downlink coding with on board regeneration
Báo cáo y học: "Surgical and medical emergencies on board European aircraft: a retrospective study of 10189 cases"
Ngày tải lên :
25/10/2012, 10:31
... Medical Association is continuing to work on and publish recommendations for MFK contents [18] Considering the fact that cardiac conditions were the third most common condition seen in this study ... diversions were on intercontinental flights and 42% on continental flights A physician was on board in 77.4% of the diversions The most frequent causes for diversion were myocardial infarction (22.7%), ... physicians on airplanes are not required by law to respond to a call for help [8] In contrast, the European Union and Australia require physicians on board to so Physicians helping in IMEs on board...
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Lesson19- The Application of Electricity on Board
Ngày tải lên :
24/10/2013, 01:15
... necessary to display its position and working condition for the purpose of safety Therefore, various kinds of navigational lights are to be armed with on board General navigational lights are fore and ... lighting distribution boxes that are arranged at various positions onboard But, please note that, the power supply for the outdoor illumination shall originate from the distribution box fitted in ... field directly, with the gyro compass acting as the most common source of signals Illumination Ship's illumination includes cabin lighting, deck lighting, search light, navigational light, signal...
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Tài liệu Thuật ngữ FOB - Free on board ppt
Ngày tải lên :
22/12/2013, 14:15
... việc làm cho người lao động nước Trên thực tế nhà xuất Việt Nam chủ yếu xuất theo điều kiện FOB Trong nhiều nước giới lại làm ngược lại xuất phát từ nguyên nhân sau: +Do nhận thức sai lầm nhà xuất...
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Tài liệu Practical mod_perl-CHAPTER 6:Coding with mod_perl in Mind ppt
Ngày tải lên :
21/01/2014, 06:20
... application to monitor its own configuration file and reload it when it is altered But you don’t want to restart the server for these changes to take effect The solution is to use dynamic configuration ... requirement Writing configuration files We’ll start by describing various approaches to writing configuration files, and their strengths and weaknesses If your configuration file contains only a few variables, ... we make a change in naming of the configuration variables And we have only one script using the configuration file, whereas a real-life application often contains many different scripts There’s...
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Tài liệu Sound On-Board làm việc như thế nào? – Phần 1 ppt
Ngày tải lên :
23/01/2014, 06:20
... phía sau mainboard (ASUS P5K-E) Kết nối Digital (dạng đồng trục trên, dạng quang dưới) Kết nối Analog truyền thống Số lượng lỗ cắm Analog Motherboard phụ thuộc vào số kênh âm mà Motherboard có (2, ... trầm (Subwoofer) Xám: Loa Trên mainboard có hai kênh âm thanh, bạn thấy có lỗ cắm màu Hồng, Xanh lam Xanh Các mainboard có kênh âm thanh, lỗ màu Đen màu Cam Trong trường hợp lỗ màu Xanh lam dùng ... kết nối Analog truyền thống Thứ nhất: thiết bị dạng Home Theater dùng Codec tốt Codec nằm Motherboard cho âm chất lượng cao (ít tạp âm hơn, chuẩn hơn) Thứ hai: thiệt bị dạng Home Theater có thứ...
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Tài liệu Coding with Coda ppt
Ngày tải lên :
18/02/2014, 05:20
... document you were working on, with one on your machine and one on each user that was connected to it But users will only have the changes made before the disconnection if they save the files ... connection by clicking the eject icon at the top-right side of the Remote View section 25 www.it-ebooks.info If you don’t have your Site ready to connect to a remote connection, or if you don’t ... Instructions for configuring and using source control are outside the scope of this book If you’re interested in learning more about Subversion, check out Version Control with Subversion from...
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Báo cáo toán học: " Opportunistic wireless network coding with relay node selection" pdf
Ngày tải lên :
20/06/2014, 21:20
... is compared with the conventional relay selection schemes The results are verified by simulations in the section of simulation results, and we draw our conclusions in the last section System model ... retransmission Proposed relay selection techniques for network-coded transmission In this section, we propose relay selection techniques for network-coded transmission, which is based on a timer function ... in Practical Network Coding Proceedings of Allerton Conference on Communication, Control, and Computing, (Monticello, IL 2003) 14 JG Proakis, M Salehi, Digital Communication, 4th edn (McGrawHill,...
