Title :
16 Chip, 18 Gchips/s Walsh-Code implementation of an ECDMA access network using two time-shifted FIR filters
Author :
Rosas-Fernandez, J.B. ; Ingham, J.D. ; Penty, Richard V.
Author_Institution :
Dept. of Eng., Univ. of Cambridge, Cambridge, UK
Abstract :
We demonstrate for the first time an electronically processed Walsh Code with 16 chips at 18 Gchip/s. An auto-cross correlation ratio of 18.1 dB is achieved between two orthogonal codes after transmission over 10 km of SMF.
Keywords :
FIR filters; code division multiple access; optical correlation; optical fibre filters; optical fibre subscriber loops; orthogonal codes; ECDMA access network; SMF; Walsh-code implementation; auto-cross correlation ratio; distance 10 km; electronically-processed code division multiple access network; orthogonal code; single-mode fibre; two time-shifted FIR filter; Costs; Decoding; Finite impulse response filter; Multiaccess communication; Optical attenuators; Optical fiber communication; Optical filters; Optical noise; Passive optical networks; Pulse generation; (060.4250) Networks; (060.4510) Optical communications;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
