Stepped OFDM radar technique to resolve range and Doppler simultaneously

G Lellouch, AK Mishra, M Inggs - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Recent developments involving the orthogonal frequency division multiplexing (OFDM)
structure call for new potentials in radar. In this paper, a novel wideband OFDM based …

MIMO OFDM radar IRCI free range reconstruction with sufficient cyclic prefix

XG Xia, T Zhang, L Kong - IEEE Transactions on Aerospace …, 2015 - ieeexplore.ieee.org
In this paper, we propose multiple-input multiple-output (MIMO) orthogonal frequency
division multiplexing (OFDM) radar with sufficient cyclic prefix (CP), where all OFDM pulses …

Distributed sensor fusion for wire fault location using sensor clustering strategy

W Ben Hassen, F Auzanneau… - International …, 2015 - journals.sagepub.com
From reflectometry methods, this work aims at locating accurately electrical faults in complex
wiring networks. Increasing demand for online diagnosis has imposed serious challenges …

Modeling tools to evaluate the performance of wireless multi-hop networks

H Badis, A Rachedi - Modeling and Simulation of Computer Networks and …, 2015 - Elsevier
Recently, multi-hop communication has been introduced in next generation wireless
networks to extend the service coverage area and to improve the wireless transmission …

Detection and classification of OFDM waveforms using cepstral analysis

J Jäntti, S Chaudhari, V Koivunen - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Cepstral analysis has been widely used in audio and speech processing applications
because of its ability to reveal periodicities in a signal. The presence of cyclic prefix (CP) in …

[PDF][PDF] Effect of variable cyclic prefix length on OFDM system performance over different wireless channel models

AA Al-jzari, I Kostanic, KHM Mabrok - Univers. J. Commun. Networ, 2015 - Citeseer
Abstract A Cyclic Prefix (CP) is a significant feature of an OFDM waveform. It is used to
completely eliminate both Inter-Symbol Interference (ISI) and Inter-Carrier Interference (ICI) …

PAPR reduction using clipping and filtering technique for nonlinear communication systems

SP Yadav, SC Bera - International Conference on Computing …, 2015 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) is one of the widely used modulation
techniques for nonlinear communication systems. It offers high data rate, spectral efficiency …

A computationally efficient discrete bit-loading algorithm for OFDM systems subject to spectral-compatibility limits

TN Vo, K Amis, T Chonavel… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper considers bit-loading algorithms to maximize throughput under total power and
spectral mask constraints in interference-free OFDM systems. The contribution is twofold …

Synchronization technique for MIMO-OFDM WLAN systems with space time diversity

L Nasraoui, LN Atallah, M Siala - 2015 International Wireless …, 2015 - ieeexplore.ieee.org
In this paper, we propose the use of differential space-time block coding to improve the
synchronization for Wireless Local Area Networks (WLAN) without any channel estimation …

On the spectral efficiency of rate and subcarrier bandwidth adaptive OFDM systems over very fast fading channels

Z Dong, P Fan, RQ Hu, J Gunther… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, rate and subcarrier bandwidth adaptation (RSBA) on the average spectral
efficiency of orthogonal frequency-division multiplexing (OFDM) systems using M-ary …