A 47nW Mixed-Signal Voice Activity Detector (VAD) Featuring a Non-Volatile Capacitor-ROM, a Short-Time CNN Feature Extractor and an RNN Classifier. - Jinhai Lin; Ka-Fai Un; Wei-Han Yu; Pui-In Mak; Rui Paulo Martins (ISSCC, 2023)

A 47-nW Voice Activity Detector (VAD) Featuring a Short-Time CNN Feature Extractor and an RNN-Based Classifier With a Non-Volatile CAP-ROM. - Jinhai Lin; Ka-Fai Un; Wei-Han Yu; Rui Paulo Martins; Pui-In Mak (IEEE J. Solid State Circuits, 2023)

17.9 A 1.8% FAR, 2ms Decision Latency, 1.73nJ/Decision Keywords Spotting (KWS) Chip Incorporating Transfer-Computing Speaker Verification, Hybrid-Domain Computing and Scalable 5T-SRAM. - Fei Tan; Wei-Han Yu; Jinhai Lin; Ka-Fai Un; Rui Paulo Martins; Pui-In Mak (ISSCC, 2024)

A 1.8% FAR, 2 ms Decision Latency, 1.73 nJ/Decision Keywords-Spotting (KWS) Chip Incorporating Transfer-Computing Speaker Verification, Hybrid-IF-Domain Computing and Scalable 5T-SRAM. - Fei Tan; Wei-Han Yu; Jinhai Lin; Ka-Fai Un; Rui Paulo Martins; Pui-In Mak (IEEE J. Solid State Circuits, 2025)