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Cooperative networks have been appreciated for their spatial diversity benefits in wireless communications. In this paper, we will explore the error performance of cooperative networks depending on the relay locations. Both decode-and-forward (DF) and amplify-and-forward (AF) relaying protocols are considered with an arbitrary number of relays. To provide simple transceiver structure, differential...
The objective of this study was to evaluate the exposure to Asian dust by determining the number of patients of some departments in hospitals including the dermatology, otolaryngology, visceral disease, cardiovascular disease, and ophthalmology. That might be affected by the Asian dust events. There were 8 cities in Korea selected to study as follows: Seoul, Busan, Daegu, Incheon, Kwangju, Deajeon,...
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