DocumentCode
2242012
Title
Power gain of homodyne detection over direct detection receivers for free space optical communication in the presence of interference
Author
Lee, Etty J. ; Chan, Vincent W S
Author_Institution
Massachusetts Inst. of Technol., Cambridge, MA
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
Abstract
Diversity mitigates fades, but increasing diversity does not always improve direct detectionpsilas performance in the presence of interference. We find the power gain of homodyne over direct detection with optimal diversity, with and without interference.
Keywords
diversity reception; homodyne detection; light interference; optical receivers; optical signal detection; direct detection receivers; free space optical communication; homodyne detection; light interference; optimal diversity; power gain; Background noise; Fading; Interference; Optical fiber communication; Optical receivers; Optimized production technology; Probability; Signal detection; Space technology; Statistics;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4571705
Link To Document