Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yue Lei Xie"'
Publikováno v:
Tongxin xuebao, Vol 38, Pp 45-52 (2017)
In view of the problem of low frequency spectrum utilization for the time-varying channel estimation in orthogonal frequency division multiplexing(OFDM) systems based on basis expansion model (BEM),a new method based on multiple symbols BEM was propo
Externí odkaz:
https://doaj.org/article/76ed9f0fd7eb4bbf876065e4bcceeb60
Publikováno v:
Tongxin xuebao, Vol 36, Pp 52-57 (2015)
Wireless radio communication is usually deteriorated by co-site interferences produced by collocated transmitters.A two-stage adaptive filter with multiple virtual references that drew from over sampled receiving signal is proposed to cancel the co-s
Externí odkaz:
https://doaj.org/article/c0d0590f44584ecc84399c2ecf282e99
Publikováno v:
Tongxin xuebao, Vol 34, Pp 134-140 (2013)
In order to increase the coding gain of decode-and-forward half-duplex relay channel, a jointed LDPC coding structure and its corresponding optimization scheme was proposed. Novel structure made the subcodes of both source and relay nodes as parts of
Externí odkaz:
https://doaj.org/article/1bf4f980d8dc4b9a85f50f0f62226618
Publikováno v:
IEICE Transactions on Communications. :2320-2330
Performance of Decision Feedback Differential Detection for ADQAM-OFDM in High Mobility Environments
Publikováno v:
ICITEE
In this paper, we propose a decision feedback differential detection (DF-DD) solution for orthogonal frequency division multiplexing (OFDM) system with angle differential quadrature amplitude modulation (ADQAM) scheme to reduce the inter-subcarrier i
Publikováno v:
DEStech Transactions on Computer Science and Engineering.
Publikováno v:
Advanced Materials Research. :2884-2888
In this paper, a sub-array divided technique using K-means algorithm for spherical conformal array is proposed. All elements of spherical conformal array can be divided into a few sub-arrays by employing the K-means algorithm, and the standard multip
Publikováno v:
Journal of Electronics & Information Technology. 30:1413-1415