|_\epsilon : I_t)]] |
82 | 82 | |
83 | 83 | A menudo se confunde la necesidad de conocer un primer valor del filtro ({{{Filter_0}}}) |
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92 | 92 | |
93 | 93 | {{{ |
94 | | Filter.Delta0(delta) = Filter.Delta(delta, 0) = (1-delta)/(1-delta*B) |_0 : Input |
| 94 | Filter.Delta0(delta; Input) = Filter.Delta(delta, 0; Input) = (1-delta)/(1-delta*B) |_0 : Input |
95 | 95 | }}} |
96 | | [[LatexEquation(\textrm{Delta0}_t(\delta) = \textrm{Delta}_t(\delta,0) = {\frac{1-\delta}{1-\delta B}}|_0 : I_t)]] |
| 96 | [[LatexEquation(\textrm{Delta0}(\delta; I_t) = \textrm{Delta}_t(\delta,0; I_t) = {\frac{1-\delta}{1-\delta B}}|_0 : I_t)]] |
97 | 97 | |
98 | 98 | == Filtro delta estacional. Filtro s-delta == |