RECOMMENDATION ITU-R SM.1599 - Determination of the geographical and frequency distribution of the ...
ANNEX 1 - Methods of determining the geographical and frequency distribution of the spectrum utilization factor
1 General description of methods
2 A simplified method for detailed evaluation of the degree of spectrum congestion
    2.1 Description of the method
    2.2 Example of use of the method
APPENDIX 1 TO ANNEX 1