Pilot symbol error re-orthogonalization in 2× 2 mimo systems of wireless communication

V Romanuke - Maritime Technical Journal, 2020 - sciendo.com
ABSTRACT A 2× 2 MIMO wireless communication system with channel estimation is
simulated, in which two transmit, and two receive antennas are employed. The orthogonal …

[PDF][PDF] Improvement of pilot symbol orthogonal sequences in 2× 2 to 4× 4 MIMO wireless communication systems with channel state estimation

V Romanuke - Electrical, Control and Communication …, 2021 - intapi.sciendo.com
MIMO wireless communication systems with channel state estimation, in which 2 to 4
transmit-receive antenna pairs are employed, are simulated. The channel estimation is …

Doppler Effect in 2× 2 to 4× 4 MIMO systems of wireless communication with orthogonal pilot channel estimation

V Romanuke - Maritime Technical Journal, 2020 - sciendo.com
The Doppler effect in 2× 2, 3× 3, 4× 4 MIMO wireless communication systems with channel
estimation is studied. The orthogonal pilot signal approach is used for the channel …

[PDF][PDF] BER performance and optimum training strategy for uncoded SIMO and Alamouti space-time block codes with MMSE channel estimation

L Jacobs, F Van Cauter, F Simoens… - Proc. IEEE BENELUX …, 2007 - academia.edu
In multiple antenna systems, channel estimation is of critical importance. In this paper, we
investigate the effect of imperfect channel estimation on the performance of both uncoded …

Union bounds on coded modulation systems over fast fading MIMO channels

J Zhang, HN Lee - IEEE communications letters, 2005 - ieeexplore.ieee.org
Novel closed-form upper bounds on the error performance of coded modulation systems
over fast-fading multi-input multi-output (MIMO) channels are obtained for two different …

Channel estimation for space-time orthogonal block codes

C Budianu, L Tong - ICC 2001. IEEE International Conference …, 2001 - ieeexplore.ieee.org
Space-time coding is an efficient technique to exploit transmitting and receiving diversities
for wireless channels. One of the key components in the design of receivers for space-time …

[PDF][PDF] Investigation of orthogonal space-time block codes using a MIMO hardware demonstrator

R Seeger, L Brötje, KD Kammeyer - Proceedings of the winter …, 2004 - ant.uni-bremen.de
In this paper we present a multiple antenna system for industrial, scientific, and medical
(ISM)-band transmission (MASI). The hardware demonstrator was developed and realized at …

[PDF][PDF] SIMULATION OF NON-ORTHOGONAL SPACE-TIME BLOCK CODED SYSTEM WITH CHANNEL ESTIMATION ERRORS

M Švirák, V Šebesta - Institute of Radio electronics, Brno University of … - researchgate.net
The purpose of this paper is present some numerical results of the concrete space-time
block coded system with estimated CSI and compare the performance of a space-time …

Modulation Identification for Orthogonal Space-time Block Code in Multiple Input Single Output Systems

Q Guo-Bing, L Li-Ping, G Heng-Yi - 电子与信息学报, 2015 - jeit.ac.cn
In modern wireless communication systems, multiple-antenna-transmitting in association
with Orthogonal Space-Time Block Code (OSTBC) is a key technology to improve …

Hardware discussion of a MIMO wireless communication system using orthogonal space time block codes

C Potter, K Kosbar, A Panagos - 2008 - repository.arizona.edu
Although multiple-input multiple-output (MIMO) systems have become increasingly popular,
the existence of real time results to compare with those predicted by theory is still …