Title :
BERa performance of coherent DPSK free-space optical systems with APD over turbulence channels
Author :
Lim, Wansu ; Cho, Tae-Sik ; Yun, Changho ; Kim, Kiseon
Author_Institution :
Dept. of Inf. & Commun., Gwangju Inst. of Sci. & Technol., Gwangju, South Korea
Abstract :
We investigate the average bit error rate (BER) performance of coherent DPSK free space optical systems with APD over atmospheric turbulence channels. For validation of the average BER performance, we use Gauss-Hermite quadrature formula.
Keywords :
atmospheric turbulence; avalanche photodiodes; differential phase shift keying; error statistics; optical communication; APD; BER performance; Gauss-Hermite quadrature formula; atmospheric turbulence channels; avalanche photodiode; bit error rate; coherent DPSK free-space optical systems; differential phase shift keying; Atmospheric modeling; Bit error rate; Differential quadrature phase shift keying; Exponential distribution; Laser modes; Optical filters; Optical receivers; Optical sensors; Signal to noise ratio; Space technology;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5213925
