... cheap LEDs or VCSELs with Photo-Detectors, commercially available, $1 for a transceiver pair ... Interfaces restore the data transmission phase. We want to ...
Free-space optics (FSO) is a line-of-sight technology that uses lasers to ... Flying birds or construction cranes can temporarily block single-beam FSO systems. ...
Restricts system power (though LEDs can be used at higher powers, but Bandwidth limited) ... But problems arise with restrictions on size of receiver and high ...
Simulation models in ns-2 to enable future studies of FSO MANETs ... For our experiments, all wired links are 100 Mbps with 2ms delays and Drop Tail ...