Power optimised channel coding in wireless sensor networks using low-density parity-check codes.
Z. Hajjarian KashaniMohsen ShivaPublished in: IET Commun. (2007)
Keyphrases
- low density parity check
- channel coding
- wireless sensor networks
- error correction
- ldpc codes
- source coding
- wireless channels
- decoding algorithm
- error propagation
- data transmission
- video transmission
- channel capacity
- turbo codes
- sensor networks
- sensor nodes
- power consumption
- bit error rate
- additive white gaussian noise
- energy consumption
- wireless communication
- base station
- error resilience
- error resilient
- physical layer
- forward error correction
- joint source channel coding
- message passing
- unequal error protection
- energy efficiency
- rate allocation
- image transmission
- low complexity
- distributed video coding
- routing algorithm
- signal to noise ratio
- routing protocol
- channel conditions
- computer simulation