algorithm and vlsi architecture design for mpeg like high definition video coding‐avs video codi

Báo cáo hóa học: " Preamble and pilot symbol design for channel estimation in OFDM systems with null subcarriers" pdf

Ngày tải lên : 21/06/2014, 03:20

... that, both of our proposed and the Baxley designs outperform the PEP design, and there is no significant difference between the proposed design and the Baxley design Unlike the results depicted ... for all three designs Figure shows the channel estimate MSE of the three designs From the results, it is clear that, both of our proposed and the PEP design outperform the reference design, and ... designs and the standard preamble especially at the edges of the active band To verify this, we compare frequency-domain channel MSE h obtained by the l and l ∞ norm-based design with the standard...

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Báo cáo hóa học: "Robust System and Cross-Layer Design for H.264/AVC-Based Wireless Video Applications" pptx

Ngày tải lên : 22/06/2014, 23:20

... throughput ηAL for diﬀerent system designs for RLC-PDU loss rate of 1% (left-hand side) and 10% (right-hand side) For both cases, we assume that the considered user is also the worst-case user for which ... methods in the video layer Graphs (8) and (9) show the performance of CBR encoded video and VBR encoded video, respectively, with matching bitrates for the acknowledged mode The performance of the ... ITU-T and ISO/IEC, “Advanced Video Coding for Generic Audiovisual Services,” ITU-Recommendation H.264 and ISO IEC 14996-10 AVC, 2003 [2] R Talluri, “Error-resilient video coding in the ISO MPEG- 4...

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development of load and resistance factor design for frp strengthening of reinforced concrete structures

Ngày tải lên : 14/11/2014, 13:32

... Disadvantages of FRPs for Strengthening Design Code for FRP Strengthening 1.3.1 Need for a Design Code 1.3.2 Uncertainty in Structural Design 1.3.3 Design Philosophies ... Basis for Design Codes 1.3.3.1 Working Stress Design 1.3.3.2 Load and Resistance Factor Design 1.3.3.3 Advantages of LRFD 10 1.3.4 Current Design Guidelines for FRP ... usually designed and built just once Due to cost, size, and time constraints, routine civil designs are rarely tested before construction, and when testing does occur it is usually performed on...

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On the adaptive and learning control design for systems with repetitiveness

Ngày tải lên : 11/09/2015, 10:15

... aspects: AC design for systems with periodic repetitiveness in parametric form, ILC design for systems with process repetitiveness, and more iterative tuning or identiﬁcation of parameters for systems ... for nonlinear systems The most recent development of ILC focuses on several problems: ILC for non-repetitive task or plant, ILC for input nonlinearity, ILC for stochastic processes, and ILC for ... information, usually including the steady state model and critical frequency points These methods are more suitable for online use and applied without the need for extensive priori plant information...

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Dual band FSK receiver and building block design for UWB impulse radio

Ngày tải lên : 04/10/2015, 17:05

... fixed subbands of the lower UWB communications bandwidth (3.1-4.8 GHz) These sub-bands are 3.2-3.8 GHz for data bit ‘0’ and 4.0-4.6 GHz for data bit ‘1’ and are denoted as Band1 and Band2 in the ... out-of-band components and any narrowband interferers leaving only the baseband information of the desired sub-band The bandwidth of the LPF is designed to be variable (between 50-300 MHz) and can ... Xi and the rest of the ICS staff for the many hours of discussions and instructions that I have received from them Lastly, I would like to reserve special thanks for my family and friends for...

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báo cáo hóa học:" Research Article Rate Distortion Analysis and Bit Allocation Scheme for Wavelet Lifting-Based Multiview Image Coding" potx

Ngày tải lên : 21/06/2014, 20:20

... divide the algorithm into two parts: solving optimization problem and SPIHT encoding The power and exponential models use the same optimization algorithm to allocate bits for L and H subbands and the ... → 2i+2 , where X2i and X2i+1 are the reconstructed versions of image views X2i and X2i+1 Li and Hi are the reconstructed versions of low-pass and high- pass subband i of Li and Hi Note that at ... give minimum MSE for other test sequences Therefore, ω1 and ω2 may be adaptively tuned for low and high bit rate diﬀerently depending on the image test sequences 4.2 Model-Based Subband Bit Allocation...

