realtime operating systems can be found in personal desktop computers
Realtime Operating Systems
Ngày tải lên :
23/10/2013, 22:15
... are resolved. In our example, printf is such an unresolved reference, as
it is used in main(), but defined in printf.o, which in turn is contained in libc.a.
The linking process combines the TEXT ... minor part of the total costs. For embedded systems, however, the cost
increase would be enormous. So the performance of the operating system has
significant impact on the costs of embedded systems, ... uninitialized when starting the
program. For example, the integer variable Uninitialized will be included here in order to speed
up the loading of the program. However, this is bad programming...
- 212
- 524
- 1
Tài liệu Realtime Operating Systems docx
Ngày tải lên :
13/12/2013, 11:15
... are resolved. In our example, printf is such an unresolved reference, as
it is used in main(), but defined in printf.o, which in turn is contained in libc.a.
The linking process combines the TEXT ... variables. The can be easily achieved by disabling
interrupts even in user mode, U7. In user mode, other interrupt levels than the
1. Requirements 5
executed in interfaces between existing modules, ... runs in user mode, with all
interrupts enabled (indicated by U0). In some cases, in particular when
performing operations on queues, interrupt service routines must be prevented
from changing...
- 212
- 425
- 1
Tài liệu Write Data Validation Code That Can Be Reused in Other Classes docx
Ngày tải lên :
24/12/2013, 06:17
... member class, using the MustInherit keyword, as
shown in Listing 9.47. The MustInherit keyword means that the CNumberString
class cannot be instantiated directly. Instead, the class must be inherited ...
Keyword Definition
MustInherit Instances of the class cannot be created directly, and the class
must be inherited to be used.
NotInheritable The class is in a finalized state and cannot be used ... CPhoneNo
Inherits CNumberString
Public Class InvalidPhoneNumberException
Inherits CNumberString.InvalidNumberStringException
Public Sub New(ByVal pstrPhoneNumber As String)
MyBase.New("The...
- 16
- 360
- 0
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, ... experiments pointed the way to a more user-friendly computer science
model: the multi-processing operating system.
In UNIX-flavored systems, the user may have one process running in the
foreground, ... proposition p holds over interval t. Model-
ing belief is a non-trivial undertaking, so in our work we rely on a fairly re-
strictive definition: BELIEVE(i, p, t) is true during interval t if p is not...
- 10
- 486
- 0
Tài liệu Detailed Guide: Prostate Cancer Can Prostate Cancer Be Found Early? pptx
Ngày tải lên :
24/12/2013, 21:15
...
Can Prostate Cancer Be Found Early?
Prostate cancer can often be found early by testing the amount of prostate-
specific antigen (PSA), discussed in detail below, in your blood. Prostate cancer ... hard areas that might be a cancer. The prostate gland is found
just in front of the rectum, and most cancers begin in the back part of the gland, which
can be felt during a rectal exam. While ... the exam causes no pain
and only takes a short time.
Although DRE is less effective than the PSA blood test in finding prostate
cancer, it can sometimes find cancers in men with normal PSA...
- 5
- 299
- 0
Information Contained in EPA’s Regulatory Impact Analyses Can Be Made Clearer pdf
Ngày tải lên :
06/03/2014, 19:20
... assigning reliable monetary values to some
benefits may be difficult, if not impossible. When benefits and costs
cannot be described in monetary terms, the guidance recommends that
RIAs include ... Act, beginning in November 1992. In May 1996,
EPA drafted a
report that examined the benefits and costs of the 1970 and 1977
amendments to the act.
EPA is currently in the process of compiling ... and discuss in RIAs the
regulatory and nonregulatory alternatives for mitigating or eliminating the
environmental problems being addressed and to provide the reasoning for
selecting the proposed...
- 21
- 276
- 0
Báo cáo khoa học: The propagation of hamster-adapted scrapie PrPSc can be enhanced by reduced pyridine nucleotide in vitro pdf
Ngày tải lên :
07/03/2014, 03:20
... might result in uncertain structural changes in
PrP
C
or rPrP, leading to the protein being more easily
converted to PrP
Sc
. The level of extracellular NADPH
or NADH has not been determined [35], ... and
cell-culture systems, i.e. protein X and some chaperons
[5–10]. Polyanions and sulfated glycans are also
thought to be involved in converting PrP
C
into the
abnormal isomer in vitro [11–14]. ... accelerant in PMCA to detect trace
levels of prions in biosamples.
Reduced pyridine nucleotides have been shown to be
involved in many reduction–oxidation reactions.
NADPH and NADP
+
can bind the...
- 10
- 342
- 0
Báo cáo khoa học: Tyrosine-dependent basolateral targeting of human connexin43–eYFP in Madin–Darby canine kidney cells can be disrupted by the oculodentodigital dysplasia mutation L90V ppt
Ngày tải lên :
23/03/2014, 04:20
... 7001
Tyrosine-dependent basolateral targeting of human
connexin43–eYFP in Madin–Darby canine kidney cells
can be disrupted by the oculodentodigital dysplasia
mutation L90V
Jana Chtchetinin
1,2
, ... receptor internalization signal does not contain
basolateral targeting information [48]. Interestingly, gap
junction plaques were found predominantly on the lat-
eral membrane domain, even in cell lines ... and
other connexins in various polarized cell types [5,11–
13]. The trafficking of a Cx43–GFP chimera expressed
in Madin–Darby canine kidney (MDCK) cells has
previously been examined, but not in the context...
