4 papers
Channel-Token Attention for Reliable Dynamic Spectrum Access under Bursty Primary-User Traffic
Krishna Acharya, Dinanath Padhya, Utsab Dahal +2
Dynamic spectrum access must coordinate secondary users under bursty primary-user activity while preserving packet reliability and delay. We present TACAN, a centralized policy tha…
IsoNet: Spatially-aware audio-visual target speech extraction in complex acoustic environments
Dinanath Padhya, Sajen Maharjan, Binita Adhikari +1
Target speech extraction remains difficult for compact devices because monaural neural models lack spatial evidence and classical beamformers lose resolving power when the micropho…
Design and Implementation of a Multi-Purpose Low-Cost Hall-Effect Sensor Glove for Sign Language Recognition
Dinanath Padhya, Jenish Pant, Krishna Acharya +2
Despite the prevalence of severe hearing loss affecting over 430 million people globally, access to sign language interpretation remains critically scarce, particularly in low-reso…
CNN-LSTM Hybrid Architecture for Over-the-Air Automatic Modulation Classification Using SDR
Dinanath Padhya, Krishna Acharya, Bipul Kumar Dahal +1
Automatic Modulation Classification (AMC) is a core technology for future wireless communication systems, enabling the identification of modulation schemes without prior knowledge.…