Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Dong Seung Kwon"'
Autor:
Dong-Seung Kwon, Jee-Hyeon Na
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 46:2372-2382
Publikováno v:
ETRI Journal. 35:406-413
In this paper, an orthogonal frequency division multiple access (OFDMA)-based minimum end-to-end delay (MED) distributed routing scheme for mobile backhaul wireless mesh networks is proposed. The proposed scheme selects routing paths based on OFDMA s
Publikováno v:
Journal of the Institute of Electronics Engineers of Korea. 50:3-8
We consider some adaptive iteration schemes that provide lower complexity of the iterative receiver by reducing unnecessary iterations. While conventional iterative receiver considers only fixed number of iterations, we apply adaptive iteration schem
Publikováno v:
The Journal of Korea Information and Communications Society. :229-239
Recently, device-to-device (D2D) communications have been highlighted to improve the spectral efficiency and offer various user experiences in cellular networks. In this paper, we survey standards and literatures related to the D2D technology and add
Publikováno v:
The Journal of the Korean Institute of Information and Communication Engineering. 17:575-583
In ad hoc networks, a distributed timing synchronization is studied using a firefly-inspired approach. We illuminate the exiting synchronization algorithm based on the theory of pulse-coupled oscillators so that the algorithm can be applied to multi-
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 36:941-949
In a cooperative communication system with a source node and multiple relays equipping single antenna and a destination node equipping multiple antennas, the selective cooperative spatial multiplexing scheme can obtain spatial multiplexing gain and a
Publikováno v:
IEEE Transactions on Wireless Communications. 8:3658-3667
Tomlinson-Harashima precoder (THP) is being noted for an efficient alternative to dirty paper coder. THP increases the transmission power due to the use of the modulo operator. In this paper, we propose a method that reduces the transmission power by
Publikováno v:
ICTC
Explosive demands for mobile data are leading to fundamental changes in the design of future fifth generation (5G) cellular networks to meet the challenging requirements of higher capacity and improved quality of user experience. To be close to these
Future mobile networks following 5th generation will be characterized by one thousand times higher gains in capacity; connections for at least one hundred billion devices; user experience capable of extremely low latency and response times. To be clo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c47af3e5fbe7578fc4b066ad83b6183
Autor:
Dong Seung Kwon, Hyoungsoo Lim
Publikováno v:
ETRI Journal. 28:275-281
A very simple and efficient scheme for jitter reduction is proposed for a carrier frequency recovery loop using phase differential frequency estimation, which estimates the current frequency offset based on the difference of the average phases of two