Enabling accurate cross-layer PHY/MAC/NET simulation studies of vehicular communication networks

J Mittag, S Papanastasiou, H Hartenstein… - Proceedings of the …, 2011 - ieeexplore.ieee.org
Vehicle-to-vehicle and vehicle-to-roadside communications is required for numerous
applications that aim at improving traffic safety and efficiency. In this setting, however …

Blind spectrum sensing for OFDM-based cognitive radio systems

S Bokharaiee, HH Nguyen… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Given the ever-growing demand for radio spectrum, cognitive radio has recently emerged as
an attractive wireless technology. Since orthogonal frequency-division multiplexing (OFDM) …

Selected mapping algorithm for PAPR reduction of space-frequency coded OFDM systems without side information

MF Naeiny, F Marvasti - IEEE transactions on Vehicular …, 2011 - ieeexplore.ieee.org
Selected mapping (SLM) is a well-known technique for peak-to-average-power ratio (PAPR)
reduction of orthogonal frequency-division multiplexing (OFDM) systems. In this technique …

Joint maximum likelihood estimation of carrier and sampling frequency offsets for OFDM systems

YH Kim, JH Lee - IEEE Transactions on Broadcasting, 2011 - ieeexplore.ieee.org
In orthogonal frequency-division multiplexing (OFDM) systems, carrier and sampling
frequency offsets (CFO and SFO, respectively) can destroy the orthogonality of the …

V-OFDM: On performance limits over multi-path Rayleigh fading channels

P Cheng, M Tao, Y Xiao… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
As a bridge of connecting orthogonal frequency division multiplexing (OFDM) with single-
carrier frequency domain equalization (SC-FDE) techniques, Vector OFDM (V-OFDM) …

Particle filter with ant colony optimization for frequency offset estimation in OFDM systems with unknown noise distribution

Y Yu, X Zheng - Signal Processing, 2011 - Elsevier
Orthogonal frequency division multiplexing (OFDM) is sensitive to carrier frequency offset
(CFO) that causes inter-carrier interference (ICI). In this paper, a particle filter (PF) method …

A carrier aggregation based resource allocation scheme for pervasive wireless networks

F Wu, Y Mao, S Leng, X Huang - 2011 IEEE Ninth International …, 2011 - ieeexplore.ieee.org
The mixture of users with different bandwidth capability presents new challenges to optimize
the transmission performance of the next generation wireless networks. This paper focuses …

Low-complexity MAP-based successive data detection for coded OFDM systems over highly mobile wireless channels

E Panayirci, H Dogan, HV Poor - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper is concerned with the challenging and timely problem of data detection for coded
orthogonal frequency-division multiplexing (OFDM) systems in the presence of frequency …

Iterative receiver design with joint doubly selective channel and CFO estimation for coded MIMO-OFDM transmissions

H Nguyen-Le, T Le-Ngoc… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
This paper is concerned with the problem of turbo (iterative) processing for joint channel and
carrier frequency offset (CFO) estimation and soft decoding in coded multiple-input-multiple …

A cross-layer algorithm of packet scheduling and resource allocation for multi-user wireless video transmission

P Li, Y Chang, N Feng, F Yang - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper investigates the problem of packet scheduling and resource allocation for multi-
user wireless video transmission. The problem is first formulated as an optimization problem …