Frame Theory and Fractional Programming for Sparse Recovery-Based mmWave Channel Estimation
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2947012
Abstract: We consider the estimation of millimeter wave (mmWave) channel gains following the now well-established approach of sparse signal processing. Within that context, we offer two major contributions. The first is a complete frame-theoretical treatment of… read more here.
Keywords: estimation; tex math; inline formula; mmwave channel ... See more keywords
Optimizing the mmWave Channel Estimation Duration by Rate Prediction
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DOI: 10.1109/lcomm.2020.3029107
Abstract: In millimeter-wave (mmWave) wireless communications, the duration of the channel estimation plays a major role to establish the links before data transmission. However, fixed or long channel estimation can substantially hinder the achievable transmit data… read more here.
Keywords: channel estimation; estimation duration; rate; estimation ... See more keywords
Generalized Approximate Message Passing for Massive MIMO mmWave Channel Estimation With Laplacian Prior
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2019.2892719
Abstract: This paper tackles the problem of millimeter-wave (mmWave) channel estimation in massive MIMO communication systems. A new Bayes-optimal channel estimator is derived using recent advances in the approximate belief propagation Bayesian inference paradigm. By leveraging… read more here.
Keywords: channel estimation; laplacian prior; generalized approximate; estimation ... See more keywords
Dynamic MmWave channel reconstruction of MIMO OTA testing for handover scenarios
Sign Up to like & getrecommendations! Published in 2023 at "China Communications"
DOI: 10.23919/jcc.fa.2022-0610.202304
Abstract: The evaluation of handover performance is essential for ensuring seamless user experience under innovative application scenarios in the fifth generation (5G) and beyond era, including autonomous driving, mobile augmented and virtual reality. However, due to… read more here.
Keywords: handover; channel reconstruction; mmwave channel; reconstruction ... See more keywords