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A Spectral and Energy Efficient Transmission Scheme for OFDM-based Communication Systems
This paper introduces a new frequency domain index modulation (FD-IM) technique for a
general orthogonal frequency-division multiplexing (OFDM)-based communication system …
general orthogonal frequency-division multiplexing (OFDM)-based communication system …
Performance analysis of precoded wireless OFDM with carrier frequency offset
Precoding is proved to be highly efficient to improve the bit error rate (BER) of orthogonal
frequency division multiplexing (OFDM) in frequency-selective fading channels …
frequency division multiplexing (OFDM) in frequency-selective fading channels …
Robust MIMO-OFDM system for frequency-selective mobile wireless channels
This paper presents a novel technique to enhance the robustness of space–frequency block
coded (SFBC) orthogonal frequency-division multiplexing (OFDM) systems. The proposed …
coded (SFBC) orthogonal frequency-division multiplexing (OFDM) systems. The proposed …
Robust precoded MIMO-OFDM for mobile frequency-selective wireless channels
We present a new multiple input multiple output (MIMO) technique, based on Walsh
Hadamard Transform (WHT) precoding, to improve the robustness of space-frequency block …
Hadamard Transform (WHT) precoding, to improve the robustness of space-frequency block …
Improved Performance of Alamouti Scheme Using Cyclic Delay Diversity and Doppler Diversity for MIMO Systems-Based
S Ghazi-Maghrebi, B Akbarian - Wireless Personal Communications, 2021 - Springer
This paper addresses a novel Alamouti space frequency block decoding scheme for multiple-
input multiple-output (MIMO) and orthogonal frequency division multiplexing (OFDM) based …
input multiple-output (MIMO) and orthogonal frequency division multiplexing (OFDM) based …
[PDF][PDF] Impact of carrier frequency offset and in-phase and quadrature imbalance on the performance of wireless precoded orthogonal frequency division multiplexing
Precoding in orthogonal frequency division multiplexing (OFDM) system proved to reduce
the peak-to-average power ratio (PAPR), so that it improves BER. However, from the existing …
the peak-to-average power ratio (PAPR), so that it improves BER. However, from the existing …
Performance improvement of DVB-T2 SFNS by using MISO transmission scheme
HS Ghayyib, SJ Mohammed - AIP Conference Proceedings, 2022 - pubs.aip.org
The multiple-input single-output (MISO) technique is undoubtedly one of the most
revolutionary perspectives adapted to the second generation's DVB-T2 terrestrial standard …
revolutionary perspectives adapted to the second generation's DVB-T2 terrestrial standard …
On the statistical properties of capacity outage intervals in OSTBC-MIMO Rayleigh fading channels
This paper deals mainly with the study of the asymptotic probability density functions (PDFs)
of the outage durations of the instantaneous capacity of orthogonal space-time block code …
of the outage durations of the instantaneous capacity of orthogonal space-time block code …
Standard conformable time domain diversity for DVB-T2 system
B Akbarian, S Ghazi-Maghrebi - 2017 International Symposium …, 2017 - ieeexplore.ieee.org
The performance of standard Alamouti space-frequency block code (SFBC) degrades in
highly frequency-selective channels since quasi static fading is required for adjacent …
highly frequency-selective channels since quasi static fading is required for adjacent …
[PDF][PDF] Better Performance of New Generation of Digital Video Broadcasting-terrestrial (DVB-T2) Using Alamouti scheme with Cyclic Delay Diversity
B Akbarian, MS GHAZI - 2015 - sid.ir
The goal of the future terrestrial digital video broadcasting (DVB-T) standard is to employ
diversity and spatial multiplexing in order to achieve the fully multiple-input multiple-output …
diversity and spatial multiplexing in order to achieve the fully multiple-input multiple-output …