Policy on Intellectual Property Right (IPR)
Annex 1 Measurement of unwanted emissions of radar systems as detailed in recommends
1 and 2
1 Introduction
2 Reference bandwidth
3 Measurement bandwidth and detector
parameters
3.1 Measurements within the
out-of-band domain
3.2 Measurements within the spurious
domain
3.2.1 Correction of the
measurement within the spurious domain
3.2.2 Correction of the
measurement data to the peak envelope power
4 Measurements for multiple pulse or
multimode radars
5 Dynamic range of the measurement system
6 Direct methods
6.1 Measurement environment
conditions
6.2 Measurement hardware and
software
6.2.1 Manually
controlled measurement system
6.2.2 Automatically
controlled measurement system
6.3 Measurement system calibration
6.3.1 Manual direct method
6.3.2 Automatic direct
method
6.4 Measurement procedure
6.4.1 Manual method
6.4.2 Automatic method
6.4.3 Indirect method
Appendix 1 to Annex 1 Direct method detailed description of procedures and
software
Step 1: determine a measurement location
Step 2: set up the measurement system and check for
unwanted feed-through signals
Step 3: determine radar emissions parameters
Step 4: calibrate the measurement system
Step 5: configure measurement system software (automatic
method only)
Step 6: check for linearity during the measurement
Step 7: measure the radar in more than one IF bandwidth
(recommended but not required)
Appendix 2 to Annex 1 Gain and noise figure calibration using a noise diode
Appendix 3 to Annex 1 Measurement of pulse width and pulse rise/fall times
1 Introduction
2 Measurements for conventional radars
2.1 Hardline-coupled pulse
measurements
2.2 Radiated coupled pulse measurements
2.3 Notes on the radiated pulse
measurement procedure
3 Measurements for advanced technology
radars
3.1 Hardline coupled pulse
measurements
3.2 Radiated coupled pulse
measurements
3.3 Use of reference materials to
determine pulse characteristics
Appendix 4 to Annex 1 Calculation of gain correction factors for a planar
antenna array using a software program written in BASIC
Annex 2 Measurement of unwanted emissions of radar systems as detailed in recommends
2 and 3
1 Introduction
2 Reference bandwidth
3 Measurement bandwidth and detector
parameters
4 Dynamic range of the measurement system
5 Direct method
5.1 Measurement hardware and
software
5.1.1 Antenna
5.1.2 Clear channel
advisor
5.1.3 RF front-end
5.1.4 Manually controlled
measurement system
6 Indirect method