On efficient DCT type-i based low complexity channel estimation for uplink NB-IoT systems

MS Ali, MS Islam, M Asif, WU Khan, F Lin… - IEEE Access, 2021 - ieeexplore.ieee.org
Channel estimation is a challenging and timely issue for the 3rd Generation Partnership
Project (3GPP) standardized low power wide-area network technology named narrowband …

On improved DFT-based low-complexity channel estimation algorithms for LTE-based uplink NB-IoT systems

MS Ali, Y Li, S Chen, F Lin - Computer Communications, 2020 - Elsevier
Channel estimation is crucial to achieving wide-area coverage for ultra-low-cost and low-
power narrowband Internet of Things (NB-IoT) devices that are in coverage extremities …

A low complexity channel estimation technique for NB-IoT downlink system

MKH Jewel, RS Zakariyya, OJ Famoriji… - 2019 IEEE MTT-S …, 2019 - ieeexplore.ieee.org
3GPP introduced Narrow-Band Internet of Things (NB-IoT) in release-13 with a special
feature to work with only 180 kHz bandwidth. Effective channel estimation is highly important …

A pilot-based hybrid and reduced complexity channel estimation method for downlink NB-IoT systems

MKH Jewel, RS Zakariyya, F Lin - 2020 IEEE MTT-S …, 2020 - ieeexplore.ieee.org
Efficient and low complexity channel estimation has become the prime concern in
Narrowband Internet of Things (NB-IoT) receiver performance. The maximum likelihood …

On channel estimation in LTE-based downlink narrowband Internet of Things systems

MKH Jewel, RS Zakariyya, F Lin - Electronics, 2021 - mdpi.com
Narrowband Internet of Things (NB-IoT) systems were specified by 3GPP in release 13 as a
low power wide area network (LPWAN) technology to operate with a very narrow bandwidth …

Optimum DCT type-I based transceiver model and effective channel estimation for uplink NB-IoT system

MS Ali, MS Islam, MH Memon, M Asif, F Lin - Physical Communication, 2021 - Elsevier
Single-tone and multi-tone transmissions in the narrowband Internet of Things (NB-IoT)
uplink system can be accomplished by employing different orthogonal basis. In this paper …

An efficient channel estimation technique in NB-IoT systems

MS Ali, MKH Jewel, F Lin - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
In this paper, a novel low-complexity channel estimation algorithm with estimation error
suppression based on the conventional least squares (LS) method is proposed for downlink …

A channel estimator via non-orthogonal pilot signals for uplink cellular IoT

T Kim, SH Chae - IEEE Access, 2019 - ieeexplore.ieee.org
Simultaneous acquisition of channel state information (CSI) of many devices with high
accuracy is crucial to provide the Internet-of-Things (IoT) connectivity in cellular networks. A …

Channel Estimation and Peak‐to‐Average Power Ratio Analysis of Narrowband Internet of Things Uplink Systems

MS Ali, Y Li, MKH Jewel, OJ Famoriji… - … and Mobile Computing, 2018 - Wiley Online Library
Narrowband Internet of Things (NB‐IoT) is a cellular based promising low‐power wide‐area
network (LPWN) technology standardized by the 3rd Generation Partnership Project (3GPP) …

NB-IoT downlink channel estimation

JW Won, JM Ahn - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
NB-IoT (Narrowband Internet of Thing) technology has been adopted as standard
technology of 3GPP. NB-IoT will be spread into various business model and be expected to …