hardware architecture of real time operating system
Báo cáo hóa học: " Research Article Hardware Architecture of Reinforcement Learning Scheme for Dynamic Power Management in Embedded Systems" docx
Ngày tải lên :
22/06/2014, 19:20
... 1)-predicted idle time based
on previous idle time
RLTD
hard
ware
SR PM
SQ SP
Figure 1: Structure of DPM with RLTD hardware block.
sion module makes use of the cost function for system- level
policies ... factor.
Algorithm 2
4. SYSTEM MODEL
Agent
The aim of the proposed system is to select and adopt the
best system- level power management policy. The agent is the
learner. The agent in our system is responsible ... an equivalent
hardware block by modeling the algorithm using a VHDL
model.
The hardware architecture consisting of various blocks is
as shown in Figure 2. It receives clock as one of the inputs
and...
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REAL-TIME MONITORING OF DISTRIBUTED REAL-TIME ANDEMBEDDED SYSTEMS USING WEB
Ngày tải lên :
24/08/2014, 12:08
... An Architecture for Dynamic Instrumentation of En-
terprise Distributed Real- time and Embedded Systems. International Journal of
Computer Systems Science and Engineering, Special Issue: Real- time ... ____________________________________
Approved by:
Head of the Graduate Program Date
Darshan Gajanan Puranik
Real- time Monitoring of Distributed Real- time Embedded Systems using Web
Master of Science
Dr. James H. Hill
Dr. ... for Distributed Real- time and Embed-
ded Systems. IEEE Distributed Systems Online, 3(2), February 2002.
[19] Object Management Group. Data Distribution Service for Real- time Systems
Specification,...
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The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System
Ngày tải lên :
12/09/2012, 15:05
... implemented on a range of architectures.
Today, the concept of an extensible operating system is once again gaining acceptance this time as the solution
to the unconstrained growth of UNIX. During the ... last 20 years operating systems and their environments have
undergone dramatic expansion in size, scope and complexity. The Alto operating system [22], a workstation
operating system of the early ... Proceedings of the 11th Operating Systems Principles,
November, 1987
Abstract
Mach is a multiprocessor operating system being implemented at Carnegie-Mellon University. An important
component of the...
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Tài liệu Báo cáo khoa học: "Reactive Content Selection in the Generation of Real-time Soccer Commentary" pdf
Ngày tải lên :
20/02/2014, 18:20
... combines a vision system with an intelligent
multimedia generation system to provide commen-
tary on 'short sections of video recordings of real
soccer games'. The system is built ... produce a real time narration.
2.2
What, How
and
When-to-Say
The previous section pointed out that contents
should be uttered at the right time; that is, real
time discourse systems should ... have described how MIKE, a live commentary
generation system for the game of soccer, deals with
the issues of real time content selection and realiza-
tion.
MIKE uses heterogeneous modules to...
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Hard Real-Time Computing Systems pdf
Ngày tải lên :
01/04/2014, 17:20
... instance of task τ
i
;
r
i,j
denotes the release time of the jth instance of task τ
i
;
G.C. Buttazzo,
, Real- Time Systems Series 24,
DOI 10.1007/978- - -0 - _ ,
Hard Real- Time Computing Systems: ... the result of 20 years of research and teaching activity in the field of
real- time systems. The majority of the material presented in this book is based on
class notes for an operating systems course ... global
completion time of t
c
=15units of time.
COMPUTATION TIMES REDUCED
One could think that the global completion time of the task set J could be improved by
reducing tasks’ computationtimes of each...
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3d game engine architecture - engineering real time applications with wild magic - david h eberl
Ngày tải lên :
04/06/2014, 11:53
... few
more systems you need, each requiring a superhuman effort to build them all, but
certainly within reach of a team of people per system. The rest of the book focuses on
the management of data ... details that arose in the development of the real- time 3D game engine
NetImmerse. The expression “game engine” was used because, at the time of the
development of NetImmerse, that was what such large ... a
logarithmic -time binary search to determine existence of an element. The ordering
also supports logarithmic -time insertion and deletion. Unfortunately, real- time en-
gines sometimes have performance...
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Báo cáo sinh học: " Comparison of real-time PCR and hemagglutination assay for quantitation of human polyomavirus JC" pptx
Ngày tải lên :
19/06/2014, 08:20
... 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 ... fluorescence was read at 60°C at the 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 ... http://www.virologyj.com/content/3/1/3
Page 3 of 5
(page number not for citation purposes)
A – C: Analysis of HA and quantitative real- time PCR data employed for the determination of JC viral loadFigure 1
A – C: Analysis of HA and...
