Abstract
The paper examines, from a carrier's perspective, the viability of free-space optical (FSO) technology as a cost-effective access alternative to fixed point-to-point applications. These include extension of metropolitan area edge networks, network backhaul, temporary deployment while awaiting fiber, disaster recovery, and low cost fiber protection circuits. The paper provides a detailed prognosis of the FSO and its complementing 60GHz RF technology, besides analyses of the total cost of ownership. This leads to some suggestions on how to improve the technical and economical viability of the technology for carriers' applications.
Original language | English |
---|---|
Pages (from-to) | 58-72 |
Number of pages | 15 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4911 |
DOIs | |
State | Published - 2002 |
Externally published | Yes |
Event | APOC 2002: Wireless and Mobile Communications II - Shanghai, China Duration: Oct 16 2002 → Oct 18 2002 |
Keywords
- Cost analysis
- Free-space optical wireless communications
- Laser communication
- Link budget
- Link margin