已知一个四通道完全重构QMF滤波器组的分析滤波器为[tex=17.643x5.929]dEdrC9SQsN/3Vx39SaFo4Ca7Bfv0/HKTBktjb+CpvUN+T8Teag3IHlZvjVQSBqhbKOEnGxGjJ9Mh+A3+np+kZ6W2TD+IVvi627Fv9uNBqAqjh/Q3ZuIx4ufNa8OM83gycFfHeU9uayCEjahVtVEvKtyi0oh19f+lD8aXg/Z5S6RW0WRnR6RcDTigmDLvums2aKwn++Dg4AJ+s+JKmmZCnr9cyDJZcQ6TjmdAFHUPcxgx3u/8yyQEyrJEYBHCus+gZ0JWAvYE2Ax+Lfa1BfPh4Ojgv2Pmp2YWSvO0MMELOidvjwkUsEm1xidS4BpsqrYw4tS+meOksycLth8V3ui8SZkRydO1WxLW8SzIuS1ntJo=[/tex]求它的合成滤波器。
已知一个四通道完全重构QMF滤波器组的分析滤波器为[tex=17.643x5.929]dEdrC9SQsN/3Vx39SaFo4Ca7Bfv0/HKTBktjb+CpvUN+T8Teag3IHlZvjVQSBqhbKOEnGxGjJ9Mh+A3+np+kZ6W2TD+IVvi627Fv9uNBqAqjh/Q3ZuIx4ufNa8OM83gycFfHeU9uayCEjahVtVEvKtyi0oh19f+lD8aXg/Z5S6RW0WRnR6RcDTigmDLvums2aKwn++Dg4AJ+s+JKmmZCnr9cyDJZcQ6TjmdAFHUPcxgx3u/8yyQEyrJEYBHCus+gZ0JWAvYE2Ax+Lfa1BfPh4Ojgv2Pmp2YWSvO0MMELOidvjwkUsEm1xidS4BpsqrYw4tS+meOksycLth8V3ui8SZkRydO1WxLW8SzIuS1ntJo=[/tex]求它的合成滤波器。
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