- 14
- 433
- 0
Báo cáo lâm nghiệp: "Infrared images of heat fields around a linear heater in tree trunks: what can be learned about sap flow measuremen" pptx
Ngày tải lên :
07/08/2014, 16:20
... num-
ber of thermocouples can be applied for long-term studies in
almost intact trees.
In the present work, infrared thermal images of the dynam-
ics of heat field around a heating needle will be ... interesting are techniques, which
allow long-term xylem sap flow measurements. Besides of
the heat-pulse velocity, HPV, technique, sap flow techniques
with continuous recording can be divided into ... the
measurement this value P
H
should be kept constant during the
experiment. It remains to be examined how the temperature
gradient has to be determined. Since it controls heat conduc-
tion one...
- 8
- 377
- 0
Báo cáo khoa học: "Can primary optimal cytoreduction be predicted in advanced epithelial ovarian cancer preoperatively?" pdf
Ngày tải lên :
09/08/2014, 03:21
... chemotherapy
and interval debulk ing in different studies. Equal survi-
val has been reported in patients undergoing primary
surgery compared to patients undergoing debulking sur-
gery after taking chemotherapy ... performing primary surgery in all cases
result in omitting the chance of improved survival for
some patients.
Primary debulking in patients with advanced epithelial
ovarian cancer has been compared ... neoadjuvant chemotherapy and interval
cytoreduction sounds to be good management but its
indications have not yet determined.
A critical point in order to define indications of
neoadjuvant chemotherapy...
- 5
- 293
- 0
Báo cáo y học: "Radiographic joint damage in rheumatoid arthritis is associated with differences in cartilage turnover and can be predicted by serum biomarkers: an evaluation from 1 to 4 years after diagnosis" pot
Ngày tải lên :
09/08/2014, 07:20
... significantly associated with the progression of the
joint space narrowing score over the following year (for exam-
ple, a relative increase of 6.4% in the joint space narrowing
score during the ... fixation test,
and joint score (Thompson joint score, a weighted score
including both 38 tender joints and 38 swollen joints, range 0–
534 [20]). The Thompson joint score is found to be well cor-
related ... was shown in previous studies that the body mass index cor-
related with biomarker values [24,25]. To determine whether
the body mass index could possibly be a confounding factor,
we included...
- 9
- 525
- 0
Báo cáo y học: "Bone erosions in rheumatoid arthritis can be repaired through reduction in disease activity with conventional disease-modifying antirheumatic drugs." pot
Ngày tải lên :
09/08/2014, 08:22
... and in such cases it is difficult to define repair clearly.
Third, there is an interval between clinical findings and corre-
sponding radiographic phenomena in clinical trials, and most
clinical ... simultaneously
with repair in other joints in the same patient. In fact, new ero-
sions were observed in four patients (30.8%) in the repair
observed group. Another interesting finding from our study
was ... assessed using the Disease Activity
Score (DAS) in 28 joints, DAS28-3. Modifications to the orig-
inal DAS index have been applied, yielding the DAS28 (which
is a composite index that includes...
- 10
- 381
- 0
Báo cáo khoa học: "Density of CD4(+) and CD8(+) T lymphocytes in biopsy samples can be a predictor of pathological response to chemoradiotherapy (CRT) for rectal cancer" ppt
Ngày tải lên :
09/08/2014, 09:20
... the initial treatment for locally advanced
rectal cancer (RC) in the neoadjuvant setting, factors determining clinical response have not been adequately
defined. Radiosensitivity has recently been ... developed by immersion in 0.01% H
2
O
2
and 0.05% diaminobenzidine tetrahydrochloride for 3
min. Light counterstaining with Mayer’ s hematoxyl in
was performed. The number of immunoreactive lym-
phocytes ... immunohistochemical staining of biopsy samples before CRT, and examined the correlation
with tumor response.
Results: The numbers of both CD4(+) and CD8(+) tumor-infiltrating lymphocytes (TIL) in pre-CRT...
- 6
- 371
- 0
Báo cáo y học: "Granulocyte-CSF induced inflammation-associated cardiac thrombosis in iron loading mouse heart and can be attenuated by statin therapy" pptx
Ngày tải lên :
10/08/2014, 05:21
... whether simvastatin, a common clinically
used HMG-CoA reductase inhibitor, can play beneficial
role in attenuating cardiac inflammation, iron deposition,
or abrogating cardiac thrombosis in I+G mice. ... may indi-
cate that fibrinogen (or GPIIb/IIIa) did not have major
role in this inflammation- thrombosis process [27]. Our
in vivo mouse model could be a novel avenue for inves-
tigating inflammation ... Access
Granulocyte-CSF induced inflammation-associated
cardiac thrombosis in iron loading mouse heart
and can be attenuated by statin therapy
Wei S Lian
2,3†
, Heng Lin
4†
, Winston TK Cheng
5
,...
- 15
- 342
- 0