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Báo cáo hóa học: " Error-resilient video coding with end-to-end ratedistortion optimized at macroblock level" doc
Ngày tải lên :
20/06/2014, 22:20
... u v includes 62 encoding options (both Ir and Pr have 30 QP values plus intra/inter coding without redundant version) By lowing the number of encoding options, the computation complexity will ... Simulation result Our simulation setting builds on the JM9.4 H.264 codec [19] We use constrained intra prediction and CABAC for entropy coding, and fixed QP value is used for all of our simulations One ... full-pixel accuracy motion estimation (ME) is used, whereas in Figure 5, motion estimation with 1/4 pixel accuracy is adopted In both full-pixel and subpixel motion estimation environments, the video...
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báo cáo hóa học: " Bit-depth scalable video coding with new interlayer prediction" docx
Ngày tải lên :
21/06/2014, 02:20
... conventional LDR applications, it is necessary to develop appropriate compression techniques Some approaches for HDR image compression that concentrate on backward compatibility with conventional ... Prediction - Inter Intra Prediction Prediction IPLB - Inter Intra Prediction - Prediction Recon./ Storage ITM T/Q Recon./ T/Q Storage IQ/IT ITM_R IQ/IT Residual Prediction Entropy Entropy Coding Coding ... MC: motion compensation; ME: motion estimation; MEMC: operation of motion estimation: followed by motion compensation; MGS: medium grain scalability; MSE: mean squared error; MV: motion vector;...
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Báo cáo hóa học: " Research Article Secure Arithmetic Coding with Error Detection Capability" ppt
Ngày tải lên :
21/06/2014, 11:20
... additional operations to the conventional arithmetic coding If the source has M alphabet, so this method just adds M multiplication and additional operation to the complexity of conventional arithmetic ... convolutional coder Figure 4: Comparison of AC with forbidden symbol and cascaded arithmetic coding with convolutional coder Figure 5: Comparison of proposed system and cascaded arithmetic coding ... simulation and the performance of the system are explained In Section 5, we draw some conclusions Arithmetic Coding and CED This section provides a brief introduction to arithmetic coding and AC with...
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báo cáo hóa học:" Low-complexity multiuser MIMO downlink system based on a small-sized CQI quantizer" potx
Ngày tải lên :
21/06/2014, 17:20
... Korea Division of Electrical Electronic & Control Engineering, Kongju National University, Cheonan, Korea Department of Electronic Engineering, Sogang University, Seoul, Korea ∗ Corresponding author: ... addresses: JS: jihosong@maxwell.snu.ac.kr JHL: jongholee@kongju.ac.kr SCK: sckim@maxwell.snu.ac.kr Abstract It is known that the conventional semi-orthogonal user selection based on a greedy algorithm ... the numerical simulation and from formulation with a closed form for QBC or MESC are compared With the closed form expression for CQI in Section 4, the sum-rate formulation can be represented...
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Báo cáo hóa học: "Research Article Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding" ppt
Ngày tải lên :
21/06/2014, 20:20
... Two-description source coding with common decoderonly SI H(D2 |D1 ) H(D1 |D2 ) D2 H(D1 |D2 , Y ) Decoder R1 Lossless MDC region SW coding region Lossless MDC region SW coding with SI region MDC with ... the encoding of one of the descriptions is necessary to make sure that the information contained in one description is not correlated with the information contained in the other description for ... introduction of iterative cross-decoding of multiple descriptions with SI Simulation results are presented in Section Finally, conclusions and future work in video coding are provided in Section Theoretical...
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Báo cáo hóa học: " Research Article Multicell Downlink Capacity with Coordinated Processing" pot
Ngày tải lên :
21/06/2014, 23:20
... region for the nonfading scenario with a baseline scheme and an upper bound in Section 3.1 We then analyze several cooperative downlink transmission schemes in Section 3.2 We conclude this section ... H Dai, “Joint transmission by cooperative base stations in multiuser MIMO cellular downlinks with asynchronous interference,” IEEE Transactions on Wireless Communications, vol 7, no 1, 2008 [17] ... (64, 4) single-class network with Rayleigh fading, MonteCarlo simulation with 20 repetitions Cell-interior user Base-station time to satisfy the average per-cell power constraint or over carriers...
