TY - GEN
T1 - Airborne laser communications with impulse response shortening and viterbi decoding
AU - Sangwoo, Lee
AU - Kavehrad, Mohsen
PY - 2007/10/15
Y1 - 2007/10/15
N2 - This paper is about signal processing schemes for airborne free-space optical wireless communications through cloud. FSO channel is known to be accompanied by multiscattering, which causes severe intersymbol interference. Unlike traditional FSO with optical signal processing, this research will study feasibility of RF signal processing schemes applied to FSO. By employing a channel shortening equalizer followed by a maximum likelihood sequential detector, reliable communication at low-to-mid level optical thickness values is shown to be feasible.
AB - This paper is about signal processing schemes for airborne free-space optical wireless communications through cloud. FSO channel is known to be accompanied by multiscattering, which causes severe intersymbol interference. Unlike traditional FSO with optical signal processing, this research will study feasibility of RF signal processing schemes applied to FSO. By employing a channel shortening equalizer followed by a maximum likelihood sequential detector, reliable communication at low-to-mid level optical thickness values is shown to be feasible.
UR - http://www.scopus.com/inward/record.url?scp=35148842414&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=35148842414&partnerID=8YFLogxK
U2 - 10.1109/MILCOM.2006.302393
DO - 10.1109/MILCOM.2006.302393
M3 - Conference contribution
AN - SCOPUS:35148842414
SN - 1424406188
SN - 9781424406180
T3 - Proceedings - IEEE Military Communications Conference MILCOM
BT - Military Communications Conference 2006, MILCOM 2006
T2 - Military Communications Conference 2006, MILCOM 2006
Y2 - 23 October 2006 through 25 October 2006
ER -