Improving channel estimation in OFDM systems for sparse multipath channels.
M. R. RaghavendraKrishnamurthy GiridharPublished in: IEEE Signal Process. Lett. (2005)
Keyphrases
- ofdm system
- channel estimation
- multipath
- frequency selective
- fading channels
- bit error rate
- end to end
- orthogonal frequency division multiplexing
- routing algorithm
- estimation algorithm
- additive white gaussian noise
- wireless communication
- multiple input multiple output
- mimo ofdm systems
- wireless channels
- code division multiple access
- communication systems
- low frequency
- recursive least squares
- edge detection