... hạn12341112121,01,28720,50 89 1,0 197 0,87000,870000,414200,2 599 0,1 892 0,1 892 1,01,01 ,96 11,2621,4801,4800,50,50,50,5Bessel 12341112121,01,36170,75600 ,99 961,3 397 0,774300,618000,47720,48 89 0,3 890 1,01,01,3231,4140 ,97 81, 797 0,580, 69 0,520,81Butterworth ... 1dB12341112121,01,30222,21560,54422, 590 40,30 39 01,551501,20574,13011,1 697 1,01,00,4511,3530,5401,4170 ,98 2,020,783,56ChebyshevSuy giảm 3dB12341112121,01,06503,3 496 0,35 59 2,18530, 196 401 ,93 0501, 192 35,53 39 1,20 09 1,01,00, 299 1, 396 0,5571,4101,33,071,085,58 ... 12341112121,01,36170,75600 ,99 961,3 397 0,774300,618000,47720,48 89 0,3 890 1,01,01,3231,4140 ,97 81, 797 0,580, 69 0,520,81Butterworth 12341112121,01,41421,01,01,84780,765401,001,01,01,01,01,01,01,2720,7 19 1, 390 0,711,00,541,31Suy...