1. Basic Consep of Radio Wave
Politeknik Telkom 2008

2. Radio wave element
Propagation channel
Multipath channel
Fading

3. Fading Klasifikasi fading Large scall fading Small scale fading
Mengatasi fading : fading margin  menaikkan daya pemancar diatas level threshold

4. Communication system model

5. Increase transmitter quality
Maximize power
Raise height of antenna.
Maximize antenna gain
Attenuate cable loss

6. Increase receiver quality
Maximize antenna gain
Diversity methods
Attenuate cable loss
Attenuate noise

7. Diversity
Space diversity
Frequency diversity

8. Space diversity

9. Analog Modulation
FM (Frequency Modulation)
AM (Amplitude Modulation)

10. AM

11. FM

12. Digital Modulation ASK (Amplitude Shift Keying)
FSK (Frequency Shift Keying)
PSK (Phase Shift Keying)

13. ASK

14. FSK

15. PSK