Sparse IR-UWB Channel Identification Based on Successive Relaxations and Least Squares Estimation.
Alexandre de M. TorturelaRodrigo C. de LamareCésar A. MedinaRaimundo Sampaio NetoPublished in: ISWCS (2013)
Keyphrases
- ultra wideband
- information retrieval
- sparse representation
- communication systems
- multi channel
- sparse data
- high dimensional
- lower bound
- linear programming
- short range
- compressive sensing
- text retrieval
- channel estimation
- wireless systems
- long range
- query expansion
- computer systems
- information retrieval systems
- feature space