Tài liệu Tracking and Kalman filtering made easy P3 pdf
Tài liệu Tracking and Kalman filtering made easy P3 pdf
... be the case in Figure 3.1-1 for spiky sea clutter, rain clutter, lognormal
111
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... and match filtering and then discuss the effects of using such a
waveform on tracking accuracy.
3.5.1 Chirp Waveform, Pulse Compression, Match Filtering of Chirp
Waveform, a...
Tài liệu Tracking and Kalman filtering made easy P7 pdf
... achieved
using a discounted, least-squares weighting as done in (1.2-34); that is, we
239
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... y
nÀ2
, r ¼ 2 and
r
¼
2
, and the error
for this time sample can even be bigger, and so forth. Thus with this weighting
the errors relative to the fitting polyno...
Tài liệu Tracking and Kalman filtering made easy P9 pdf
... minimum-variance estimate X
Ã
nþ1;nþ1
from the set of data consisting of Y
ðnÞ
260
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... Kalman filter can lead to computational problems for the Kalman
filter [5, Section 12.4]. This form of the Kalman filter is not generally used for
this reason, and it is no...
Tài liệu Tracking and Kalman filtering made easy P11 pdf
... ðt
22
Þ
1
ðt
23
Þ
1
0 ðt
32
Þ
2
ðt
33
Þ
2
t
41
t
42
t
43
2
6
6
4
3
7
7
5
ð11:1-3Þ
283
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... (11.1-6a) and (11.1-6b), it is easy to verify that
ðt
11
Þ
1
¼ c
1
t
11
þ s
1
t
21
¼ðt
2
11
þ t
2
21
Þ
1=2
ð11:1-9Þ
and that the lower left-hand component of the matrix...
Tài liệu Tracking and Kalman filtering made easy P13 pdf
... q
0
i
k to form q
i
: We start by picking the first vector q
0
1
equal to t
1
,
322
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... that
is,
ðt
j
Þ
2
¼ðt
j
Þ
2c
ð13:2-8Þ
and
r
2j
¼ r
0
2j
ð13:2-8aÞ
However, if there are computer round-off errors, then different results are
obtained for ðt
j
Þ
2
and ðt
j...
Tài liệu Tracking and Kalman filtering made easy P1 doc
... g
n
Þþy
n
g
n
ð1:2-12Þ
Figure 1.2-3 Filtering problem. Esti-
mate of x
Ã
n;n
based on measurement y
n
and prediction x
Ã
n;nÀ1
.
22
g–h AND g–h–k FILTERS
1
g–h AND g–h–k FILTERS
1.1 WHY TRACKING AND PREDICTION ARE ... proper
association of the echo from target 1 on the second scan with the echo from
3
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 199...
Tài liệu Tracking and Kalman filtering made easy P2 docx
... dynamics model with some randomness. This model
is called the constant-velocity trajectory model with a random-walk velocity.
64
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright ... Y
n
and X
Ã
n;n
and between X
Ã
n;nÀ1
and X
Ã
n;n
. Again the weighting of these
errors will be made according to their importance. The more important an error
is, the smaller it...
Tài liệu Tracking and Kalman filtering made easy P4 docx
... is,
Y
n
¼
y
0
y
1
.
.
.
y
r
2
6
6
6
6
4
3
7
7
7
7
5
n
ð4:1-1aÞ
X
n
¼
x
0
ðtÞ
x
1
ðtÞ
.
.
.
x
mÀ1
ðtÞ
2
6
6
6
6
4
3
7
7
7
7
5
ð4:1-1bÞ
155
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... g–h growing-memory (expanding-
memory) filter whose weights g and h are given by (1.2-38a and 1.2-38b). The
g–h filter i...
Tài liệu Tracking and Kalman filtering made easy P5 ppt
... insight into the Legendre orthogonal polynomial fit approach will be
obtained.
205
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... matrix and their derivatives are small in the observation interval and
increase monotonically outside; see Figures 5.8-2 and 5.8-3. Because the
systematic errors and thei...
Tài liệu Tracking and Kalman filtering made easy P6 ppt
... obtained
when using a short memory for the fading-memory filter discussed in
Chapter 7.
233
Tracking and Kalman Filtering Made Easy. Eli Brookner
Copyright # 1998 John Wiley & Sons, Inc.
ISBNs: 0-471-18407-1 ... disadvantages are the
expanding-memory filter and the fading memory filter. The expanding
memory filter is, as discussed in Section 1.2.10 and later in Section 7.6,
sui...