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Yuan-An Liu

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Open access Aug 2026

Two-Stage BER-Surrogate-Based Resource Allocation for Uplink SCMA in IoT Networks

The proposed two-stage method combines a subcarrier allocation whale optimization algorithm (SAWOA), equipped with stochastic binary mapping and exact degree-feasibility repair, with an exact Karush–Kuhn–Tucker (KKT) active-set power allocator with effective exact power refinement for the investigated quasi-static conf...

Bin Bai, G. Xie, Yuan-An Liu · Network · 0 citations