real time operating systems can be found in pdas
Tài liệu Write Data Validation Code That Can Be Reused in Other Classes docx
Ngày tải lên :
24/12/2013, 06:17
... CNumberString class block, as well as the
InvalidNumberStringException member class, using the MustInherit keyword, as
shown in Listing 9.47. The MustInherit keyword means that the CNumberString ... CPhoneNo
Inherits CNumberString
Public Class InvalidPhoneNumberException
Inherits CNumberString.InvalidNumberStringException
Public Sub New(ByVal pstrPhoneNumber As String)
MyBase.New("The ... Number
Extensions Derived from the CNumberString Class
Public Class CExtension
Inherits CNumberString
Public Class InvalidPhoneExtensionException
Inherits CNumberString.InvalidNumberStringException...
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Adaptive Narrative: How Autonomous Agents, Hollywood, and Multiprocessing Operating Systems Can Live Happily Ever After docx
Ngày tải lên :
16/03/2014, 17:20
... 2001.
c
Springer-Verlag Berlin Heidelberg 2001
Adaptive Narrative 109
siderably in the “retelling,” without the need for reprogramming or re-scripting.
While there remains much work to be done, ... functions
and before any higher-numbered ones. Because of this rigid structure, Propp’s
102 J. Douglas and J. Gratch
to maintain a separation between the time of events and the time the interactor
learns ... as in ammatory by the agents controlling the crowd’s
behavior. Sometime in t the crowd’s fury will boil over (as determined by the
narrative agent), hopefully surprising and distressing the interactor.
The...
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Hard Real-Time Computing Systems pdf
Ngày tải lên :
01/04/2014, 17:20
... techniques can be highly unpredictable. If all critical time constraints cannot
be verified a priori and the operating system does not include specific mechanisms
for handling real- time tasks, ... processors, fixed execution times,
and precedence constraints, then increasing the number of processors, reducing ex-
ecution times, or weakening the precedence constraints can increase the schedule
length.
This ... made on the environment.
In dynamic real- time systems (typically consisting of firm tasks), tasks can be created
at runtime; hence the guarantee must be done online every time a new task is created.
A...
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Báo cáo hóa học: "A Real-Time Wavelet-Domain Video Denoising Implementation in FPGA" potx
Ngày tải lên :
22/06/2014, 22:20
... Philips,
Real- time wavelet domain video denoising implemented in
FPGA,” in Wavelet Applications in Industrial Processing II,
vol. 5607 of Proceedings of SPIE, pp. 63–70, Philadelphia, Pa,
USA, October ... September 2000.
[19] K. Wiatr and P. Russek, “Embedded zero wavelet coefficient
coding method for FPGA implementation of v ideo codec in
real- time systems, ” in The International Conference on Infor-
mation ... engineering, especially in the area
of real- time systems, electronic computer-
based systems, large-scale digital system design, computer systems
design, communication networks, and systems programming.
Wilfried...
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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
... there is a linear relationship between the esti-
mated execution time and the real execution time which inte-
grate the routing time needed between two successive nodes.
This is shown in Figure ... structure, by reconfiguring the FPGA array
in hardware several times in a constrained time and with a
defined partitioning and scheduling [1, 2]. Several architec-
tures have been designed and have ... to minimise one
or more of the following criteria: processing time, memory
bandwidth, number of reconfigurations. In the second case,
A Partitioning Methodology for Reconfigurable Embedded Systems...
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Báo cáo khoa học: "Understanding Unsegmented User Utterances in Real-Time Spoken Dialogue Systems" doc
Ngày tải lên :
17/03/2014, 07:20
... cannot
be identified prior to parsing, and so the timing
of determining parsing results to update the belief
state is unclear. On the other hand, responding to
a user utterance in real time ... requires understanding
it and updating the belief state in real time; thus,
it is impossible to wait for subsequent inputs to
determine boundaries.
Abandoning full parsing and adopting keyword- ... robustness
against speech recognition errors as in fragment-
based understanding (Zechner and Waibel, 1998;
Worm, 1998).
The belief state can be computed at any point
in time if a significant-utterance...
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Báo cáo hóa học: "Research Article A Rules-Based Approach for Configuring Chains of Classifiers in Real-Time Stream Mining Systems Brian Foo and Mihaela van der Schaar" pot
Ngày tải lên :
21/06/2014, 19:20
... resource-constrained stream mining systems,
and decision-making in dynamic environments. In Section 3,
we introduce the application of interest, which is optimizing
distributed classifier chains, and ... the next time interval.
From our experiments, the running time for determining
the rule to reinforce during each iteration in SPERO was
approximately 14.0 milliseconds, while the running time to
determine ... Journal on Advances in Signal Processing 17
distributed stream mining systems, ” in Proceedings of the IEEE
International Conference on Data Mining (ICDM ’07),pp.
1102–1107, December 2006.
[12] F....
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Báo cáo hóa học: " Research Article Hard Real-Time Performances in Multiprocessor-Embedded Systems Using ASMP-Linux" docx
Ngày tải lên :
22/06/2014, 19:20
... hard real- time if a
real- time application catches its deadline the 99.999% of the
times.
The indeterminism caused by the hardware cannot be re-
duced by the software, thus no real- time operating ... events and operating
system critical activities while guaranteeing strict deadlines is
the main problem in real- time operating systems. Multipro-
cessor systems make this problem even worse, because ... instead of the real- time process’ code.
The operating system latency is the time elapsed between
the instant in which an event is raised by some hardware de-
vice and the instant in which a real- time...
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Báo cáo hóa học: " Adaptive Downlink Resource Allocation Strategies for Real-Time Data Services in OFDM Cellular Systems" ppt
Ngày tải lên :
22/06/2014, 22:20
... degrees in electrical engineering
from McGill University, Montreal, Canada,
in 2002 and 2004, respectively. Since
September 2004, he has been with SRTele-
com as a Software DSP Engineer involved
in ... mitigation in OFDM cellular
systems.
Tho Le-Ngoc obtained his B.Eng. degree
(with distinction) in electrical engineering
in 1976, his M.Eng. degree in micropro-
cessor applications in 1978 from ... (i.e., margin) in mild shad-
owing scenarios is smaller than that in the case with severe
shadowing (i.e., large shadowing variance). Hence, minimiz-
ing power alone in the severe shadowing case...
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Real-Time Digital Signal Processing - Chapter 9: Practical DSP Applications in Communications
Ngày tải lên :
06/11/2013, 18:15
... dual tones can be implemented by using two sinewave generators
connected in parallel. Each sinewave generator can be realized using the polynomial
approximation technique introduced in Section ... 1024±point cosine table range(0Àp)
;
; Prototype: void cos_sin(int, int *, int *)
; Entry: arg0: T0 À a (alpha)
; arg1: AR0 À pointer to cosine
; arg2: AR1 À pointer to sine
.def _cos_sin
.ref ... representing the sinewave table
values with finite-precision numbers.
2. Time- quantization errors are introduced when points between table entries are
sampled, which increase with the address increment...
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