MIMO-OFDM is a key technology for next-generation cellular communications (3GPP-LTE,
Mobile WiMAX, IMT-Advanced) as well as wireless LAN (IEEE 802.11 a, IEEE 802.11 n) …

This paper deals with the case of a high speed mobile receiver operating in an orthogonal-
frequency-division-multiplexing (OFDM) communication system. Assuming the knowledge of …

This paper is concerned with the challenging and timely problem of joint channel estimation,
equalization, and data detection for uplink orthogonal frequency division multiplexing …

In this correspondence, preamble-based least squares (LS) channel estimation in
orthogonal frequency division multiplexing (OFDM) systems of the QAM and offset QAM …

In this paper, we present an Approximate Linear Minimum Mean Square Error (ALMMSE)
fast fading channel estimator for Orthogonal Frequency Division Multiplexing (OFDM). The …

(52) US Cl......... r 370/343; 370/345; 370/347 on received pilot symbols. Detection is
performed on (58) Field of Classification Search................. 370/286, received data symbols …

Orthogonal Frequency Division Multiplexing (OFDM) technique has received a lot of interest
in mobile communication research lately. For wideband mobile communication systems, the …

Traffic safety can be improved by using a vehicular dedicated communication protocol. The
standard IEEE 802.11 p is being developed for this purpose. The physical layer properties of …

In high data rate communication systems which use orthogonal frequency division
multiplexing as a modulation scheme, at receiver channel impulse responses must be …

The impulse response of a typical wireless multipath channel can be modeled as a tapped
delay line filter whose non-zero components are sparse relative to the channel delay …