... nhau0,226080,26 433 0,01672 -0 ,5 938 10,10645 -0 ,005520,507120,158670,225700,018 13 -0 ,766810,182 43 -0 ,0 131 20,402500,098960,171820,01746 -0 ,99 538 0 ,31 484 -0 , 031 220,288240,051080,10860,0 139 1 -1 ,29 93 0,547 23 -0 ,074270,1 736 20,01860,04860,0078 -1 ,70 63 0,958 -0 ,17670,07500,002690,009260,00186 -2 ,254981,68 932 -0 ,42 035 0,0 139 9b1b2b 3 a1a2a 3 ∑bi=1+∑ai12108642T ... = l0+l1z -1 ()01 23 1 23 31, 936 ; 37 ,896 31 , 936 35 ,34 8 11,4141 0,2 737 0,5084 0,2179RllzzGzzzz−−−−−==−+⇒=−−−(Đồ thị bên phải)L(z -1 ) = l0L(z -1 ) = l0+l1z -1 21 August ... u(k) = 0 và tham số r0= 1 ,3. 0,560,56490,565250,560,56490,57200,56520,565240,560,56490,57200,56510,56 533 0,560,56400,57200,5 638 0,567020,540, 537 30,59800, 537 30,6015101 ,30 0001 ,30 000yQ(k)y(k)u(k)y(k)u(k)Làm...