Journal of Systems Engineering and Electronics ›› 2018, Vol. 29 ›› Issue (4): 676-683.doi: 10.21629/JSEE.2018.04.02
• Electronics Technology • Previous Articles Next Articles
Jiansheng HU1,2,*(
), Zuxun SONG1(), Shuxia GUO1(), Qian ZHANG2(), Dongdong SHUI2()
Received:2017-06-07
Online:2018-08-01
Published:2018-08-30
Contact:
Jiansheng HU
E-mail:hujiansheng121@163.com;zxsong@nwpu.edu.cn;guoshuxia0223@163.com;zhangqianjy@163.com;1636652148@qq.com
About author:HU Jiansheng received his Bachelor and Master degrees in Telecommunications College, Air Forces Engineering University in 2006 and 2009 respectively. He is a Ph.D. candidate at School of Electronics and Information, Northwestern Polytechnical University. His research interests are unmanned aerial vehicle (UAV) data link, channel estimation and the signal process based on compressive sensing. E-mail: Supported by:Jiansheng HU, Zuxun SONG, Shuxia GUO, Qian ZHANG, Dongdong SHUI. Sparse channel recovery with inter-carrier interference self-cancellation in OFDM[J]. Journal of Systems Engineering and Electronics, 2018, 29(4): 676-683.
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Fig 1
Piece-wise LTV model"
Fig 2
Value of|Sl(k, m)|for different mand k"
Table 2
COST 207 RA/BU channel model"
| Path | Path delay/μs | Path gain/dB | Doppler spectrum |
| 1 | 0/0 | 0/-3 | Rice/Jakes |
| 2 | 0.4/0.4 | –2/0 | Jakes/Jakes |
| 3 | 0.4/1.0 | –10/–3 | Jakes/Gauss1 |
| 4 | 0.6/1.6 | –20/–5 | Jakes/Gauss1 |
| 5 | Null/5.0 | Null/–2 | Null/Gauss2 |
| 6 | Null/6.6 | Null/–4 | Null/Gauss2 |
Table 3
OFDM system parameter setting"
| System bandwidth/MHz | Sample period/ns | Carriers space/kHz | Carriers number | Guard interval | Chanel code | System frequency/GHz | Modulation type |
| 25.6 | 31.25 | 25 | 1024 | 256 | No | 1-4 | 16QAM |
Fig 3
MSEs and BERs of three methods in COST 207RA-small$ ({\upsilon _{\max }} = 0.012) $"
Fig 4
MSEs andB ERs of three methods in COST 207RA$ ({\upsilon _{\max }} = 0.048) $"
Fig 5
MSEs and BERs of three methods in COST 207BU $ ({\upsilon _{\max }} = 0.012) $"
Fig 6
MSEs and BERs of three methods in COST 207BU$ ({\upsilon _{\max } } = 0.048) $"
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