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CMCs General Physics (24)
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Radio frequency measurements (24)
Scattering parameters: reflection coefficient (Sii) in coaxial line (4)
Scattering parameters: transmission coefficient (Sij) in coaxial line (4)
Antenna properties: antenna factor (2)
Radio frequency voltage and current: RF voltage meters (2)
Characteristic impedance: electrical parameters (2)
Scattering parameters: reflection coefficient (Sii) in waveguide (2)
Scattering parameters: transmission coefficient (Sij) in waveguide (2)
Antenna properties: antenna gain (1)
Radio frequency power: calibration factor and efficiency in coaxial line (1)
Scalar RF reflection coefficient and attenuation: attenuation in coaxial line (1)
Scalar RF reflection coefficient and attenuation: attenuation in waveguide (1)
Radio frequency power: calibration factor and effective efficiency in coaxial line (1)
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APMP (24)
Japan (24)
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Your query 'Japan' produced 24 results New search
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Japan, NMIJ AIST (National Metrology Institute of Japan)
Complete CMCs in Electricity and Magnetism for Japan (.PDF file)
Characteristic impedance: electrical parameters. Reference air lines, 0 ° to 360 °
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in °: 0.0016 to 0.0041
Air-gauge system, laser-gauge system
Connector: 7.0 mm, Type-N: 50 , 3.5 mm, 2.92 mm, 2.4 mm, 1.85 mm, 1.0 mm and Type-N: 75
Frequency: 1 GHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.9.2b
Uncertainty table
 
Scattering parameters: reflection coefficient (Sii) in coaxial line. Passive device: two port devices (air line), 0 to 0.1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 1.8E-06 to 4.8E-04
Air-gauge system, laser-gauge system and 3DCMM
Frequency: 10 MHz to 33 GHz
Connector: PC-7, Type-N: 50 , PC-3.5
Abs Sii: 1
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.1b
Uncertainty table
 
Scattering parameters: reflection coefficient (Sii) in coaxial line. Passive device: two port devices (air line), 0 ° to 180 °
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in °: 0.0010 to 180
Air-gauge system, laser-gauge system and 3DCMM
Frequency: 10 MHz to 33 GHz
Connector: PC-7, Type-N: 50 , PC-3.5
Abs Sii: 1
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.1b
Uncertainty table
 
Scattering parameters: reflection coefficient (Sii) in waveguide. Passive device: one and two port devices, 0 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.0078 to 0.0178
Vector network analyser
Frequency: 110 GHz to 170 GHz
Connector: R-1.4k, WM-1651, WR-6
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.2
Uncertainty table
 
Scattering parameters: reflection coefficient (Sii) in waveguide. Passive device: one and two port devices, 0 ° to 180 °
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in °: 0.45 to 180
Vector network analyser
Frequency: 110 GHz to 170 GHz
Connector: R-1.4k, WM-1651, WR-6
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.2
Uncertainty table
 
Scattering parameters: transmission coefficient (Sij) in coaxial line. Passive device: two port devices, 0 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 2.3E-06 to 0.016
Vector network analyser
Frequency: 9 kHz to 40 GHz
Connector: PC-7, Type-N: 50 , Type-N: 75 , PC-3.5, PC-2.92
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.3a
Uncertainty table
 
Scalar RF reflection coefficient and attenuation: attenuation in coaxial line. Pasive device: variable and fixed attenuators, 0 dB to 110 dB
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: 0.002 to 0.068
IF substitution method
Frequency: 100 kHz to 50 GHz
Temperature: 23 °C
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.2.3
Uncertainty table
 
Scalar RF reflection coefficient and attenuation: attenuation in waveguide. Passive device: variable attenuator, 0 dB to 60 dB
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: 0.005 to 0.058
IF substitution method
Frequency: 18 GHz to 40 GHz, 50 GHz to 75 GHz
Waveguide designation: WR42, WR28, WR15
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.2.4
Uncertainty table
 
