Time|Varying MIMO Channels

A time-varying MIMO channel model: theory and measurements

A time-varying MIMO channel model: theory and measurements. Abstract: A new narrowband MIMO channel model for microcells is introduced, and different aspects of ...

Time-Varying Channel Estimation Scheme for Uplink MU-MIMO in ...

In this paper, a novel tensor-based uplink channel estimation scheme is proposed for multi-user MIMO (MU-MIMO) systems over time-varying ...

Time-Varying Massive MIMO Channel Estimation - arXiv

First, an time-varying off-grid massive MIMO channel model with the adoption of Taylor series and the virtual channel representation (VCR) [23] ...

A Recursive QR Approach to Adaptive Equalization of Time-Varying ...

This paper presents a novel adaptive equalization algorithm for time-varying MIMO systems with ISI channel conditions. The algorithm avoids channel ...

Adaptive equalization of time-varying MIMO channels - ScienceDirect

This paper addresses the problem of adaptive multiple-input multiple-output (MIMO) equalization of time-varying channels (TVC).

Time-Varying MIMO Channels: Measurement, Analysis, and Modeling

Block diagram of the 8 28 wide-band MIMO channel sounder used to measure time variation of indoor and outdoor MIMO channels. this variation. The ...

Reinforcement Learning-Aided Channel Estimator in Time-Varying ...

This section describes the system model of a data-aided channel estimator for time-varying MIMO channels. We present the considered channel ...

A New Scheduling Algorithm for Time-varying MIMO Channels with ...

In a wireless communication system, channel aging produces a mismatch between the estimated channel and the channel state at the time of data transmission.

Time-Varying MIMO Channels: Measurement, Analysis, and Modeling

Keywords. Information theory, multiple-input multiple-output (MIMO) systems, time-varying channels ; Abstract. communication nodes is analyzed. A ...

Observation-Based Time-Varying MIMO Channel Model

Abstract. This paper presents a method to model and simulate time-varying narrowband multiple-input-multiple-out (MIMO) channels based on observations from ...

Characterizing Sub-THz MIMO Channels in Practice

VNA-based channel sounders are distance-limited and are not able to capture broadband, time- varying channel characteristics. Correlation-based THz chan- nel ...

Time-Varying MIMO Channels: Measurement, Analysis, and Modeling

When using MIMO technology on devices operating in a time-varying channel, maintaining and using accurate channel state information (CSI) for the communication ...

MIMO transmission over a time-varying channel using SVD

A new linear processing architecture is proposed, which reduces the effect of incorrect CSI at the transmitter and outperforms simpler systems that do not ...

Modeling of MIMO Time-Varying Channel | Scientific.Net

Wireless communication environment is very complex, so it is difficult to modeling of MIMO channel. A MIMO channel model was brought forward which has ...

A quantitative analysis of MIMO channel performance in new ...

Unlike classical characterization and modeling of transmission channels that only consider time domain, MIMO systems take into account both spatial and temporal ...

Time-varying MIMO channels: parametric statistical modeling and ...

Time-varying MIMO channels: parametric statistical modeling and experimental results ; 1949-1963 · IEEE Transactions on Vehicular Technology · 56 · 4 · Published - ...

Time-Varying MIMO Channels: Parametric Statistical Modeling and ...

In this paper, a single-bounce two-ring statistical model for time-varying MIMO flat fading channels is proposed. In the model, both the base and mobile ...

Linearly time-varying channel estimation for MIMO/OFDM systems ...

Abstract. Channel estimation for multiple-input multiple-output/orthogonal frequency-division multiplexing (MIMO/OFDM) systems in linearly time-varying (LTV) ...

MIMO transmission over a time-varying channel using SVD

The performance of a system using singular value decomposition (SVD) over a multiple-input multiple-output (MIMO) channel is dependent on the accuracy of the ...

[PDF] Time-Varying Massive MIMO Channel Estimation

A dynamic uplink (UL) massive MIMO channel model is developed with the consideration of off-grid refinement and the optimal Bayesian Kalman filter (OBKF) ...