In orthogonal frequency division multiplexing (OFDM) systems over fast-varying fading
channels, channel estimation and tracking is generally carried out by transmitting known …

Orthogonal frequency division multiplexing (OFDM) with pilot symbol assisted channel
estimation is a promising technique for high rate transmissions over wireless frequency …

A combining of MIMO signal processing with OFDM is regarded as a promising solution of
enhancing the performance of next generation wireless system. Therefore, in this paper, an …

We investigate an analysis of channel estimation using an interpolation technique in
orthogonal frequency division multiplexing systems. Then a criterion for the adaptive interval …

We propose a novel frequency-domain interpolation algorithm for channel estimation in
comb-type pilot-aided orthogonal frequency-division multiplexing (OFDM) systems. There …

In this paper we address the problem of joint channel and frequency offset estimation and
tracking in multiple-input multiple-output (MIMO) OFDM systems for mobile users. The …

The authors report a widely tunable and highly efficient cladding-pumped erbium-ytterbium
codoped large-core fiber laser, generating up to 43 W of output power at/spl sim/1.5 μm with …

We consider the joint carrier frequency offset (CFO) and channel estimation for OFDM
systems. A novel frequency offset estimator is derived based on maximum likelihood …

In this paper, we investigate new radial basis function (RBF) networks for channel estimation
for pilot symbol aided orthogonal frequency division multiplexing (OFDM) systems. One …

Future wireless networks require intelligent components that can automate, scale and
manage the network in order to handle the demand for ubiquitous access. In this …