Across
- 3. packet radio
- 4. oldest comunication
- 5. high data rate
- 6. only one direction
- 8. challenge
- 11. interference
- 12. cell shape
- 13. requirements
Down
- 1. similar to cellular
- 2. man made noise
- 3. cell principle
- 5. rapid fluctuations
- 7. type of service
- 9. difference in gain
- 10. time slot usage