
滤波器的频率响应.doc
6页无源低通滤波器的测量数据:F(kHz)0.10.20.50.8123f=4U1(V)11111111U2(V)11110.990.950.900.83F(kHz)56789101112U1(V)11111111U2(V)0.760.700.640.590.540.500.460.43幅频特性:有源低通滤波器的测量数据:F(kHz)0.10.20.50.8122.53f=4U1(V)111111111U2(V)111110.980.9750.970.94F(kHz)56789101112U1(V)11111111U2(V)0.910.870.840.800.760.720.680.64幅频特性:无源高通滤波器的测量数据:F(kHz)0.50.80.912345f=6U1(V)111111111U2(V)0.0010.0020.0030.0040.0150.0320.0530.0760.1F(kHz)1020304050607080U1(V)11111111U2(V)0.200.420.580.690.770.820.860.89幅频特性:有源高通滤波器的测量数据:F(kHz)0.50.80.912345f=6U1(V)111111111U2(V)0.0010.0020.0030.0040.0150.0340.0590.0910.12F(kHz)81020304050607080U1(V)111111111U2(V)0.20.280.610.780.860.900.920.940.96幅频特性:无源带通滤波器的测量数据:F(kHz)0.5123510f1=17.272025U1(V)111111111U2(V)0.030.060.120.170.240.320.330.330.32F(kHz)30f2=34.8405080100150200250U1(V)111111111U2(V)0.300.290.270.240.170.150.100.080.06幅频特性:有源带通滤波器的测量数据:F(kHz)0.5123510f1=17.272025U1(V)111111111U2(V)0.030.060.130.190.30.620.940.990.98F(kHz)30f2=34.8405080100150200250U1(V)111111111U2(V)0.910.820.740.600.380.300.200.150.12幅频特性:无源带阻滤波器的测量数据:F(kHz)1f1= 3.76510151820222425U1(V)1111111111U2(V)0.970.710.580.230.030.060.120.170.210.23F(kHz)2628304050f2=67.4590100150U1(V)111111111U2(V)0.250.290.320.470.580.710.810.840.92幅频特性:有源带阻滤波器的测量数据:F(kHz)12f1=3.765101518202224U1(V)1111111111U2(V)10.970.880.800.400.0340.150.250.330.402628304050f2=67.4570100150U1(V)111111111U2(V)0.470.520.570.730.810.880.890.930.95幅频特性:。