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Báo cáo hóa học: " Research Article Throughput Maximization under Rate Requirements for the OFDMA Downlink Channel with Limited Feedback" pot
Ngày tải lên :
22/06/2014, 19:20
... Section In Section we present our scheduling algorithm and the overall performance is evaluated in Section Finally, we draw conclusions on the OFDM system design in Section SYSTEM MODEL We consider ... additional break condition which consists of a maximum number of iterations If the number of iteration steps is on a threshold, the iteration should be broken up and the user with the largest ... minimum rate constraints This is a nonconvex discrete optimization problem with nondifferentiable objective Nevertheless, based on a reward enhancement strategy, the algorithm is proven to converge...
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Báo cáo hóa học: " Research Article Scalable Video Coding with Interlayer Signal Decorrelation Techniques" doc
Ngày tải lên :
22/06/2014, 20:20
... Motion Motion coding 2D spatial interpolation Core encoder Decoded frames Motion Temporal decomposition Texture Intraprediction for intrablock Transform/ entr coding (SNR scalable) Motion Motion ... multiple-level LP, the reconstruction error at any level contributes to the reconstruction error at all higherresolution levels Observe that the reconstruction error is also a function of the upsampling ... demonstrated that only the second structure (with reduced enhancement layer) in the closed-loop configuration leads to a reconstruction error that is dependent on the quantization error of the enhancement...
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Báo cáo hóa học: " Research Article Reconfigurable On-Board Vision Processing for Small Autonomous Vehicles" docx
Ngày tải lên :
22/06/2014, 22:20
... support on- board vision processing Conceivable options range from conventional processors (e.g., embedded, desktop, DSP) to custom silicon chips The latter is impractical for low-volume applications ... Finally, Section offers conclusions RELATED WORK The challenge of real-time vision processing for autonomous vehicles has long received attention from researchers Prior computational platforms ... functionality of the board is extended by connecting one or more stackable, applicationspecific daughter boards via a 120-pin header This design approach allows the main board to be used without...
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Báo cáo hóa học: " Research Article Multiple Description Coding with Redundant Expansions and Application to Image Communications" pot
Ngày tải lên :
22/06/2014, 22:20
... Di , with ≤ i ≤ N Each description contains M signal components, and descriptions are balanced in terms of size and importance The distortion induced by the signal reconstruction with only one ... descriptions This strategy first does not penalize considerably the side distortion, resulting from the reconstruction of the signal with one description only, since the atoms in dictionary clusters ... distortion after signal reconstruction DK again contains two components, the distortion due to the signal a approximation DK , and the distortion due to quantization q DK The distortion due to...
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Báo cáo hóa học: " Research Article Costs and Advantages of Object-Based Image Coding with Shape-Adaptive Wavelet Transform" ppt
Ngày tải lên :
22/06/2014, 22:20
... draws conclusions THE CODING SCHEME We implemented an object-based coding scheme with the following elementary steps (see Figure 1): (1) image segmentation; (2) lossless coding of the segmentation ... segmentation maps, independent of the actual image content Only in our final experiments we consider meaningful segmentation maps The segmentation maps are encoded without loss of information, because ... To conclude this section, let us consider an example of compression of multispectral images, where the segmentation produces regions with nearly uniform statistics, the cost of the segmentation...
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Báo cáo hóa học: " Research Article Scalable Multiple-Description Image Coding Based on Embedded Quantization" ppt
Ngày tải lên :
22/06/2014, 22:20
... to be significant at each quantization level However, simply coupling EMDSQ with QT coding only provides a multipledescription representations of the quantization indices A critical design aspect ... allocation for each distinct quantization level The proposed MD-QT algorithm is detailed in Section 3.1 It is followed with Section 3.2 where an enhanced version of the algorithm extending the MD coding ... p R0 (8) In progressive coding relying on embedded quantization, the information within the stream is prioritized according to its impact on the overall rate-distortion performance Hence, in...
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Báo cáo hóa học: " Hybrid 3D Fractal Coding with Neighbourhood Vector Quantisation" pot
Ngày tải lên :
23/06/2014, 01:20
... Table 2) with four different configurations: (i) 16 transforms with no fractal interpolation, (ii) transforms with no fractal interpolation, (iii) 16 transforms with fractal interpolation on subsampled ... the convergence condition of fractal coding Fractal coding is said to be “eventually contractive” since the domain block under a contractive mapping is contractive itself, hence the rate of convergence ... low-bit-rate video coding They used prediction by frame difference with no motion compensation Then for each frame, they applied the fractal transform only to those regions where prediction failed For...
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