Jun 28, 2010 · In this paper, an improved DFT based CE method for OFDM systems is proposed. Taking advantage of the wavelet decomposition, the proposed method ...

$10.00. Improved DFT-Based Channel Estimation for OFDM. Systems over Multipath Channels. Xiaoqing Wang. State Key Laboratory on. Microwave and Digital.

Oct 11, 2013 · The conventional DFT-based channel estimation methods improve the performance by neglecting nonsignificant channel taps. However, in multipath ...

The proposed improved DFT based CE method for OFDM systems reduces the mean-square error (MSE) without MSE floor compared with the conventional methods, ...

Abstract: An improved discrete Fourier transform (DFT)-based channel estimation for orthogonal frequency division multiplexing systems is proposed.

Aug 1, 2012 · Abstract: Based on frequency domain pilot channel estimation is a typical technology of channel estimation in OFDM system. In most.

This paper proposes a new orthogonal frequency division multiplexing (OFDM) system, based on discrete cosine harmonic wavelet (DCHWT) for PSK and 16-QAM ...

In [5], a DFT-based channel estimation scheme for. OFDM systems in non-sample-spaced multipath channels was proposed. They use a symmetric extension DFT method ...

A new DFT based channel estimation method for OFDM systems over multipath channels ... based channel estimation can get a better performance by a time domain ...

In this paper, a new DCT-based pilot-symbol-aided channel estimation method is proposed. The energy leakage in multipath channel with non-sample-spaced time ...