Báo cáo hóa học: " Research Article Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels Wen-Long Chin1 and Sau-Gee Chen (EURASIP Member)2" pptx

Báo cáo hóa học: " Research Article Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels Wen-Long Chin1 and Sau-Gee Chen (EURASIP Member)2" pptx

Báo cáo hóa học: " Research Article Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels Wen-Long Chin1 and Sau-Gee Chen (EURASIP Member)2" pptx

... Advances in Signal Processing Volume 2008, Article ID 840237, 9 pages doi:10.1155/2008/840237 Research Article Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels Wen-Long ... Channels Wen-Long Chin 1 and Sau-Gee Chen (EURASIP Member) 2 1 Department of Engineering Science, National Cheng Kung University,...
Ngày tải lên : 21/06/2014, 22:20
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Báo cáo hóa học: " Research Article Joint Linear Processing for an Amplify-and-Forward MIMO Relay Channel with Imperfect Channel State Information" pdf

Báo cáo hóa học: " Research Article Joint Linear Processing for an Amplify-and-Forward MIMO Relay Channel with Imperfect Channel State Information" pdf

... W 1 and W 2 can be easily obtained in terms of F and Z. Unfortunately, after substituting such optimal W 1 and W 2 into the objective function of (20), the resulting objective function in terms of F ... estimates  H 1 ,  H 2 ,and  H 0 , the MSE matrix of (10) is random due to the random errors E 1 , E 2 ,andE 0 . Since the exact errors are not known and only the c...
Ngày tải lên : 21/06/2014, 08:20
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Báo cáo hóa học: " Research Article Joint Sensing Period and Transmission Time Optimization for Energy-Constrained Cognitive Radios" doc

Báo cáo hóa học: " Research Article Joint Sensing Period and Transmission Time Optimization for Energy-Constrained Cognitive Radios" doc

... sensing results are OFF) and transmits in both “OFF slots” and “ON slots”. The allocation of sensing period and transmission time for two access policies is investigated and analyzed by means of ... that sensing period T increases as holding time increases, and Theorem 10 shows that when C<k(1 − k), both ρ 0 and ρ 1 increases as T increases, thus, β increases as holding t...
Ngày tải lên : 21/06/2014, 11:20
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Báo cáo hóa học: " Research Article Joint Channel-Network Coding for the Gaussian Two-Way Two-Relay Network" docx

Báo cáo hóa học: " Research Article Joint Channel-Network Coding for the Gaussian Two-Way Two-Relay Network" docx

... 3898–3902, Beijing, China, May 2008. [13] K. Narayanan, M. P. Wilson, and A. Sprintson, Joint physical layer coding and network coding for bi-directional relaying,” in Proceedings of the 45th Annual ... P 1 ,andP 2 denote the power constraints on terminals A and B and relays 1 and 2, respectively. Let R A and R B be the data rates of terminal A and B, respectively. In a...
Ngày tải lên : 21/06/2014, 17:20
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Báo cáo hóa học: " Research Article Joint NC-ARQ and AMC for QoS-Guaranteed Mobile Multicast" docx

Báo cáo hóa học: " Research Article Joint NC-ARQ and AMC for QoS-Guaranteed Mobile Multicast" docx

... Cybernetics and Informatic s (SCI ’03), Orlando, Florida, USA, 2003. [19] S. Jun, Y. Dongfeng, and T. Mathiopoulos, “Adaptive PSAM in cross-layer combining of AMC and ARQ,” in Proceedings of the 1st International ... downlink Multicast channel in OFDMA systems, ” in Proceedings of the IEEE Wireless Communications and Networking Conference (WCNC ’08),pp. 1588–1592, March...
Ngày tải lên : 21/06/2014, 17:20
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Báo cáo hóa học: "Research Article Joint Signal Detection and Classification Based on First-Order Cyclostationarity For Cognitive Radios" pot

Báo cáo hóa học: "Research Article Joint Signal Detection and Classification Based on First-Order Cyclostationarity For Cognitive Radios" pot

... pages doi:10.1155/2009/656719 Research Article Joint Signal Detection and Classification Based on First-Order Cyclostationarity For Cognitive Radios O. A. Dobre, 1 S. Rajan, 2 and R. Inkol 2 1 Faculty of Eng ineering and ... the study of the statistically insignificant peaks for signals of interest, including AM, M-FSK, M = 2, 4, 8, and noise, for a diverse selection of si...
Ngày tải lên : 21/06/2014, 19:20
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Báo cáo hóa học: " Research Article Joint Encryption and Compression of Correlated Sources with Side Information" pdf

Báo cáo hóa học: " Research Article Joint Encryption and Compression of Correlated Sources with Side Information" pdf

... frame. The intermediate results following the joint decryption and decompression of suchaframearestoredtobeusedassideinformationfor the decoding of the next nonkey frame. Following the joint decryption ... encryption of this type of data have gained a lot of attention. The issue of complexity in compression is taken into consideration in the video coding standards such a...
Ngày tải lên : 21/06/2014, 22:20
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Báo cáo hóa học: "Research Article Joint Video Summarization and Transmission Adaptation for Energy-Efficient Wireless Video Streaming" pptx

Báo cáo hóa học: "Research Article Joint Video Summarization and Transmission Adaptation for Energy-Efficient Wireless Video Streaming" pptx

... optimal offline and near optimal online packet scheduling algorithms are developed to directly minimize energy usage in transmitting a given amount of information over fading channels with certain delay ... power and delay con- straint in communication over fading channels is explored andcharacterized .In[ 4], optimal power control schemes for communication over fading chan...
Ngày tải lên : 21/06/2014, 22:20
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Báo cáo hóa học: " Research Article Joint Throughput Maximization and Fair Uplink Transmission Scheduling in CDMA Systems" potx

Báo cáo hóa học: " Research Article Joint Throughput Maximization and Fair Uplink Transmission Scheduling in CDMA Systems" potx

... September 1995. [26] C. Li and S. Papavassiliou, Joint throughput maximization and fair scheduling in uplink DS-CDMA systems, ” in Pro- ceedings of IEEE/Sarnoff Symposium on Advances in Wired and Wireless Communication, ... relaxing fairness to 85% of its original require- ment, the MAX-FAIR catches up and outperforms the HDR. In order to obtain a more in- depth understa...
Ngày tải lên : 21/06/2014, 22:20
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Báo cáo hóa học: " Research Article Joint Linear Filter Design in Multi-User Cooperative Non-Regenerative MIMO Relay Systems" doc

Báo cáo hóa học: " Research Article Joint Linear Filter Design in Multi-User Cooperative Non-Regenerative MIMO Relay Systems" doc

... direct links from the BS to the users. In this paper, we consider the problem of joint linear optimization for both downlink and uplink in multiuser cooperative nonregenerative MIMO-relay systems ... optimal joint design of the BS and RS filter matrices that achieves the minimum mean squared error (MMSE) for both downlink and uplink of the multiuser MIMO relay systems a...
Ngày tải lên : 21/06/2014, 22:20
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