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eess.SP2026
Joint Activity Detection and Channel Estimation for Massive Random Access Using SBL and SCA
Esa Ollila, Majdoddin Esfandiari, Daniel P. Palomar
In massive machine-type communication (mMTC) applications, a key challenge is joint device activity detection and channel estimation (JADCE) under grant-free random access, as a ma…
eess.SP2021
DOA Estimation in Nonuniform Sensor Noise
Majdoddin Esfandiari, Sergiy A. Vorobyov
The problem of direction-of-arrival (DOA) estimation in the presence of nonuniform sensor noise is considered and a novel algorithm is developed. The algorithm consists of three ph…