Jul 9, 2007 · Abstract. This paper considers the use of implicit pilots for channel estimation in OFDM schemes (Orthogonal Frequency Division Multiplexing) ...

This paper considers the use of implicit pilots for channel estimation in OFDM schemes (Orthogonal Frequency Division Multiplexing) with transmit diversity.

This paper considers the use of implicit pilots for channel estimation in OFDM schemes (Orthogonal Frequency Division Multiplexing) with transmit diversity.

With the proposed channel estimator, combining OPDM with transmitter diversity using space-time coding is a promising technique for highly efficient data ...

We propose an efficient channel estimation technique for orthogonal frequency-division multiplexing (OFDM) systems with transmitter diversity.

Simulation results demonstrate that the proposed algorithm improves the performance of MSE and BER considerably. Index Terms—OFDM, transmit diversity, decision- ...

Transmitter diversity can effectively combat multipath channel impairments due to the dispersive wireless channel that can cause deep fades in some subchannels.

This thesis focuses on advanced signal processing techniques for multicarrier modulation, in partic- ular, orthogonal frequency division multiplexing (OFDM) ...

Here the channel estimation is done and the mean square error is calculated for proposed methodology using 4-QAM Modulation and Median Filter.

Feb 14, 2018 · In this paper, we propose two efficient signal detection methods for high mobility space–time block code based orthogonal frequency division multiplexing (OFDM ...