Insoo Sohn

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Interest in code division multiple access (CDMA) has increased dramatically in both the industry and academia. This is due to the potential increase in user capacity and interference, multipath fading, and jam-resistant capabilities. Different approaches of multiuser detection schemes have shown improvement over the conventional receiver. However, multiuser(More)
Proposal for a set of SISO channel models for MBWA. Purpose For informational purposes only. Notice This document has been prepared to assist the IEEE 802.20 Working Group. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content(More)
Research on the integration of high altitude platform station (HAPS) with conventional 3G and future 4G mobile broadband communication networks has been increasing in the past few years due to various advantages the integrated system can offer. In this paper, we investigate a novel HAPS based mobile base station system using low altitude airship for high(More)
  • Insoo Sohn
  • 2016 International Conference on Information and…
  • 2016
For the past few years, there has been a growing interest in using the small world concept for optimizing wireless network topology. Even though, there are numerous review articles on the small world based on complex network theory, one might find it too theoretical for application to wireless network optimization research. In this paper we present basic(More)