Title
Sparse Vector Transmission: An Idea Whose Time Has Come
Abstract
In recent years, we have witnessed a bewildering variety of automated services and applications involving vehicles, robots, sensors, and machines powered by artificial intelligence (AI) technologies. Communication mechanisms associated with these services are clearly distinct from human-centric methods. One important feature of machine-centric communication is that the amount of information to be transmitted is tiny. In view of the short packet transmission, relying on today's transmission mechanisms would not be efficient due to the waste of resources, large decoding latency, and expensive operational cost. In this article, we present an overview of sparse vector transmission (SVT), a scheme to transmit short pieces of information after sparse transformation. We discuss the basics of SVT and two distinct SVT strategies [frequency-domain sparse transmission (FDST) and SV coding (SVC)] and demonstrate their effectiveness in realistic wireless environments.
Year
DOI
Venue
2020
10.1109/MVT.2020.2976891
IEEE Vehicular Technology Magazine
Keywords
DocType
Volume
expensive operational cost,sparse vector transmission,SVT,sparse transformation,idea whose time,bewildering variety,automated services,artificial intelligence technologies,communication mechanisms,human-centric methods,machine-centric communication,short packet transmission,transmission mechanisms
Journal
15
Issue
ISSN
Citations 
3
1556-6072
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Wonjun Kim130126.50
Hyoungju Ji215314.66
Hyo-Jin Lee313912.08
Younsun Kim454544.29
Juho Lee549733.28
Byonghyo Shim693788.51