Compressed Channel Estimation for IRS-Assisted Millimeter Wave OFDM Systems: A Low-Rank Tensor Decomposition-Based Approach.
Xi ZhengPeilan WangJun FangHongbin LiPublished in: IEEE Wirel. Commun. Lett. (2022)
Keyphrases
- ofdm system
- tensor decomposition
- low rank
- channel estimation
- estimation algorithm
- wireless communication
- missing data
- convex optimization
- multipath
- matrix factorization
- linear combination
- high order
- singular value decomposition
- bit error rate
- semi supervised
- high dimensional data
- fading channels
- computer simulation
- high resolution
- computationally efficient
- pairwise
- signal to noise ratio
- sparse representation
- wireless networks
- recursive least squares
- markov random field