Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Kwanwoong Ryu"'
Publikováno v:
IEEE Access, Vol 10, Pp 38534-38544 (2022)
We propose a very fast-convergence joint iterative detection and decoding (JIDD) scheme for channel-coded sparse code multiple access (SCMA). In the conventional JIDD, all users’ channel decoding iterations are performed in parallel after all users
Externí odkaz:
https://doaj.org/article/37919270369f4874891c280cbaf7a09b
Publikováno v:
KIISE Transactions on Computing Practices. 27:446-451
Publikováno v:
ICCE-TW
DOCSIS 3.1 is designed to enable data services up to 10 Gbps down to 1 Gbps for high-speed data services such as 4K UHD, multi-screen video streaming services, and cable IPTV. In this paper, we design and implement such an upstream system of DOCSIS 3
Publikováno v:
ICTC
An effective sampling clock offset (SCO) synchronization method for Data Over Cable Service Interface Specification (DOCSIS) 3.1 upstream system is proposed. The proposed method is implemented as the DOCSIS 3.1 upstream system receiver module. Labora
Publikováno v:
ETRI Journal. 38:799-806
In this paper, we propose an emergency wake-up alert system (EWAS) for providing accurate and rapid emergency information. The proposed system can provide an emergency wake-up alert service without an additional frequency allotment by utilizing the g
Publikováno v:
ICTC
An efficient decision feedback frequency offset estimator for data-pilot multiplexed OFDM systems is proposed. Simulation results show that the proposed estimator has better performance than other estimators for data-pilot multiplexed OFDM systems in
Publikováno v:
Advanced Science and Technology Letters.
Publikováno v:
Advanced Science and Technology Letters.
Publikováno v:
Journal of Broadcast Engineering. 18:59-65
Recently, the digital television transition from analog television to digital television has been progressing in terrestrial broadcasting. As a result of the DTV transition, additional reassignments and deployments of TV White spaces (TVWS) caused by
Publikováno v:
annals of telecommunications - annales des télécommunications. 65:615-623
In this paper, we present a new Multi-Carrier Code-selective Code Division Multiple Access System (MC CS-CDMA) with frequency repetition. The code selection process enables the proposed scheme to decrease the number of subcarriers for the same transm