Aligned Si nanowire-based solar cells

J Li, HY Yu, Y Li - Nanoscale, 2011 - pubs.rsc.org
Si nanowires (Si NWs), as one of the fundamental building blocks for nano sciences and
technologies, have attracted significant attention recently for solar cell applications, owing to …

Improving satellite services with cooperative communications

B Paillassa, B Escrig, R Dhaou… - … Journal of Satellite …, 2011 - Wiley Online Library
This paper proposes new transmission schemes for the delivery of satellite services. In the
proposed scenarios, mobile terminals are allowed to forward the signal received from the …

Channel estimation for MIMO space time coded OTFS under doubly selective channels

R Bomfin, M Chafii, A Nimr… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
In this paper, we present a unique word (UW)-based channel estimation approach for
multiple-input multiple-output (MIMO) systems under doubly dispersive channels, which is …

Performance assessment of orthogonal chirp division multiplexing in MIMO space time coding

R Bomfin, M Chafii, G Fettweis - 2019 IEEE 2nd 5G World …, 2019 - ieeexplore.ieee.org
Recent results have shown that the recently proposed Orthogonal Chirp Division
Multiplexing (OCDM) system outperforms OFDM under frequency-selective channels in …

[HTML][HTML] Experimental connectivity analysis for drones in greenhouses

C Pantos, H Hildmann, J Valente - Drones, 2022 - mdpi.com
This study aims to explore the communication capabilities for video crucial applications of
two commercial drones—the Parrot AR. Drone 2.0 and the Parrot Anafi—in a greenhouse …

On cyclic delay diversity-based single-carrier scheme in spectrum sharing systems

N Iradukunda, HT Nguyen… - IEEE Communications …, 2019 - ieeexplore.ieee.org
The fact that cyclic delay diversity (CDD)-based single-carrier (SC) scheme increases the
frequency diversity without entailing the receiver to be aware of the transmission strategy …

Improved performance of alamouti scheme using cyclic delay diversity and doppler diversity for MIMO systems-based

S Ghazi-Maghrebi, B Akbarian - Wireless Personal Communications, 2021 - Springer
This paper addresses a novel Alamouti space frequency block decoding scheme for multiple-
input multiple-output (MIMO) and orthogonal frequency division multiplexing (OFDM) based …

Cyclic shift delay detection using a classifier

LJ Garin, V Sridhara, X Zhang, S Raman… - US Patent …, 2016 - Google Patents
2013-02-25 Assigned to QUALCOMM INCORPORATED reassignment QUALCOMM
INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Diversity pulse shaped transmission in ultra-dense small cell networks

AH Jafari, V Venkateswaran… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
In ultra-dense small cell networks, spatial multiplexing gain is a challenge because of the
different propagation conditions. The channels associated with different transmit-receive …

Cyclic shift delay detection using signaling

JY Do, V Sridhara, LJ Garin - US Patent 9,726,748, 2017 - Google Patents
Systems, apparatus and methods for determining a cyclic shift diversity (CSD) mode are
presented. Examples com municate the CSD mode in a signaling message. Specifi cally, a …