Antenna properties: antenna factor. Loop antenna, -60.0 dB(S/m) to 90.0 dB(S/m)
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: 1.6 to 5.6
Frequency: 20 Hz to 30 MHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.5.1a
Uncertainty table
 
Antenna properties: antenna factor. Linear antenna, -5 dB(1/m) to 50 dB(1/m)
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: 0.4 to 0.7
Frequency: 30 MHz to 2000 MHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.5.1b
Uncertainty table
 
Antenna properties: antenna gain. Horn antenna, 14 dB to 30 dB
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in dB: 0.23 to 0.50
Transfer method, three antenna extrapolation method
Frequency: 1 GHz to 40 GHz, and 50 GHz to 110 GHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.5.2
Uncertainty table
 
Radio frequency voltage and current: RF voltage meters. RF voltage meters, 0.5 V
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in V: 0.0016 to 0.0070
Comparison with standard thermistor mount
Frequency: 10 MHz to 1 GHz
Temperature: 23 °C
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.7.3b
Uncertainty table
 
Characteristic impedance: electrical parameters. Reference air lines, 49.253 to 75.402
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in : 0.024 to 0.164
Air-gauge system, laser-gauge system
Connector: PC-7, Type-N: 50 , PC-3.5, PC-2.92, PC-2.4, PC-1.85, PC-1.0, Type-N: 75
Impedance: 50 , 75
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.9.2a
Uncertainty table
 
Scattering parameters: reflection coefficient (Sii) in coaxial line. Passive device: one and two port devices, 0 ° to 180 °
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in °: 0.20 to 180
Vector network analyser
Frequency: 9 kHz to 40 GHz
Connector: PC-7, Type-N: 50 , Type-N: 75 , PC-3.5, PC-2.92
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.1a
Uncertainty table
 
Scattering parameters: transmission coefficient (Sij) in coaxial line. Passive device: two port devices (air line), 0.99 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 2.7E-05 to 2.1E-03
Air-gauge system, laser-gauge system and 3DCMM
Frequency: 10 MHz to 33 GHz
Connector: PC-7, Type-N: 50 , PC-3.5
Abs Sii: < 0.1
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.3b
Uncertainty table
 
Scattering parameters: transmission coefficient (Sij) in coaxial line. Passive device: two port devices (air line), 0 ° to 180 °
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in °: 1.0E-04 to 3.0E-02
Air-gauge system, laser-gauge system and 3DCMM
Frequency: 10 MHz to 33 GHz
Connector: PC-7, Type-N: 50 , PC-3.5
Abs Sii: < 0.1
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.3b
Uncertainty table
 
Scattering parameters: transmission coefficient (Sij) in waveguide. Passive device: two port devices, 0 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.0025 to 0.0068
Vector network analyser
Frequency: 110 GHz to 170 GHz
Connector: R-1.4k, WM-1651, WR-6
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.4
Uncertainty table
 
Scattering parameters: transmission coefficient (Sij) in waveguide. Passive device: two port devices, 0 ° to 180 °
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in °: 0.39 to 180
Vector network analyser
Frequency: 110 GHz to 170 GHz
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.4
Uncertainty table
 
Scattering parameters: reflection coefficient (Sii) in coaxial line. Passive device: one and two port devices, 0 to 1
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.00028 to 0.105
Vector network analyser
Frequency: 9 kHz to 40 GHz
Connector: PC-7, Type-N: 50 , Type-N: 75 , PC-3.5, PC-2.92
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.1a
Uncertainty table
 
Scattering parameters: transmission coefficient (Sij) in coaxial line. Passive device: two port devices, 0 ° to 180 °
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in °: 0.10 to 24
Vector network analyser
Frequency: 9 kHz to 40 GHz
Connector: PC-7, Type-N: 50 , Type-N: 75 , PC-3.5, PC-2.92
Approved on 31 October 2016
Internal NMI service identifier: NMIJ/11.3.3a
Uncertainty table