Time|Varying MIMO Channels

Nevertheless, it is reasonable to assume that the channel statistics are known at the trans- mitter since these statistics change over much larger time scales.

Precoder and decoder prediction in time-varying MIMO channel

In mobile communications, time varying channels make the available channel information out of date. Timely updating the channel state is an obvious solution ...

MIMO - Wikipedia

In radio, multiple-input and multiple-output (MIMO) is a method for multiplying the capacity of a radio link using multiple transmission and receiving ...

Combination of the Adaptive Equaliser and Space-Time Decoder for ...

In addition a realistic model of the MIMO channel for mobile communication will be developed in the early stages of the project and this will be evaluated ...

Space‐Time Correlation for Three‐Dimensional MIMO Channel ...

We propose a three-dimensional (3D) multiple-input multiple-output (MIMO) channel model using leaky coaxial cable (LCX) in a rectangular tunnel.

Correlation analysis on MIMO-OFDM channels in populated time ...

Accurate analysis and modelling of practical MIMO-OFDM channels are important in designing and optimising this transmission scheme. In indoor environment, ...

Soft Sphere Decoder for an Iterative Receiver in Time-varying MIMO ...

We focus on the uplink of a MC-CDMA system based on orthogonal frequency division multiplexing (OFDM). The users move at vehicular speed, hence the MIMO channel ...

ZF-DFE Transceiver for Time-varying MIMO Channels with Channel ...

A channel independent-temporal precoder is superimposed on the conventional blockwise GMD for the equalization of arithmetic MSEs across ...

Experimental Time and Frequency Domain MIMO Channel Matrix ...

Abstract. We present the first experimental time- and frequency-domain MIMO channel matrix characterization versus distance for 6×28Gbaud recirculating loop ...

Capacity limits of MIMO channels

Few capacity results exist for time- varying multiuser MIMO channels, especially under the real- istic assumption that the transmitter(s) and/or receiver(s) ...

Deep Learning-based CSI Feedback Approach for Time-varying ...

... time correlation from training samples of time-varying massive MIMO channels. Simulation results demonstrate that CsiNet- LSTM outperforms existing ...

Multiple-Ring Based Modeling and Simulation of Wideband Space ...

Wideband Space-Time-Frequency MIMO Channels. Xiang Cheng. †. , Cheng-Xiang Wang. †. , and David I. Laurenson. ††. †. Joint Research Institute for Signal and ...

Channel Estimation for Massive MIMO Systems

This has been achieved by employing the basis expansion model to approximate the time variation of the channel, thus the modified DCD-JSR ...

REVIEW OF WIRELESS MIMO CHANNEL MODELS

In a multipath environment, the communication link can be described by properties such as amplitude fade variations, carrier phase; time delay spread ...

Pilot Placement for Time-Varying MIMO OFDM Channels with Virtual ...

The time-varying channel is described by complex exponential basis expansion model (BEM). We discuss the least square (LS) channel estimation to obtain the ...

What is MIMO (multiple input, multiple output)? - TechTarget

LTE uses MIMO for transmit diversity, spatial multiplexing (to transmit spatially separated independent channels), and single-user and multiuser systems. MIMO ...

Reduced-complexity space-time turbo-equalization for frequency ...

However, the ideas are more general and can be applied to any coded transmission scheme over MIMO channels. On frequency-selective channels, an equalizer has to ...

Complete characterization of the equivalent MIMO channel for quasi ...

Recently, a quasi-orthogonal space-time block code (QSTBC) capable of achieving a significant fraction of the outage mutual information of a ...

An Efficient ICI Mitigation Technique for MIMO-OFDM System ... - IIETA

Depends on Time-variant channel methods, channel estimation is needed. Linear time-invariant channels are easily estimated by the time-domain synchronous OFDM ...

The Wireless MIMO Channel:

Wireless MIMO Channels: Don't model them ... ... before you have ... ▫ Multiplexed in time (PIN-Diode Switches) provided by. Deutsche Telekom. T ...