Ivie IE-35 RTA - Real Time Analysis - Manual (Page 2)

Step 1
-
Tap an empty Scr
atch
memor
y location 1 - 9 (colored in
Red).
The cur
ve will appear on the
screen and the Scr
atch memor
y
bac
kg
round color will tur
n Blue
indicating it is no
w filled and being
displa
yed.
Tap the Blue Scr
atch memor
y to
remo
ve the stored cur
ve from the
displa
y.
The bac
kg
round color will
tur
n to Buff indicating that the
memor
y is filled b
ut not presently
displa
yed.
Store a cur
ve to memor
y
Step 2
-
To store a Scr
atch memor
y to the
main memor
y, tap on the "Memor
y" control to
br
ing up the memor
y management screen.
Blue = Scr
atch memor
y #3 displa
yed.
Red "A"= No A
ver
age cur
ve is stored.
Green "R" = R
TA cur
ve is displa
yed.
From this screen y
ou can "Store" a Scr
atch memor
y to
main memor
y or "Load" a memor
y from main bac
k into
a Scr
atch memor
y. Pref
erred, P
eak and Subtr
action
memor
ies can also be "Stored" and "Loaded."
Re-name a memor
y
from "Scr
atch" to a more
descr
iptiv
e name and
tap on "OK."
Tap on a memor
y file to
mo
ve it into a Scr
atch
memor
y so it can
displa
yed.
Step 3
-
The result will be displa
yed in b
lue
on the screen.
T
o e
xit this mode
, tap on
"Subtr
act" and then "CANCEL."
Step 2
- Select tw
o
sources or spectr
ums f
or
compar
ison:
Scr
atch Memor
y,
Pref
erred Cur
ve
,
RT
A Displa
y or
Av
er
age and then
Tap "S1 - S2." Step 1
-
Tap
on the y
ello
w
"Subtr
act"
control.
Step 1
-
Tap on "Options" then "Memor
y
Cursor
."
Step 2
- T
ap on "Stop
."
Step 3
-
Tur
n R
TA displa
y On/Off as desired.
Step 4
- Use Left/Right Cursor to select
the
frequency
.
Buff colored 1, 2, 4 & 5 = Cur
ves are
stored in these memor
ies b
ut the
y are
not currently being displa
yed.
Red colored 6, 7, 8 & 9 =
These
Scr
atch memor
ies are empty and
av
ailab
le f
or cur
ve stor
age
.
Red "PE" Pref
erred cur
ve not stored.
Subtract / Displa
y T
w
o Memories
Memor
y Cur
sor
Contin
uous Mode
Tigger Mode
Step 1
- Select either the Contin
uous
(Cont.) or
Tr
igger mode f
or
Av
er
aging.
The Contin
uous mode will
automatically tak
e sample after
sample until the "P
ause/Resume"
control is pressed. The
Tr
igger mode will tak
e only one
sample each time the "Add" control is pressed.
Green = Displa
y On
Buff = Disp Off
Green = Disp On
To Select A
vera
ging Method
1 -
Tap "File
."
Real time "R" and A
ver
age
"A" displa
ys tur
ned on.
Real time "R" displa
y Off
Av
er
age "A" displa
y tur
ned on.
Step 2
-
Tap on the "A
ver
age-P"
control to enter into A
ver
age mode
.
Step 3
-
The "A
ver
age" displa
y will be replaced with a "Count=X" displa
y,
with X= the n
umber of samples tak
en.
In the
Tr
igger mode the Count will
be incremented with each tap of the "Add" control.
In the Contin
uous
mode the Count will be controlled b
y the "P
ause/Resume" control.
Step 4
- Store the A
ver
age cur
ve b
y selecting an
y un-used scr
atch
memor
y. If y
ou wish to store the real-time cur
ve instead of the A
ver
age
cur
ve
, tur
n off the A
ver
age cur
ve displa
y bef
ore pressing the Scr
atch
Memor
y Store control.
Tap "Clear" to Clear the A
vera
ge cur
ve and reset the Count to z
er
o.
Tap "Count" to Exit the A
vera
ge mode
.
Av
er
age Cur
ve
With A
ver
age
cur
ve displa
yed,
press an empty
(red color) Scr
atch
Memor
y to store
.
RT
A Memor
ies
RT
A A
ver
aging Functions
The IE-35 off
ers po
w
erful Memor
y Management functions (see man
ual f
or details).
Basically
, there are nine Scr
atch Memor
ies
, an A
ver
age memor
y and a Pref
erred Cur
ve
memor
y a
vailab
le via on-screen controls
, b
ut spectr
a captured in these tempor
ar
y
Scr
atch Memor
y slots can be renamed and stored in vir
tually unlimited n
umber
.
The v
ar
ious a
ver
aging functions of the IE-35 constitute one of the most po
w
erful
feature sets in the instr
ument.
Spatial a
ver
aging is made easier (y
ou don't ha
ve to
av
er
age one memor
y with another).
A
ver
aging samples can be automatically or
man
ually collected.
The user can select Ar
ithmetic or P
ow
er a
ver
ages
. See the
man
ual f
or a complete outline of the IE-35's po
w
erful a
ver
aging f
eatures
.
Memor
y #3 being displa
yed
3
2 -
Tap "Pref
erences
."
3 -
Tap either "P
ow
er
Av
er
age
." or "Ar
ithmetic
Av
er
age
."
dB Freq
55.8 250 Hz