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检索条件"主题词=Space-frequency coding"
44 条 记 录,以下是1-10 订阅
A Novel Radar Waveform Based on space-frequency coding Compatible with Directional Communication
A Novel Radar Waveform Based on Space-frequency Coding Compa...
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CIE International Conference on Radar (RADAR)
作者: Wang, Zhaofeng Liao, Guisheng Yang, Zhiwei Xidian Univ Natl Lab Radar Signal Proc Xian Peoples R China
This paper presents an integration waveform of radar and communication based on the multi-antenna system. The communication data are emitted by utilizing space-frequency coding on the transmit antenna array. By using ... 详细信息
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Study on an Adaptive coding and Decoding Scheme on Distributed space-frequency coding
Study on an Adaptive Coding and Decoding Scheme on Distribut...
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2015 4th National Conference on Electrical,Electronics and Computer Engineering(NCEECE 2015)
作者: Li Yu Hou Zemin Zhang Bao-long College of Electrical Engineering Zhengzhou University of Science and Technology College of Information Engineering Zhengzhou University of Science and Technology
A new adaptive coding and decoding scheme is proposed for distributed space-frequency coding system. Each relay node selects dispersion matrix and modulation type adaptively according to channel state and different de... 详细信息
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MIMO Hybrid Beamforming for Line-of-Sight Interference Channels  95
MIMO Hybrid Beamforming for Line-of-Sight Interference Chann...
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IEEE 95th Vehicular Technology Conference: (VTC-Spring)
作者: Domae, Benjamin W. Cabric, Danijela Browne, David W. MIT Lincoln Lab Lexington MA USA Univ Calif Los Angeles Los Angeles CA USA
Baseband adaptive array processing is a traditional approach to mitigating interference at a digital receiver. In the presence of sufficiently strong interference, this mitigation fails if receiver (RX) front-end comp... 详细信息
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Double Focusing: A New Sparse Channel Estimation Algorithm for Doubly Selective SFBC-OFDM-Based Underwater Acoustic Systems
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IEEE WIRELESS COMMUNICATIONS LETTERS 2020年 第12期9卷 2040-2044页
作者: Altabbaa, Mhd Tahssin Istanbul Yeni Yuzyil Univ Dept Elect & Elect Engn TR-34010 Istanbul Turkey
In this letter, a new channel estimation algorithm is proposed for underwater acoustic channels undergoing Rayleigh fading with impulsive noise. For the channel estimation purpose, the algorithm utilizes the path-base... 详细信息
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Distributed space-frequency coding for Cooperative Diversity Over Broadband Relay Channels With DF Relaying
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IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2012年 第7期61卷 3266-3272页
作者: Al-nahari, A. Y. Seddik, K. G. Dessouky, M. I. Abd El-Samie, F. E. Ibb Univ Fac Engn & Architecture Dept Elect Engn Ibb Yemen Amer Univ Cairo Dept Elect Engn New Cairo 11835 Egypt Menoufia Univ Fac Elect Engn Dept Elect & Elect Commun Menoufia 32952 Egypt
Multipath fading is one of the main challenges in transmission over wireless broadband relay channels due to frequency selectivity, which may deteriorate the received signal. Exploiting the extra source of multipath d... 详细信息
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On the Performance of a Constellation-rotated Time-spreaded space-frequency coding Scheme for 4 x 1 MISO OFDM Transceivers
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WIRELESS PERSONAL COMMUNICATIONS 2011年 第2期60卷 251-262页
作者: Senthuran, S. Anpalagan, A. Das, O. Khan, S. Ryerson Univ Dept ELCE Toronto ON Canada Khulna Univ ECE Discipline Khulna Bangladesh
In this article, we propose a time-spreaded quasi-orthogonal space-frequency coded OFDM system with constellation rotation. A constellation rotated quasi-orthogonal OFDM system could offer full rate and full diversity... 详细信息
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Distributed space frequency Coded Cooperative Network With Asymmetric Fading Channels  2
Distributed Space Frequency Coded Cooperative Network With A...
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2nd International Conference on Computational Intelligence & Communication Technology (CICT)
作者: Honrao, Bhagyashri Nema, Shikha Warty, Chirag SNDT Womens Univ Usha Mittal Inst Technol Bombay 400054 Maharashtra India SNDT Womens Univ Usha Mittal Inst Technol Dept Elect & Commun Bombay Maharashtra India Intelligent Commun Lab Bombay Maharashtra India Quantspire Bombay Maharashtra India
The wireless communication system frequency diversity can be exploited with the help of space frequency coding. In order to gain maximum frequency diversity various environment criteria needs to be considered. This pa... 详细信息
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Cooperative space-frequency coding for Broadband Relay Channels
Cooperative Space-Frequency Coding for Broadband Relay Chann...
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International Conference on Computer Engineering and Systems
作者: Al-nahari, Azzam Y. Seddik, Karim G. Dessouky, Moawad I. Abd El-Samie, Fathi E. Menoufia Univ Dept Elect & Elect Commun Fac Elect Engn Menoufia 32952 Egypt Univ Alexandria Dept Elect Engn Alexandria Egypt
In this paper, a new distributed space-frequency coding (DSFC) scheme, for broadband fading relay channels is presented. This scheme exhibits a spatial and a multipath diversity in a distributed fashion. An upper-boun... 详细信息
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Virtual MIMO Schemes for Downlink space-frequency coding OFDM Systems
Virtual MIMO Schemes for Downlink Space-Frequency Coding OFD...
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20th IEEE Symposium on Personal, Indoor and Mobile Radio Communications
作者: Teodoro, Sara Silva, Adao Gil, Joao M. Gameiro, Atilio Univ Aveiro Inst Telecomunicacoes P-3800 Aveiro Portugal
In this paper we investigate the performance of single-relay cooperative scheme, where the source is equipped with a 2-antenna array and both the relay and destination with a single antenna. We consider Amplify-and-Fo... 详细信息
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Distributed space-frequency coding for cooperative diversity in broadband wireless ad hoc networks
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2008年 第3期7卷 995-1003页
作者: Zhang, Wei Li, Yabo Xia, Xiang-Gen Ching, P. C. Ben Letaief, Khaled Hong Kong Univ Sci & Technol Dept Elect & Comp Engn Kowloon Hong Kong Peoples R China Univ Delaware Dept Elect & Comp Engn Newark DE 19716 USA Chinese Univ Hong Kong Dept Elect Engn Sha Tin Hong Kong Peoples R China
w A distributed space-frequency (SF) coded cooperative technique is proposed for broadband wireless ad-hoc networks, where both the channels from the source node to relay nodes and from the relay nodes to the destinat... 详细信息
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