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PainReform’s DeepSolar unveils smart TDD to speed and sharpen solar asset due diligence

PainReform ( (PRFX)) has issued an update. On January 5, 2026, PainReform announced that its DeepSolar business unit launched Smart TDD, a next-generation solar technical due diligence service ...
IEEE

Air Interface Design for a TDD-Based 5G NTN System

Abstract: Traditional satellite communication systems have employed the FDD mode, where the service link benefits from utilizing different frequency bands for uplink and downlink, resulting in better ...