Abstract: We report a 16QAM-modulated continuous-variable quantum key distribution system with a record-breaking composable secret key rate of $8.93 \text{Mb} / \mathrm{s}$ over 25 km fiber channel, ...

Center for Integrated Human Brain Science, Brain Research Institute, Niigata University, Niigata, Japan Absolute pitch (AP) is often regarded as a rare gift, yet Western tonal music relies more on ...

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Abstract: Automatic modulation recognition of unknown signals is key technology in cognitive radio and military systems. However, low recognition accuracy under low signal-to-noise ratio (SNR) ...