basic concepts of real time operating systems ppt

Ngày tải lên: 23/06/2014, 01:20

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Ngày tải lên: 04/10/2015, 17:06

... tracking of objects for the purpose of accurate registration between the real and virtual world Furthermore, the importance of interaction technologies for the creation of convincing mixed reality systems ... aspects of this kind of user-centred communications This book presents a comprehensive overview of the principles and concepts involved in the fascinating field of 3D audiovisual communications It offers ... of the art of such systems for telepresence Visionary approaches implemented in prototypes of immersive videoconferencing systems and immersive portals are outlined and discussed Section II of...

Ngày tải lên: 12/05/2013, 10:21

... expressed as copies of viral DNA per 100 µL of virus suspension The reliability of real- time PCR was defined by calculating coefficients of variation of Ct values of replicates of standard curve ... Analysis of HA and quantitative real- time PCR data employed for the determination of JC viral load A – C: Analysis of HA and quantitative real- time PCR data employed for the determination of JC ... end of the cycle Real- time PCR amplification data were analyzed using the Bio-Rad iCycler iQ™ Multicolor Real- Time PCR Optical System Software Version 3.1 A standard curve for the quantitation of...

Ngày tải lên: 19/06/2014, 08:20

... the commonest cause of death in adult males in The Gambia [4] Detection of serological markers is the mainstay of diagnosis of HBV infection and the most reliable marker of HBV carriage is HBV ... quantification of virus load as a measure of replication of HBV in patients with chronic liver disease Prior to the development of the polymerase chain reaction (PCR) a number of hybridisation ... so the majority of the HBV carriers were over 20 years Levels of viral load was compared with HB sero-status Real- time quantitative PCR for HBV DNA DNA was extracted from 200 µL of serum using...

Ngày tải lên: 20/06/2014, 01:20

... Gabbouj, J Takala, and H Chen, “Laplacian modeling of DCT coefficients for real- time encoding,” in Proceedings of IEEE International Conference on Multimedia and Expo (ICME ’08), pp 797–800, Hannover, ... comparisons of the entire encoding time, where the encoding time reduction ΔT is presented as ΔT = T × 100%, Torg (33) where Torg and T are the entire encoding time of the original XVID encoder and ... number of multiplications (MULs) and additions (ADDs) including the overhead is compared with the original XVID encoder for the calculations of intra-DCT and Q as shown in Figure Since the number of...

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Ngày tải lên: 09/09/2015, 11:10

Ngày tải lên: 14/12/2013, 12:15

... One of the key functions of the operating system is to establish a user interface An additional role is to provide services for applications software Part of the work of mainframe operating systems ... resources is an important function of the operating system One task of the supervisor program is to load into memory non-resident programs as required The role of the operating system is to communicate ... resources is an important function of the operating system The operating system starts running the user interface as soon as the PCs is switched on Another function of the operating system is executing...

Ngày tải lên: 21/12/2013, 20:15

... application of Commercial Off-The-Shelf (COTS) components to Real- Time Control Systems [ARZ05a, MUR03] There have been a large number of attempts to apply non -real- time operating systems such ... Modulation of Soft Real- Time Tasks in Autonomous Robot Control Systems 11th Euromicro Conf on Real- Time Systems, York, UK, p p - , 1999 M.M.B Gaid Optimal Scheduling and Control for Distributed Realtime ... Consequently, a large number of control systems are not hard real- time but soft real- time There are also many control tasks whose WCET are not available because of the inherent complexity of the control algprithms...

Ngày tải lên: 01/01/2014, 18:47

Ngày tải lên: 12/01/2014, 16:56

... that both the real and imaginary parts of are independent of both the real and imaginary parts of unless and Thus, the likelihood function of the observation vector y is the product of the densities ... decoding sphere of radius Let is the number of sequences of Hamming weight that lie within a decoding sphere of radius associated with a particular codeword of weight Then Consider sequences of weight ... encoder of Figure 1.6(a) is shown in Figure 1.7 Each of the nodes in a column of a trellis diagram represents the state of the encoder at a specific time prior to a clock pulse The first bit of a...

Ngày tải lên: 20/01/2014, 06:20

... aerospace systems, power systems, communications systems, network systems, transportation systems, large-scale manufacturing systems, integrative biological systems, economic systems, ecological systems, ... Dynamical Systems Chapter 12 Finite -Time Stabilization of Large-Scale Impulsive Dynamical Systems 12.1 Introduction 12.2 Finite -Time Stability of Impulsive Dynamical Systems 12.3 Finite -Time Stabilization ... Finite -Time Stabilization of Large-Scale Dynamical Systems Finite -Time Stabilization for Large-Scale Homogeneous Systems Decentralized Control for Finite -Time Stabilization of LargeScale Systems...

Ngày tải lên: 12/02/2014, 16:20