Channel estimation for OFDM

Y Liu, Z Tan, H Hu, LJ Cimini… - … Communications Surveys & …, 2014 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) has been widely adopted in modern
wireless communication systems due to its robustness against the frequency selectivity of …

Joint approximately sparse channel estimation and data detection in OFDM systems using sparse Bayesian learning

R Prasad, CR Murthy, BD Rao - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
It is well known that the impulse response of a wideband wireless channel is approximately
sparse, in the sense that it has a small number of significant components relative to the …

Cloud transmission: System performance and application scenarios

J Montalban, L Zhang, U Gil, Y Wu… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Cloud transmission (Cloud Txn) is a flexible multilayer system that uses spectrum overlay
technology to simultaneously deliver multiple program streams with different characteristics …

[HTML][HTML] FBMC receiver for multi-user asynchronous transmission on fragmented spectrum

JB Doré, V Berg, N Cassiau, D Kténas - EURASIP Journal on Advances in …, 2014 - Springer
Relaxed synchronization and access to fragmented spectrum are considered for future
generations of wireless networks. Frequency division multiple access for filter bank …

Reweighted l1-norm penalized LMS for sparse channel estimation and its analysis

O Taheri, SA Vorobyov - Signal Processing, 2014 - Elsevier
A new reweighted l 1-norm penalized least mean square (LMS) algorithm for sparse
channel estimation is proposed and studied in this paper. Since standard LMS algorithm …

Uplink pilot and signaling transmission in wireless communication systems

R Krishnan, R Vijayan, T Kadous - US Patent 8,724,555, 2014 - Google Patents
(63) Conti faroplication No. 1 1/138.824, filed Assistant Examiner—Gbemileke Onamuti
ontinuation of application No. SZ4, Tlled On riva Ny" g" S"," E","... SS"(74) Attorney, Agent, or …

Frequency and quadrature-amplitude modulation for downlink cellular OFDMA networks

S Hong, M Sagong, C Lim, S Cho… - IEEE journal on …, 2014 - ieeexplore.ieee.org
The distribution of the intercell interference (ICI) in conventional cellular networks employing
orthogonal frequency-division multiple-access (OFDMA) with quadrature-amplitude …

Single-tap equalization for fast OFDM signals under generic linear channels

X Ouyang, J Zhao - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
Channel cannot be compensated by single-tap equalizers in fast orthogonal frequency-
division multiplexing (OFDM) easily unless the channel impulse response (CIR) is …

Mimo wlan system

JR Walton, MS Wallace, JW Ketchum… - US Patent …, 2014 - Google Patents
Abstract A multiple-access MIMO WLAN system that employs MIMO, OFDM, and TDD. The
system (1) uses a channel structure with a number of configurable transport channels,(2) …

[PDF][PDF] SFN-SISO and SFN-MISO Gain Performance Analysis for DVB-T2 Network Planning.

J Morgade, P Angueira, A Arrinda, R Pfeffer… - IEEE Trans …, 2014 - academia.edu
In DVB-T2 the Single Frequency Network (SFN) mode is an attractive planning alternative to
the well-known Multiple Frequency Network (MFN) mode. SFN networks provide augmented …