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IEEE Standard for Calibration of Electromagnetic Field Sensors and Probes, Excluding Antennas, from 9 kHz to 40 GHz, 2005
- Front Cover
- IEEE Standard for Calibration of Electromagnetic Field Sensors and Probes, Excluding Antennas, from 9 kHz to 40 GHz
- Introduction
- Notice to users [Go to Page]
- Errata
- Interpretations
- Patents
- Participants
- Contents
- IEEE Standard for Calibration of Electromagnetic Field Sensors and Probes, Excluding Antennas, from 9 kHz to 40 GHz
- 1. Overview [Go to Page]
- 1.1 Scope
- 1.2 Purpose
- 1.3 Background
- 1.4 Grades of calibration
- 1.5 Generic probe types
- 2. Normative references
- 3. Definitions
- 4. Measurement methods [Go to Page]
- 4.1 Calibration methods
- 4.2 Field sensor or probe orientation during frequency domain calibration [Go to Page]
- 4.2.1 Directional and positional effects
- 4.2.2 Calibration data collection
- 4.3 Field probe or sensor orientation during time domain calibration
- 5. Standard field generation methods
- 6. Calibration uncertainty [Go to Page]
- 6.1 Standard uncertainty
- 6.2 Combined standard uncertainty
- 6.3 Expanded uncertainty
- 6.4 Reporting uncertainty
- 7. Characteristics to be measured [Go to Page]
- 7.1 Frequency domain calibration parameters [Go to Page]
- 7.1.1 Dynamic range and amplitude calibration levels
- 7.1.2 Frequency response
- 7.1.3 Isotropy
- 7.1.4 Response time (optional)
- 7.1.5 Time constant (optional)
- 7.1.6 Modulation (optional)
- 7.2 Time domain calibration parameters [Go to Page]
- 7.2.1 Amplitude
- 7.2.2 Dynamic range
- 7.2.3 Rise time
- 7.2.4 Fall time (droop)
- 7.2.5 Overshoot and ringing
- 8. Procedures (measurement techniques) [Go to Page]
- 8.1 Transfer standard sensors and probes
- 8.2 Working standard sensors and probes
- 8.3 Frequency domain calibration procedure [Go to Page]
- 8.3.1 Lead and cable effects
- 8.3.2 Frequency domain measurement procedures
- 8.3.3 Response time measurement procedure
- 8.3.4 Field sensor or probe time constant measurement procedure
- 8.4 Time domain calibration procedure [Go to Page]
- 8.4.1 Amplitude
- 8.4.2 Dynamic range and amplitude calibration levels
- 8.4.3 Rise time
- 8.4.4 Fall time (droop)
- 8.4.5 Overshoot and ringing
- 9. Documentation [Go to Page]
- 9.1 Proper documentation
- 9.2 Test documentation
- 9.3 Calibration interval
- 9.4 Out-of-tolerance notification
- 9.5 Certification to client or end user
- Annex A (normative) Grades of calibration [Go to Page]
- A.1 Grades of calibration [Go to Page]
- A.1.1 Calibration type
- A.1.2 Minimum number of frequencies (frequency response)
- A.1.3 Minimum number of field levels (dynamic range)
- A.1.4 Isotropy
- A.1.5 Response time (optional)
- A.1.6 Time constant (optional)
- A.1.7 Modulation (optional)
- A.1.8 Illumination (immersion) conditions
- A.2 Grades of calibration notation summary
- A.3 Application cautions and examples [Go to Page]
- A.3.1 Grades of calibration - Example 1
- A.3.2 Grades of calibration - Example 2
- Annex B (normative) Field generation setups and calculation methods [Go to Page]
- B.1 Electric and magnetic field generation using TEM cell, 9 kHz-200 MHz [Go to Page]
- B.1.1 TEM cell electrical characteristics
- B.1.2 Higher order modes and standing waves
- B.1.3 Probe sensor size with respect to plate separation
- B.1.4 Power measurement stability
- B.1.5 TEM cell operated with termination impedance different from 50 W
- B.1.6 Absorber-loaded TEM cells
- B.2 Magnetic field generation using Helmholtz coils, 9 kHz-10 MHz [Go to Page]
- B.2.1 Introduction
- B.2.2 Axial field strength accuracy
- B.2.3 Coil radius and spacing error effects
- B.2.4 Coil current and turns errors
- B.2.5 Calculating radial field strength
- B.2.6 Determining coil size
- B.2.7 Maximum frequency of operation
- B.2.8 Extending the upper frequency limit
- B.2.9 Effects of loading
- B.2.10 Summary
- B.3 Open-ended waveguide source in anechoic chamber, 200-450 MHz
- B.4 Pyramidal horn antenna source in anechoic chamber, 450 MHz-40 GHz [Go to Page]
- B.4.1 Standard transmitting antenna equations
- B.4.2 Measurement of power delivered to a transmitting device
- B.4.3 Standard field equations for horn antenna in anechoic chamber
- B.5 Waveguide chamber, 100 MHz-2.6 GHz
- B.6 GTEM cell, 9 kHz-1 GHz
- B.7 Parallel plate transmission line
- B.8 Conical transmission line
- B.9 Cone and ground plane
- Annex C (informative) Miscellaneous factors affecting probe calibration and use [Go to Page]
- C.1 Cables
- C.2 Other parameters [Go to Page]
- C.2.1 Readout device sampling effects
- Annex D (normative) Probe calibrations for typical commercial electronic products radiated immunity test setups [Go to Page]
- D.1 Introduction
- D.2 Probe or sensor calibration requirements [Go to Page]
- D.2.1 Calibration frequency range
- D.2.2 Frequency steps
- D.2.3 Field strength
- D.2.4 Linearity check for probe or sensor
- D.2.5 Probe isotropic response
- D.3 Requirements for probe calibration environments (i.e., FAR) [Go to Page]
- D.3.1 Power amplifier harmonics and spurious signals
- D.3.2 FAR site validation tests
- D.4 Probe or sensor calibration procedures [Go to Page]
- D.4.1 Calibration test setup
- D.4.2 Calibration test procedures
- Annex E (normative) H-field probe calibrations for ANSI C63.19 testing [Go to Page]
- E.1 Introduction
- E.2 Probe or sensor calibration requirements [Go to Page]
- E.2.1 Calibration frequency range
- E.2.2 Frequency steps
- E.2.3 Field strength
- E.2.4 Linearity check for probe or sensor
- E.2.5 Probe isotropic response
- E.3 Requirements for probe calibration environments [Go to Page]
- E.3.1 Power amplifier harmonics and spurious signals
- E.3.2 GTEM cell validation tests
- E.4 Probe or sensor calibration procedures [Go to Page]
- E.4.1 Calibration test setup
- E.4.2 Calibration test procedures
- Annex F (informative) Deconvolution
- Annex G (informative) Burst peak field measurements
- Annex H (informative) Estimating uncertainty [Go to Page]
- H.1 Standard uncertainty [Go to Page]
- H.1.1 Type A (statistical method)
- H.1.2 Type B (other methods)
- H.2 Combined standard uncertainty
- H.3 Expanded uncertainty
- H.4 Reporting uncertainty
- H.5 Additional uncertainty budget examples
- Annex I (informative) Time domain pulse fidelity
- Annex J (informative) Bibliography [Go to Page]
