Joint optimization of VQ codebooks and QAM signal constellations for AWGN channels.
Jong-Ki HanHyung-Myung KimPublished in: IEEE Trans. Commun. (2001)
Keyphrases
- joint optimization
- fading channels
- residual vector quantization
- vector quantization
- amplitude modulation
- additive white gaussian noise
- vector quantizer
- mimo systems
- orthogonal frequency division multiplexing
- entropy constrained
- image compression
- multipath
- ofdm system
- wireless communication
- image transmission
- sparse signal representation
- signal processing
- source coding
- bit error rate
- channel estimation
- sparse representation
- codebook generation
- multiple input multiple output
- channel coding
- image coding
- wireless channels
- computer simulation
- low complexity
- end to end
- subband
- estimation algorithm
- image representation
- finite state
- image quality
- multiresolution