The Art of Error Correcting Coding phần 6 pot
The Art of Public Speaking Dale Carnagey 6 pot
... nearly the same rate of speed he is depriving himself of one of his chief means of emphasis
and power. The baseball pitcher, the bowler in cricket, the tennis server, all know the value of change of
pace−−change ... long, long while the world shall last,
Which of our coming and departure heeds,
The Art of Public Speaking
"1_1_5">CHAPTER V. EFF...
the book of javascript 2nd edition phần 6 pot
... Detecting the position of the mouse
2 46 Chapter 13
node to the end of the list of the parent’s children. If our parent is the body of
the document, that puts the
div at the end of the document. ... along the colon. It
then loads the first part of the element into
the_ property and the second part
into
the_ value.
The first time through the l...
The book of qt 4 the art of building qt applications - phần 4 pot
... ClickSplitterHandle::mouseDoubleClickEvent()wefirstdetermine thealignment
of thesplitter.Weobtainthe positionofthe splitter,using theQSplitter::indexOf()
method. This is also thepositionofthe widgetlyingtothe rightof(or directly
beneath) thesplitter.
Forreasons ... as the rstargu-
ment,thenthe dialog willnot be modal .The nexttwoargumentsare thedialog
heading andthe startdirectory.
TheQDir...
The book of qt 4 the art of building qt applications - phần 6 doc
... weconstruct thedescription of
theaddressbook entryusingthe <table>tag. Each rowof thetable consists of
twocells,one of which contains thenameofthe address book field (the key)and
theother ,the matching ... “Interview”
Q_UNUSED(parent);
returnaddressBook.count() -2 ;
}
To determine thenumber of columns,welook at thedataset from th efirstlineof
theCSV file. TheQStringList::cou...
The book of qt 4 the art of building qt applications - phần 7 pot
... nowconnect theclicked()signalofthe Screenshot!buttontothe slot that
prepares thescreenshot,and thesignalofthe Printbuttontothe slot that enables
theconfiguration of theprintingparameters. Then wecallgrabDesktop(), ... determine the diameter via pieRect(). So that the
gradient later “creases” the edge of the pie chart circle, thus creating the impression
of spatial depth, we pla...
The Art of Error Correcting Coding phần 1 ppsx
... standard array of the binary linear (4, 2, 2) code is the following:
¯s 00 01 10 11
00 0000 011 0 10 11 110 1
11 10 00 11 10 0 011 010 1
10 010 0 0 010 11 11 10 01
01 00 01 011 1 10 10 11 00
Decoding with the standard ... =
11 1
and parity-check matrix
H =
11 0
10 1
.
Accordingly, its standard array is the following:
¯s 01
00 000 11 1
11 10 0 011
10 0...
The Art of Error Correcting Coding phần 2 pps
... the binary representation of integers, then the value of the syndrome directly gives the
position of the error. This is the idea in the algorithms for encoding and decoding presented
below. The ... EG(m, 2) . The columns of the matrix ( ¯x
1
¯x
2
¯x
m
)
are taken as the coordinates
of points of the geometry EG(m ,2) . Then, there is a one-to-one...
The Art of Error Correcting Coding phần 3 doc
... 1. (3. 17)
ã Find the coefcients of the error- locator polynomial (x).
ã Find the inverses of the roots of σ(x), that is, the locations of the errors,
j
1
, ,
j
.
ã Find the values of the errors ... knowledge of the WDS of a code C, the error performance can be estimated, as
discussed in Chapter 1. The WDS and the union bound (1 .36 ) give good estim...
The Art of Error Correcting Coding phần 4 docx
... (4. 23)
where P
s
denotes the probability of a symbol error at the input of the RS decoder,
P
S
= 1 − (1 − p)
m
,
and p denotes the probability of a bit error at the input of the RS decoder. The ... vectors of length 3, code C becomes a binary
(21, 9, 5) code that is capable of correcting up to 2 random errors, as well as any single
burst of up to 4 bits....
The Art of Error Correcting Coding phần 5 docx
... received (one error in the second position). The operation of
the VD is illustrated in Figures 5. 12 to 5. 17. The evolution of the metric values with respect
to the decoding stages is shown in the following ... with Example 5. 5.1, using the traceback technique, at the end
of the i = 6 received pair of bits from the channel, the traceback memory would hav...
The Art of Error Correcting Coding phần 6 pot
... that the syndrome of a binary SPC (n, n − 1, 2) code is simply the sum of the n bits.
The second row and the first column will have nonzero syndromes, indicating the presence of
an odd number of errors. ... Dd) code.
The purpose of the interleaver between the outer and the inner code is twofold. First,
it serves to convert the bytes of size k into vectors of...
The Art of Error Correcting Coding phần 7 ppt
... e
−|δ
1
−δ
2
|
, (7. 30)
SOFT-DECISION DECODING 165
where ¯e(j) is the set of all length-K vectors of Hamming weight one. The vector ¯e(j) is
the coset representative of the partition of code C
1
(equivalent ... =+0.2 − 1. 57 =−1. 37
(u
4
) =
c
4
+
e
1
(u
4
) =+0.3 + 0. 87 =+1. 17
SOFT-DECISION DECODING 159
The operation of a SOVA decoder can be divided into...
The Art of Error Correcting Coding phần 8 pptx
... has the advantage that the number
of bits per symbol is increased by a factor of ν, thus increasing the spectral efficiency of the
system. On the other hand, the required average energy of the ... iterative BF decoding on the basis of the extended
matrix H
ext
. Analyze the performance on the basis of the structure of the Tanner
graph, by considering sin...
The Art of Error Correcting Coding phần 9 potx
... 2000)
P
(NS)
b1
≤
n
w=d
1
w
n
A
(1)
w
2
−w
w
i=0
w
i
Q
2RE
b
N
0
d
2
P
(i)
, (9. 9)
where d
2
P
(i) =
1
w
[
i
1
+ (w − i)
2
]
2
. The probability of a bit error in the second decoding
stage upper is also bound by (9. 9) using the same arguments above.
The bound (9. 9) ... (correlations) from the subsets
selected at the second partitioning stage – given the de...
The Art of Error Correcting Coding phần 10 potx
... 1990.
E. L. Blokh and V. V. Zyablov, Coding of Generalized Concatenated Codes,” Probl. Pered. Inform.,
vol. 10, no. 1, pp. 45–50, 1974.
The Art of Error Correcting Coding, Second Edition Robert H. ... ed., Key Papers
in the Development of Coding Theory, pp. 109 –120, IEEE Press, 1974.
W. W. Peterson and E. J. Weldon, Jr., Error Correcting Codes, 2nd ed., MIT Press, 1...