Báo cáo hóa học: " Research Article Decoding LDPC Convolutional Codes on Markov Channels?" doc

... scenarios (low SINR) as well as nonconvex (concave) cost (utility) objective functions, where we deal with a nonconvex optimization problem and traditional optimization techniques are not applicable ... destination, resulting in a suboptimal solution compared with the network coding-based solutions. In this respect, our solution can be considered as an extension of work in [13] to nonconvex c...

Ngày tải lên: 21/06/2014, 23:20

... intrusion decision assumption in Section 3.3, and discuss the intrusion detection results we obtain. 4.1. The 1999 DAPRA/MIT Lincoln Intrusion Detection Dataset. The 1999 DARPA intrusion detection ... “Testing intrusion detection systems: a critique of the 1998 and 1999 DARPA intrusion detection system evalu- ations as performed by lincoln laboratory,” ACM T ransactions on Information and S...

Ngày tải lên: 21/06/2014, 22:20

... synchronisation for orthogonal frequency division multiplex (OFDM) under varying multipath conditions. To ensure the most efficient data transmission possible, there should be no constraints on how ... frame synchronization in OFDM: a comparison,” in Proceedings of the 9th IEEE International Symposium on Per- sonal, Indoor and Mobile Radio Communications (PIMRC ’98), pp. 533–537, Boston, Ma...

Ngày tải lên: 21/06/2014, 23:20

... http://calvino.polito.it/ ∼fagnani/groupcodes/ ldpcgroupcodes.pdf. 2 EURASIP Journal on Wireless Communications and Networking the notion of pseudocodewords. Specifically, these related works focused on the optimization of design ... uniform, nonbinary LDPC codes over integer residue rings. Motivated by the fact that short nonbinary LDPC codes can outperform their binary counterpar...

Ngày tải lên: 21/06/2014, 23:20

... to only one codeblock 2 EURASIP Journal on Image and Video Processing (LDPC) codes [13, 14], they had been quickly adopted for many applications including image transmission. LDPC iter- ative decoding ... Corporation EURASIP Journal on Image and Video Processing Volume 2007, Article ID 69805, 9 pages doi:10.1155/2007/69805 Research Article Progressive Image Transmission Based...

Ngày tải lên: 22/06/2014, 22:20

... “Compar- ative evaluation of stationary foreground object detection algorithms based on background subtraction techniques,” in Proceedings of the 6th IEEE International Conference on Advanced Video ... base on the detection of motion, achieved by means of background subtraction, followed by some kind of tracking [1]. Background subtraction is a commonly used technique for the segmentati...

Ngày tải lên: 21/06/2014, 07:20

... selection are introduced. The algorithm derivation is presented with the convergence and complexity analysis in Section 3.The simulation results are given in Section 4 and the conclusion in Section ... Transactions on Communications, vol. 42, no. 2, pp. 226–228, 1994. [3] G. J. Foschini and Z. Miljanic, “Simple distributed autonomous power control algorithm and its convergence,” IEEE Transa...

Ngày tải lên: 21/06/2014, 07:20

... suppression, cancellation, equalization, modulation, detection, estimation, coding, and synchronization. The study of the varying spectral content of such signals is possible through two-dimensional functions ... concentration and resolution performance based on various examples. 1. Introduction The nonstationary signals are very common in nature or are generated synthetically for practical...

Ngày tải lên: 21/06/2014, 08:20

... illustration of stationary and nonstationary blocks in a sequence of frames (box 1-stationary block, box 2-nonstationary block). 3. Video Analysis and Reconstr uction Using Time-Frequency Representations ... holds for AC components from the stationary block. Furthermore, we have considered a sequence which is a combination of stationary and nonstationary ones. Namely, EURASIP Journal on Adv...

Ngày tải lên: 21/06/2014, 08:20

... which applies signal orthogonalization based on QR decomposition of the spatial channel matrix and quasi-MLD using the com- putationally efficient M-algorithm on the orthogonalized signal for each ... Corporation EURASIP Journal on Advances in Signal Processing Volume 2011, Article ID 525829, 15 pages doi:10.1155/2011/525829 Research Article Complexity-Reduced MLD Based on QR Deco...

Ngày tải lên: 21/06/2014, 08:20