Flag manifold-based precoder interpolation techniques for MIMO-OFDM systems
The use of channel state information (CSI) at the transmitter significantly enhances the
performance of wireless communication systems. However, the requirement of CSI feedback …
performance of wireless communication systems. However, the requirement of CSI feedback …
Scalar feedback-based joint time-frequency precoder interpolation for MIMO-OFDM systems
In MIMO-OFDM systems, knowledge of the precoding matrix enables effective resource
allocation for high rates and low BER. However, feeding back precoders for all subcarriers …
allocation for high rates and low BER. However, feeding back precoders for all subcarriers …
A post-coder feedback approach to overcome training asymmetry in MIMO-TDD
AK Miryala, IM Baby, K Appaiah… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Time Division Duplex (TDD) wireless communication systems are inherently bidirectional,
which facilitates exploiting channel reciprocity for pilot based channel estimation of both …
which facilitates exploiting channel reciprocity for pilot based channel estimation of both …
[PDF][PDF] Limited Feedback SVD Precoding for MIMO-OFDM systems
A Gupta - 2019 - agrim9.github.io
The use of orthogonal frequency division multiplexing (OFDM) with N subcarriers in multi-
antenna (NT× NR) wireless systems allows the treatment of a frequency-selective channel …
antenna (NT× NR) wireless systems allows the treatment of a frequency-selective channel …