Campbell 21X Instrukcja Operatora Pobierz pdf (Strona 92)

SECTION

8. PROCESSING

AND

PROGRAM

CONTROL

EXAMPLES

When

flag 2

is set the FFT is

computed

and the

results

are

sent to Final Storage.

10:

P91

01:

12

02: 30

11:

P60

01:

11

02: 1

03:

3

O4:

284

05:

0.1

'12:

P87

01:

0

02: 127

13:

P86

01: 10

14: P70

01:

1

02:

284--

15:

P95

16:

P95

17: P86

01:

22

18: P

*3

01: P85

01:

1

02: P87

01: 0

02". 2048

lf Flag

2 is

set

Then

Do

FFT

(OSX-2)

Log(base

2) of

Samples

Power

Spectra/Taper

Log(base

2)

of Bins

First

Sample Loc

Multiplier

Beginning

of Loop

Delay

Loop

Count

Do

Set

high

Flag

0

(output)

Sample

Rep

Loc

End

End

Do

Set

low

Flag2

End Table 1

Table

3 Subroutines

Beginning

of Subroutine

Subroutine Number

Beginning

of Loop

Delay

Loop

Count

P37

2

30

2

P58

1

2

3

o.o2

08: P53

01: 4

Q2: 1

03: 144

04:

1

05: 100.77

06: 1

07: 90

08: 1

09: 72

09:

01:

02:

10:

01:

o2:

03:

Polynomial

Rep

X Loc

F(X)

Loc:

c0

c1

c2

c3

c4

c5

Z=FRAC(X)

X Loc

TLoc:

Z=X+F

X Loc

F

ZLoc:

Z=X*F

X Loc

F

Zloc:.

Low Pass Filter

Rep

Sample Loc

Loc

:

Weighting

Factor

Scaling Array

(A"loc

+B)

Start Loc :

A1

B1

A2

82

A3

B3

A4

B4

Beginning

of Loop

Delay

Loop Count

Z=X+Y

X Loc

Y

Loc

ZLoc:

03:

P55

01:

1

02:

1

03: 1

04:

0.1

05:

99

06:

0

'87:

0

08: 0

09:

0

04: P44

01: 1

02: 1

05:

01:

02:

03:

06:

01:

02"

03:

Q7:

01:

02:

03:

o4:

P34

1

-0.5

2

Subroutine 1

creates

the

simulated

ocean wave

data. The Srd

through

7th instructions

are used

to

slightly randomize the wave

signal.

P87

0

4

P33

3

4--

4-

8-16

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 190 191

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