Abstract: Background: Next-generation wireless networks need ultra-low latency and high reliability, which can only be achieved by real-time bit error rate (BER) prediction in the next generation of wireless systems based on OFDM. Conventional methods reduce multi-dimensional channel states to scalars and lose information, and thus perform sub-optimally over dynamic conditions. In this paper, there is a proposal of a new online ensemble model that integrates Adaptive Random Forests (ARF) and Online Support Vector Regression (OSVR) to streamline the....
Key Word:OFDM systems, bit error rate prediction, online ensemble learning, adaptive random forests, support vector regression, concept drift, wireless communications, machine learning
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