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Báo cáo hóa học: " Application of real-time PCR to quantify hepatitis B virus DNA in chronic carriers in The Gambia" pptx
Ngày tải lên :
20/06/2014, 01:20
... per mL)
Real time PCR (DNA copies per mL
)
Figure 1: Comparison of real time PCR with the Roche Amplicor Monitor in 10 HBsAg positive samples
Table 3: Viral load in relation to age group of carriers ... study aimed at developing a real- time quantitative PCR assay to monitor
HBV serum virus load of chronic carriers enrolled in therapeutic trials.
Method: Quantitative real- time PCR assay was carried ... 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 hybridisa-
tion...
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báo cáo hóa học:"Comparison of real-time PCR and hemagglutination assay for quantitation of human polyomavirus JC" potx
Ngày tải lên :
20/06/2014, 04:20
... 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 ... fluorescence was read at 60°C at the 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 ... http://www.virologyj.com/content/3/1/3
Page 3 of 5
(page number not for citation purposes)
A – C: Analysis of HA and quantitative real- time PCR data employed for the determination of JC viral loadFigure 1
A – C: Analysis of HA and...
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Báo cáo hóa học: " Research Article Stabilization of Discrete-Time Control Systems with Multiple State Delays" doc
Ngày tải lên :
21/06/2014, 20:20
... linear
elastodynamic systems,” SIAM Journal on Control and Optimization, vol. 37, no. 2, pp. 521–542, 1999.
10 E. K. Boukas, “State feedback stabilization of nonlinear discrete -time systems with time- varying time
delay,” ... discrete -time systems,” IEEE
Transactions on Automatic Control, vol. 41, no. 6, pp. 903–907, 1996.
12 E. N. Chukwu, Stability and Time- Optimal Control of Hereditary Systems, vol. 188 of Mathematics ... think of the
autonomous system
x
k 1
A
m
x
k
A
1
m
x
k − r
B
m
u
k
1.6
as a particular case of the system 1.1, with its time dependence “frozen” at time...
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Báo cáo hóa học: "Speech Silicon: An FPGA Architecture for Real-Time Hidden Markov-Model-Based Speech Recognition" docx
Ngày tải lên :
22/06/2014, 22:20
... task would take 1.6timesrealtime,or
160% longer than real time, to process at 1.7 GHz. Thus, a
multi-GHz processor cannot handle a 1000-word task in real
time, and custom hardware must be considered ... hundreds of thousands of Gaussian probabilities re-
sulting in execution times of up to ten times the real- time
requirement [3]. While these systems are able to provide a
great deal of assistance in ... vocabularies in real time. Through the creation of three dedicated pipelines, one for each of the major operations
in the system, we were able to maximize the throughput of the system while simultaneously...
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Báo cáo hóa học: "SABA: A Testbed for a Real-Time MIMO System" ppt
Ngày tải lên :
22/06/2014, 23:20
... transmitted power of the antenna,
(ii) malfunction of circuit components,
(iii) fluctuations of the operating voltage,
(iv) the current state of the switching circuits,
(v) data failure in the system.
Figure ... well as in the left side of Figure 3, the capacity
of the dual-polarized antennas is independent of the overall
aperture of the array. Increasing the number of antennas of
both the base and the ... Block diagram of the transceiver
The block diagram of Figure 11 gives an o verview of the
analog signal processing of a transceiver. Each transceiver
of our demonstrator consists of filters, amplifiers,...
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Báo cáo hóa học: " A Partitioning Methodology That Optimises the Area on Reconfigurable Real-Time Embedded Systems" ppt
Ngày tải lên :
23/06/2014, 01:20
... (strict
cascade of the operators).
The evaluation of the routing in the general case is dif-
ficult to realize. The execution time after implementation of
a regular graph does not depend on the type of operator. ... satisfies the real-
time constraint. The method is based, among other steps, on
an estimation of the number of possible partitions by use of
a characterized (speed and area) library of operators ... are
functions of the size (number of bits) of the data to process.
If we know the size of the initial data to process, it is easy to
deduce the size at each node by a “software execution” of the
graph...
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Báo cáo khoa học: "Analysis and simulation of the architecture of a growing root system: application to a comparative study of several tree seedlings" ppsx
Ngày tải lên :
09/08/2014, 02:21
...
spatial
ramified
architecture,
in
other
words,
the
connecting
links
between
the
different
parts
of
the
root
system.
Modeling
root
architecture
The
basis
of
root
architecture
modeling ...
in
terms
of
growing
time
for
each
order
(number
of
axis,
time
of
emergence,
elongation
rate,
branching
characteristics,
such
as
interbranch
dis-
tance
and
length
of
the
apical ...
non-branched
structure
formed
through
the
activity
of
a
single
apical
meristem.
The
growth
and
architecture
of
growing
root
systems
of
young
tree
seed-
lings
are
studied
by
direct...
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