Uplink scheduling and link adaptation for narrowband Internet of Things systems

C Yu, L Yu, Y Wu, Y He, Q Lu - IEEE Access, 2017 - ieeexplore.ieee.org
Narrowband Internet of Things (NB-IoT) is a new narrow-band radio technology introduced
in the Third Generation Partnership Project release 13 to the 5th generation evolution for …

Fast time-varying channel estimation technique for LTE uplink in HST environment

L Yang, G Ren, B Yang, Z Qiu - IEEE Transactions on Vehicular …, 2012 - ieeexplore.ieee.org
A novel channel estimation technique is proposed for the time-division-duplex long-term
evolution (TDD-LTE) single-carrier frequency-division multiple-access (SC-FDMA) system in …

Software defined radio implementation of LTE R13 NB-IoT downlink vector signal generator

CF Li, JK Hwang, C Ma, CJ Lin - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
In this paper, we present a software defined radio (SDR) implementation for generating the
downlink (DL) signal according to the LTE R13 narrowband internet-of-things (NB-IoT) spec …

An efficient NPUSCH receiver design for NB-IoT system

A Qin, R Tang, P Wu, M Xia - 2020 IEEE 91st vehicular …, 2020 - ieeexplore.ieee.org
As specified in Release 13 specification of the 3rd Generation Partnership Project (3GPP),
narrowband physical uplink shared channel (NPUSCH) is a critical physical layer …

Waveform and space precoding for next generation downlink narrowband IoT

T Xu, C Masouros, I Darwazeh - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
Narrowband Internet of Things (NB-IoT) was introduced by 3GPP in low power wide area
network to support low power and wide coverage applications. Since it follows long term …

SNR estimation based on sounding reference signal in LTE uplink

H Tian, L Yang, S Li - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
In this paper, a novel SNR estimation algorithm based on the sounding reference signal
(SRS) is proposed. By redefining the noise estimation range and time-domain windowing …

Narrowband internet of things: Simulation and modeling

Y Miao, W Li, D Tian, MS Hossain… - IEEE Internet of Things …, 2017 - ieeexplore.ieee.org
As a new type of low power wide area (LPWA) technology, the narrowband Internet of
Things (NB-IoT) technology supports wide coverage and low bitrate services, thus it has a …

Joint interpolation for LTE downlink channel estimation in very high‐mobility environments with support vector machine regression

A Charrada, A Samet - IET Communications, 2016 - Wiley Online Library
In this study, the estimation of fast‐fading long term evolution (LTE) downlink channels in
high‐speed applications of LTE advanced is investigated by the authors. A robust channel …

A new off-grid channel estimation method with sparse Bayesian learning for OTFS systems

Z Wei, W Yuan, S Lit, J Yuant… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
This paper proposes an off-grid channel estimation scheme for orthogonal time-frequency
space (OTFS) systems adopting the sparse Bayesian learning (SBL) framework. To avoid …

An efficient downlink receiver design for NB-IoT

S Zhang, S Zeng, F Ye, R Tang, P Wu… - 2020 IEEE Wireless …, 2020 - ieeexplore.ieee.org
As of the specification Release 13 completed by the 3rd Generation Partnership Project
(3GPP) in June 2016, narrowband Internet-of-Things (NB-IoT) has attracted great attention …