In this paper, hardware implementation aspects of the channel estimator in 3GPP LTE
terminals are investigated. A channel estimation ASIC, which handles the real-time channel …

We propose a novel channel estimation technique for intensity modulation/direct detection
(IM/DD) based orthogonal frequency division multiplexing visible light communication …

In this paper, we study the channel estimation algorithms for the downlink of 3GPP LTE
systems. By using computer simulation, the pilot signal assisted channel estimation …

This work proposes a novel signalling method for Narrowband Internet of Things (NB-IoT)
mobile system where a quadrupled data rate can be achieved by combining two orthogonal …

Orthogonal time-frequency space signaling (OTFS) is a novel modulation scheme that can
exploit full time-frequency (TF) diversity when coupled with a proper receiver. Toward this …

Orthogonal time frequency space (OTFS) as a newly proposed two-dimensional modulation
scheme outperforms the orthogonal frequency division multiplexing in high-speed …

The recently proposed orthogonal time-frequency space (OTFS) modulation scheme is able
to provide significant performance gain over orthogonal frequency division multiplexing …

In this paper two linear channel estimation techniques, Least Square Error (LSE) and Linear
Minimum Mean Square Error (LMMSE) along with their modified versions, for reduced …

Abstract Narrowband Internet of Things (NB-IoT) is a new technology introduced by 3rd
generation partnership project (3GPP) to meet low-power wide area networks (LPWAN) …

Discrete Fourier transform (DFT) based channel estimation (CE) has been widely studied as
a practical CE scheme over the OFDM based wireless systems. The conventional DFT …