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Báo cáo hóa học: " Flat Zone Analysis and a Sharpening Operation for Gradual Transition Detection on Video Images" pdf

Ngày tải lên : 23/06/2014, 01:20

... fade-out, and (c) dissolve where z ∈ [0, , HVR − 1] and t ∈ [0, , duration − 1], HVR and duration are the height and the width of the VR, respectively, rx and r y are ratios of pixel sampling, and ... if and only if g(p) ≥ min(g(p − 1), g(p + 1)), g(p) ≤ max(g(p − 1), g(p + 1)), and D(p, F − ) < D(p, F + ), where F − and F + denote lowest and the highest gray-scale ﬂat zones nearest to p and, ... transitions is to transform the video images into a 2D image representation, named visual rhythm (VR), and apply image processing tools for detecting patterns corresponding to diﬀerent video events in...

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Báo cáo hóa học: " Research Article Novel VLSI Algorithm and Architecture with Good Quantization Properties for a " docx

Ngày tải lên : 21/06/2014, 07:20

... necessary to reformulate or to ﬁnd new VLSI algorithms for these transforms These hardware algorithms have to be designed appropriately to meet the system requirements To meet the speed and power ... adders is 57 for our solution, 77 for [16], 54 for [33], 107 for [34], and only 20 for [24] But [24, 34] have only a half of the throughput of [16, 33] and our solution The number of bits for I/O ... Realization of the VLSI Algorithm In order to obtain the VLSI architecture for the proposed algorithm, we can use the data-dependence graph-method (DDG) Using the recursive form of (6), we have...

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Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 3:Model-Based Architecture Concepts for Autonomous Systems Design and Simulation docx

Ngày tải lên : 26/01/2014, 07:20

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Báo cáo hóa học: " Research Article Efﬁcient Algorithm and Architecture of Critical-Band Transform for Low-Power Speech Applications" pdf

Ngày tải lên : 22/06/2014, 19:20

... not suitable for low-power VLSI realization because of the high computation complexity and high hardware complexity Therefore, there is a need to design an eﬃcient spectral analyzer for low-power ... the critical-band transform algorithm Section presents the short-time spectral analysis of two typical speech phonemes by a 21-band Bark scale CBT The VLSI architecture and circuit design are presented ... critical-band transform algorithm is proposed to approximate the critical-band ﬁltering of the human ear It consists of two transforms: a constant- Q transform (CQT) in the higher frequency range and...

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Lighting design for art, museums and architecture

Ngày tải lên : 14/05/2015, 08:48

... between lighting and architecture Together, they provide the basis for a good lighting result Electric light and daylight are complementary The former is easily controllable and extremely versatile, ... architectural design of a building fixes the window openings and the spatial system, both essential for a daylighting design Therefore, an early consideration of the lighting system is useful for the ... desired lighting result for the design team Various design process’ definitions may be used here, e.g the three categories of Richard Kelly: ambient light, focal glow, and play of brilliance...

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DSP algorithm and system design for UWB communication systems

Ngày tải lên : 04/10/2015, 17:05

... 60 Figure 5.5 BER performance for CM1 61 Figure 5.6 BER performance for CM2 62 Figure 5.7 BER performance for CM3 62 Figure 5.8 BER performance for CM4 63 ... pulsed UWB, and it is one of the simplest forms of DS-UWB On the other hand, the huge band can be divided into multiple subbands, and the signal can be shaped so that it occupies a subband of 500-800 ... components for each type of the channel are enormous For CM3 and CM4, there are even more multipaths present and the dispersed channel length is also longer than that for CM1 and CM2 When doing performance...

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Linear Minimum Mean-Square-Error Transceiver Design for Amplify-and-Forward Multiple Antenna Relaying Systems

Ngày tải lên : 20/11/2012, 11:31

... IMT-Advanced and Winner project [3, 4] Generally speaking, there are three kinds of cooperative protocols: amplify-andforward (AF), decode -andforward (DF) and compress -andforward (CF) For AF strategy, ... iterative algorithm proceeds between (2.18) and (2.19a), which can be summarized as Algorithm 2.1 This iterative algorithm can be shown to Algorithm 2.1 The iterative algorithm for joint design of F and ... = 0.5 and σe = 0.001 32 2.5 The MSEs for the closed-form solution, the iterative algorithm and the algorithm based on estimated channels only for different σe , when α = 0.6 and β...

