Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Dmitri Truhachev"'
Publikováno v:
IEEE Access, Vol 12, Pp 51166-51175 (2024)
We propose a novel approach to Unsourced Random Access (URA) in which the encoding of each user’s message is associated with the user’s location. The presented reception algorithm is able to resolve message collisions and enhance the multiple use
Externí odkaz:
https://doaj.org/article/215f7f6dcf704e48b255c063e7ca4b70
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2010 (2010)
Modulation with correlated signal waveforms is considered. Such correlation arises naturally in a number of modern communications systems and channels, for example, in code-division multiple-access (CDMA) and multiple-antenna systems. Data entering t
Externí odkaz:
https://doaj.org/article/eb498dbe9d424cd48875cbee42d97f72
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2008 (2008)
A novel structure for multiple antenna transmissions utilizing space-time dispersion is proposed, where the original data stream is divided into K substreams which are modulated onto all available transmit antennas using stream-specific transmit sign
Externí odkaz:
https://doaj.org/article/5f4458d059b84ab7a0bcef0557933d1d
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 31:567-577
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 30:1548-1552
Publikováno v:
IEEE Communications Letters. 26:2495-2499
Publikováno v:
IEEE Transactions on Communications. 70:1029-1042
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:344-348
In this paper, a blind background calibration technique for super-regenerative receivers (SRRs) is presented. The proposed calibration scheme is designed to help SRRs to maintain their high sensitivity and immunity to negative transconductance ( -Gm
Publikováno v:
IEEE Communications Letters. 25:774-778
We propose a low-complexity unsourced random access (URA) transmission scheme where the data payload, encoded by an error-reduction code, undergoes repetition, permutation, and spreading. An approach to perform spatial graph coupling of the URA messa
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 68:496-509
We focus on a hardware implementation of the concatenated forward error-correction (FEC) decoder defined in 400ZR implementation agreement to provide a throughput of 400 Gbps over fiber-optical communication links. We propose a soft-input hard-output