Implementation of MIMO-OFDM System for WiMAX - DiVA portal

Dans le cadre du système de transmission MIMO-OFDM, l'émetteur et le ré- ... We did a study for various existing sequences to compare the ...







Signal Transmit Comparison between MIMO & OFDM System - IJSER
This dissertation addresses methods for signal transmission in multi-user. MIMO-OFDM systems, which are meant to be seen as enablers for the realization of such.
Pilot Patterns for the Primary Link in a MIMO-OFDM Two-Tier Network
Abstract-A detailed study of the performance of MIMO-. OFDM transmission on WLAN physical layer specified in. IEEE 802.11n, Wi-MAX (IEEE 802.16-2009) ...
DFT Based Channel Estimation Methods for MIMO-OFDM Systems
We first study open-loop techniques, for which the channel is as- sumed to be known at the receiver only. Then, we review sev- eral candidate strategies for the ...
A Dual-Functional Massive MIMO OFDM Communication and Radar ...
The main objective of this thesis was to study and investigate the need for timing syn- chronization errors in OFDM system, the major effects of ...
Training Signal Design and Tradeoffs for Spectrally-Efficient Multi ...
Hence, the actual delay can be calculated using Td = kTs where k is the number of samples delayed. Page 8. International Journal on Information Theory (IJIT), ...
OFDM Baseband Receiver Design for Wireless Communications
The authors of the study in [19] used a variety of DNN architectures, including a fully connected DNN, bi-LTSM, and convolutional neural network. (CNN), to help ...
Etude de la synchronisation temporelle dans les systèmes MIMO ...
The concatenation td operation also applies to matrices. II. MIMO OFDM SCENARIO. As our scenario we consider environments with many scatterers, ...
Performance of MIMO-OFDM Transmission System on Wireless ...
Abstract: This paper proposes a simple and efficient method for MIMO-OFDM channel estimation using parameters similar to HIPERLAN/2.
A MIMO-OFDM Testbed for Wireless Local Area Networks - UPF
Moreover, we study the effects of channel representation in MIMO-OFDM systems on channel prediction, and show the MSE performance of the proposed prediction ...
Timing synchronization in MIMO-OFDM systems
The MIMO capacity theoretically increases linearly with the number of transmit antennas, provided that the number of receive antennas is equal to the number ...
Study of Timing Synchronization in MIMO- OFDM Systems Using ...
MIMO-OFDM communications systems. This is an architectural study of FFT and spatio-temporal block coding for MIMO-OFDM systems,followed by the ...
Machine Learning for Model Order Selection in MIMO OFDM Systems
In this paper, we study the PAR characteristics of existing OFDM training signals and propose two training signal designs for MIMO OFDM frequency- selective ...