Efficient and low complexity channel estimation has become the prime concern in Narrowband Internet of Things (NB-IoT) receiver performance. The maximum likelihood …
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 …
S Hu, X Li, F Rusek - 2019 IEEE Wireless Communications and …, 2019 - ieeexplore.ieee.org
We consider time-of-arrival (ToA) estimation for a device working in narrowband Internet-of- Things (NB-IoT) systems. Due to a limited 180 kHz bandwidth, the time-domain auto …
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 …
V Savaux, H Dembélé, M Kanj - 2019 12th IFIP Wireless and …, 2019 - ieeexplore.ieee.org
This paper deals with channel estimation and equalization, as well as noise variance estimation in uplink narrowband-internet of things (NB-IoT) system. Different techniques are …
MH Jespersen, M Pajovic, T Koike-Akino… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
The central challenge in supporting massive IoT connectivity is the uncoordinated, random access by sporadically active devices. The random access protocol and activity detection …
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 …
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 …
Channel estimation is a challenging and timely issue for the 3rd Generation Partnership Project (3GPP) standardized low power wide-area network technology named narrowband …