표 7. | Table 7. 주파수 공급 측면의 이용효율 개선의 용이성 범주의 평가 지표 | Criteria for easiness of spectrum efficiency improvement in respect of spectrum supply.

High level criteria	Low level criteria
1. Cost	1-1. Temporal and financial cost
2. Incumbent user prevention	1-2. Possibility of establishing measures for incumbent user prevention
3. Interference	1-3. Possibility of resolving interference of adjacent band or countries