Two-dimensional low-pass filtering codes
- Resource Type
- Authors
- Jonathan Ashley; Brian Marcus
- Source
- IEEE Transactions on Communications. 46:724-727
- Subject
- High spatial frequency
Data sequences
Low pass filtering
law
Low-pass filter
Content (measure theory)
Electronic engineering
Holography
Electrical and Electronic Engineering
Encoder
Holographic recording
Mathematics
law.invention
- Language
- ISSN
- 0090-6778
We describe a framework for designing encoders that transform arbitrary data sequences into two-dimensional arrays satisfying certain constraints, in particular, constraints that guarantee arrays with limited high spatial frequency content. We also exhibit specific codes that produce such arrays. Such codes are useful for holographic recording systems.