Abstract: Massive machine-type communications (mMTC) or massive access is a critical scenario in the fifth generation (5G) and the future cellular network. With the surging density of devices from ...

Abstract: This work studies the unsourced random access (URA) problem via random dictionary learning over Rayleigh block-fading channels with multiple receive antennas. We propose a novel pilot-free ...

The English language grows a little more every year. It becomes richer, warmer, and more diverse as people across the world create new words. It borrows expressions from other cultures or changes the ...

At present, their lounge access through a SBI credit card is allowed only after validating the card on the lounge POS machine. The changes mentioned are applicable to all cards with an annual fee of ...