For about the past decade and a half research efforts into cognitive radio networks (CRNs)
have increased dramatically. This is because CRN is recognized as a technology that has …

Komatsu Ltd. is reinforcing the R&D of automation technology for our earth-movers. Based
on this trend, a path planning methodology for autonomous bulldozers is proposed and …

Cognitive radio networks (CRN) are currently gaining immense recognition as the most-
likely next-generation wireless communication paradigm, because of their enticing promise …

This article presents recent advancements in resource management for large-scale DSA
systems. Although the problem of spectrum and power allocation is well addressed in the …

Cognitive radio (CR) network is currently an emerging technology for future wireless
communications. In this paper, the problem of resource allocation for heterogeneous users …

This paper describes a transportation management system for disaster wastes to support
early recovery from great the effect of earthquakes and other natural disasters. The system …

In cognitive radio networks (CRNs), resources available for use are usually very limited. This
is generally because of the tight constraints by which the CRN operate. Of all the constraints …

Cognitive radio networks (CRN) has been depicted as one of the most important driving
forces in achieving next generation wireless communication capabilities. To this end …

Komatsu Ltd. is reinforcing the research and development of automation technology for our
bulldozers. Based on this trend, a methodology for optimized distribution of materials is …

Resource allocation schemes for orthogonal frequency division multiple access-(OFDMA-)
based cognitive radio (CR) networks that impose minimum and maximum rate constraints …