Báo cáo hóa học: " Research Article Joint Source, Channel Coding, and Secrecy" potx

... Information Security Volume 2007, Article ID 79048, 7 pages doi:10.1155/2007/79048 Research Article Joint Source, Channel Coding, and S ecrecy Enrico Magli, Marco Grangetto, and Gabriella Olmo Dipartimento ... 2003. [10] J. B. Anderson and S. Mohan, Source and Channel Coding, Kluwer Academic Publishers, Norwell, Mass, USA, 1991. [11] P. W. Moo and X. Wu, “Resynchro...

Ngày tải lên: 22/06/2014, 19:20

... He, J. Cai, and C. W. Chen, Joint source channel rate- distortion analysis for adaptive mode selection and rate con- trol in wireless video coding, IEEE Transactions on Circuits and Systems ... Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2007, Article ID 47517, 12 pages doi:10.1155/2007/47517 Research Article Joint Source -Channel Coding fo...

Ngày tải lên: 22/06/2014, 19:20

... the source coder and the channel coder. Specifically, source- and channel- rate allo- cations are studied for embedded source coders and a power and bandwidth constrained noisy channel. The average ... between modulation, source coding, and channel coding. These com- ponents will be examined by jointly optimizing the trans- mission rate and the channel code rate for a ce...

Ngày tải lên: 22/06/2014, 23:20

... 2008, Article ID 149839, 7 pages doi:10.1155/2008/149839 Research Article Joint Source and Channel Decoding for Variable Length Encoded Turbo Codes Jianjun Liu, 1 Guofang Tu, 1 Can Zhang, 2 and ... with K, so that the state space of our joint trellis also increases Jianjun Liu et al. 7 [17] X. Jaspar and L. Vandendorpe, “Three SISO modules joint source -channel turbo-deco...

Ngày tải lên: 22/06/2014, 19:20

... filter is fed by the channel output and the channel estimator output. The channel estimator uses both the hard decision of the first decoder and the channel output to estimate the channel information. ... channel. This channel is time-invariant ISI channel having L 2 casual, L 1 anticasual terms and is known as severe ISI channel with 3 main taps and no precursor and...

Ngày tải lên: 21/06/2014, 23:20

... 2008. [14] R. L. Lagendijk, P. M. B. van Roosmalen, and J. Biemond, “Video enhancement and restoration,” in Handbook of Image and Video Processing,J.D.GibsonandA.C.Bovik,Eds.,pp. 227–241, Academic Press, ... detection and estimation,” in Handbook of Image and Video Processing, J. D. Gibson and A. C. Bovik, Eds., pp. 207–225, Academic Press, San Diego, Calif, USA, 2000. [28] D. E....

Ngày tải lên: 22/06/2014, 19:20

... Journal on Wireless Communications and Networking Volume 2010, Article ID 327041, 14 pages doi:10.1155/2010/327041 Research Article Combined Distributed Turbo Coding and Space Frequency Block Coding ... Access Network, Multiplexing and Channel Coding, 3GPP Standard TS 25.212 V6.3.0, 2004. [28] D. Castelain et al., “Final advanced PHY layer algorithm selec- tion and results,”...

Ngày tải lên: 21/06/2014, 11:20

... ε s ), and (3) a unit transmission power for all the users. 2.1. Signal structure We d efine a (s) k (t, f )andb (s) k (t) as the hopping pattern and the baseband signal, respectively, where t and ... working in the 2.4- 2.5 GHz band. Using this test bed, we have been able to trans- mit and receive a digital signal successfully. Figures 8(a) and 8(c) show the transmitted and the co...

Ngày tải lên: 21/06/2014, 22:20

... Processing Volume 2010, Article ID 640186, 13 pages doi:10.1155/2010/640186 Research Article Joint Linear Processing for an Amplify -and- Forward MIMO Relay Channel with Imperfect Channel State Informati ... I N S . (10) For the given channel 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 error...

Ngày tải lên: 21/06/2014, 08:20

... behavior of PU and SU under two different access policies. 2. System Model and Problem Formulation In this section, we first present the system model and the time behaviors of PU and SU, and then introduce ... π PA . Therefore,wecanobtainthatbothPAandNSApolicies are sub-optimal, and with our proposed policy π 2 ,SUcan efficiently access the channel, and meanwhile consumes less ener...

Ngày tải lên: 21/06/2014, 11:20