DocumentCode
2946717
Title
Use of optical orthogonal codes for intra-spacecraft communications
Author
Poves, Enrique ; Martin-Gonzalez, Jesus A. ; Lopez-Hernandez, Francisco J.
Author_Institution
Univ. Polytech. de Madrid ETSIT, Madrid
fYear
2007
fDate
6-8 Dec. 2007
Firstpage
1
Lastpage
4
Abstract
This work presents the application of optical orthogonal codes (OOC) for intra-spacecraft communications within a sensor network with a large number of terminals. In particular, a novel family of optical codes named random optical codes is introduced for the target application. These codes allow a simple optimization of the length and weight of the code while maintaining a controlled probability of error and a low duty cycle. Also, due to a straightforward generation process they can be adjusted almost in real-time to adapt to new conditions like including new channels. This flexibility makes this family a good candidate for systems with strict restrictions over this parameters.
Keywords
code division multiple access; optimisation; orthogonal codes; random codes; space communication links; space vehicles; wireless sensor networks; code division multiple-access; intra-satellite communications; intra-spacecraft communication; optical orthogonal codes; optimization; random optical codes; sensor network; wireless communications; Actuators; Clocks; Frequency; Optical distortion; Optical filters; Optical network units; Optical receivers; Optical saturation; Optical sensors; Optical signal processing; Code Division Multiple-Access (CDMA); Optical Orthogonal Codes (OOCs); Random Optical Codes (ROCs); intra-satellite communications; wireless communications;
fLanguage
English
Publisher
ieee
Conference_Titel
ICTON Mediterranean Winter Conference, 2007. ICTON-MW 2007
Conference_Location
Sousse
Print_ISBN
978-1-4244-1639-4
Electronic_ISBN
978-1-4244-1639-4
Type
conf
DOI
10.1109/ICTONMW.2007.4446954
Filename
4446954
Link To Document