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cs.CR2023
Joint Space-Time Sparsity Based Jamming Detection for Mission-Critical mMTC Networks
Shao-Di Wang, Hui-Ming Wang, Zhetao Li +1
For mission-critical massive machine-type communications (mMTC) applications, the messages are required to be delivered in real-time. However, due to the weak security protection c…
cs.CR2022
Sequential Anomaly Detection Against Demodulation Reference Signal Spoofing in 5G NR
Shao-Di Wang, Hui-Ming Wang, Chen Feng +1
In fifth generation (5G) new radio (NR), the demodulation reference signal (DMRS) is employed for channel estimation as part of coherent demodulation of the physical uplink shared…