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Tài liệu Toilet design for rural areas and separated urine collection as a fertilizer source pptx

Ngày tải lên : 16/01/2014, 17:20

... Environmental and Water Resources Engineering and HoaAn biodiversity experimental station for their spirit support and allowance to use the laboratories equipment and facilities for our on-going ... reports and community data records from ADCOM, Water and Sanitation Program, East Asia and the Pacific Toilet designs for rural areas and ... introduced and analyzed their advantages and disadvantages Similar, in Chapter presents rural water toilet structures and also to compare their both sides of cost and benefit Later, how to develop and...

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Tài liệu Infrastructure Protection and Security Service Integration Design for the Next Generation WAN Edge v2.0 pptx

Ngày tải lên : 24/01/2014, 10:20

... Protection and Security Service Integration Design for the Next Generation WAN Edge v2.0 OL-11727-01 23 Design and Implementation Design and Implementation Which security products and features ... Protection and Security Service Integration Design for the Next Generation WAN Edge v2.0 38 OL-11727-01 Design and Implementation iACL and Logging on the Cisco 7304 and the 7301 Platforms On the ... takes this high- level architecture overview and creates a set of profiles for each of the two typical WAN speeds: Infrastructure Protection and Security Service Integration Design for the Next...

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Tài liệu SR-IOV Networking in Xen: Architecture, Design and Implementation doc

Ngày tải lên : 19/02/2014, 18:20

... non performance critical resources for VF (see 3.3 for details) SR-IOV network device shares physical resources and network bandwidth among VFs The PF is designed to manage the sharing and coordinate ... secure policies and safeguards that the MDD will be able to enforce upon the VF device driver Depending on HW and SW design considerations it would be possible to monitor and enforce policies ... address for each VF as well as VLAN, but this must be set by PF for security reason Xen SR-IOV architecture employs “iov/n” (n start from 0) 2nd level inode for per VF configurations The architecture...

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Báo cáo " Study, Design and Manufacture Microstrip Antenna For Advance Mobile Handsets " potx

Ngày tải lên : 05/03/2014, 11:21

... Lindberg and Erik Ojefors, “A bandwidth enhancement technique for mobile handset antennas using wavetraps”, 2006 IEEE, vol.54, pp.2226-2233, August 2006 [2] Jerzy Guterman, António A.Moreira, and ... The measurement result The designed antenna suitable for GSM/UMTS operation in an advance mobile handsets has been demonstrated The return loss bandwidths of the lower and upper modes of the proposed ... the rectangular meander monopole at the left-hand side and other conductor line of height 21 mm is extended from the starting of the rectangular meander monopole at the right-hand side These extended...

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Ship Design for Efﬁciency and Economy Second edition docx

Ngày tải lên : 05/03/2014, 17:20

... Lines design 35 Midship section area coefficient and midship section form Bow forms, forward section forms and forward waterlines Special bow forms: (a) Bulbous bow (b) Parabolic bow as a special form ... developed for ships with CB > 0.8 and Fn < 0.18 They are used on tankers and bulk carriers, and also on less full 42 Ship Design for Efficiency and Economy vessels with high B/T ratios These bow forms ... this formula produces for B/T D an error KM D 1.6%, and for B/T D 10 an error KM D C4.16% 12 Ship Design for Efficiency and Economy The formula assumes a ‘conventional ship form’ without pronounced...

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Algorithm and Networking for Computer Game docx

Ngày tải lên : 08/03/2014, 09:20

... appear to be random To make a distinction, these random -like (or ‘randomish’) numbers are usually called quasirandom numbers Quasi-randomness can be preferable to pseudo-randomness, for example, ... Gruber for inviting us to write this book, and Richard Davies and Joanna Tootill for their support and guidance throughout the process Personal thanks and greetings go to our friends Antti Koski and ... game, and the recordings allow the players to relive and memorize the highlights of the game, and to share them with friends and the whole game community It is important to recognize beforehand...

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