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Guozheng Sun

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Preprint Aug 2026

SignalReasoner: Assessing the Upper Bound of 3B Models for Signal Mathematical Reasoning

Reinforcement fine-tuning strategies for adapting Qwen2.5-3B-Base to graduate-level signal mathematical problems from WirelessMATHBench-XL are investigated and whether GSPO or GMPO offer advantages in stability or accuracy over GRPO for signal reasoning tasks is assessed.

Guozheng Sun · 0 citations