Sparse graph codes for multilevel modulation with signal shaping.
Harm S. CroniePublished in: ISIT (2005)
Keyphrases
- compressive sensing
- signal detection
- signal recovery
- received signal
- signal reconstruction
- graph structure
- error correction
- graph theory
- gaussian graphical models
- modulation scheme
- weighted graph
- sparse data
- frequency modulation
- compressive sampling
- directed acyclic
- low density parity check
- high dimensional
- high frequency
- frequency domain
- random walk
- signal processing
- graph representation
- directed graph
- graph mining
- bipartite graph
- amplitude modulation
- multiscale
- spanning tree
- directed acyclic graph
- non stationary
- image quality
- noise shaping