Báo cáo hóa học: " Research Article Modified Polar Sigma-Delta Transmitter for Multiradio Applications" pptx

... Communications and Networking Volume 2010, Article ID 979120, 9 pages doi:10.1155/2010/979120 Research Article Modified Polar Sigma-Delta Transmitter for Multiradio Applications Martha Liliana Suarez ... L. S. Penaloza, V. Valenta, G. Baudoin, and M. Villegas, “Study of a modified polar sigma-delta transmitter architec- ture for multi-radio applications,” in Proceedi...

Ngày tải lên: 21/06/2014, 11:20

... Wireless Communications and Networking Volume 2007, Article ID 68512, 7 pages doi:10.1155/2007/68512 Research Article Modified Spatial Channel Model for MIMO Wireless Systems Lorenzo Mucchi, 1 Claudia ... and R, shown above for RX side (AoA), is analogous for TX side (and AoD). 3. SPATIAL CHANNEL MODELLING The 3GPP SCM model is serving as the basis for evalua- tion of MIMO perf...

Ngày tải lên: 22/06/2014, 06:20

... Communications and Networking Volume 2008, Article ID 218076, 8 pages doi:10.1155/2008/218076 Research Article Modified Isochronous Coordination Function for Enhancement of VoIP Call Capacity over ... rates for data packets 11 Mbps Data rates for control packets and PHY overheads 1 Mbps MAC layer overheads 34 bytes PHY layer overheads 24 bytes Transmission time for TB 744 μs Tx...

Ngày tải lên: 22/06/2014, 19:20

... noise performance, code versus carrier performance, a priori information needed as an input, short-delay perfor- mance and hardware/software complexity. With regard to the noise mitigation performance, ... and therefore the complexity of the modified adaptive filter is not very high. The enhanced strobe correlator has lower com- plexity on the order of O[(Kτ d ) 2 ],butitsperformanceisnot as...

Ngày tải lên: 21/06/2014, 22:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 456598, 8 pages doi:10.1155/2008/456598 Research Article Modified Adaptive Chirplet Decomposition with Application in ISAR ... The parameters estimation of monocomponent signal For a monocomponent signal, we can use the parameters information and the characteristics of the modified chirplet atoms to...

Ngày tải lên: 22/06/2014, 01:20

... Corporation EURASIP Journal on Information Security Volume 2008, Article ID 195238, 10 pages doi:10.1155/2008/195238 Research Article Markov Modelling of Fingerprinting Systems for Collision Analysis Neil ... perceptual audio hashing algorithm: a tool for robust audio identification and informa- tion hiding,” in Proceedings of the 4th International Workshop on Information Hiding (IHW...

Ngày tải lên: 22/06/2014, 06:20

... important for improving retrieval performance and for data availability. The mobile host receives and caches data items in its local storage, and the data items become available before the start ... and T. Kol, “Coding on demand by an informed source (ISCOD) for efficient broadcast of different supplemental data to caching clients,” IEEE Transactions on Information Theory, vol. 52, no. 6,...

Ngày tải lên: 22/06/2014, 19:20

... Signal Processing Volume 2007, Article ID 59704, 7 pages doi:10.1155/2007/59704 Research Article Efficient and Precise Processing for Squinted Spotlight SAR Through a Modified Stolt Mapping Marijke ... an immediate consequence, for a given interpolation accuracy and thus efficiency of the algorithm, the focusing perfor- mances are improved, or, for a given focusing performance, the...

Ngày tải lên: 22/06/2014, 23:20

... pages doi:10.1155/2011/128614 Research Article A Beale-Kato-Madja Criterion for Magneto-Micropolar Fluid Equations with Partial Viscosity Yu-Zhu Wang, 1 Liping Hu, 2 and Yin-Xia Wang 1 1 School of Mathematics and Information ... Physically, micropolar fluid may represent fluids consisting of rigid, randomly oriented or spherical particles suspended in a viscous medium, where the deforma...

Ngày tải lên: 21/06/2014, 05:20

... 8000 as the testing sample images. Then, for each type of crack, we have one 2000 images for training and the other 2000 images for testing. 5.2. An Example for Feature Vector Construct ion with ... Recall. We simply adopt one of them, for example, Precision, to evaluate the overall performance. Overall Performance. Taking the experimental strategies in [16] for reference, we cond...

Ngày tải lên: 21/06/2014, 05:20