Abstract
A novel balanced detection scheme for multi-access interference cancellation in multimedia spectral-amplitude-coding optical code-division multiple-access system is proposed. The receiver is capable of handling both equal and unequal in-phase cross correlation of optical orthogonal codes. A novel class of constant-length variable-weight optical orthogonal codes able to support multimedia services with different quality-of-service requirements is proposed as well. The construction is based on the pairwise balanced designs, or more specifically, on an incidence structure defined on an integer sub-lattice.
Original language | English (US) |
---|---|
Pages (from-to) | 259-261 |
Number of pages | 3 |
Journal | IEEE Communications Letters |
Volume | 8 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2004 |
Keywords
- Integer lattices
- Multi-access interference (MAI)
- Multimedia
- Optical code division multiple access (CDMA)
- Optical orthogonal codes
- Pairwise balanced designs
- Spectral-amplitude-coding (SAC)
ASJC Scopus subject areas
- Modeling and Simulation
- Computer Science Applications
- Electrical and Electronic Engineering