User`s guide
Unwrap
5-477
The following diagrams illustrate how the two unwrap modes operate on
various inputs.
00
2π
3
----0
2– π
3
-----0
00
2π
3
----0
4π
3
----0
6π
3
----0
8π
3
----0
10π
3
------0
12π
3
------0
14π
3
------0
16π
3
------0
Default Unwrap Mode Operation:
Frame 1
Channel 2
Channel 1
Phase discontinuity (jump in
adjacent phase values greater
than the value of the
Tolerance parameter)
The block treats each input column as an
independent channel. It unwraps by treating
Channel 1 of Frame 2 as a continuation of
Channel 1 of Frame 1.
00
2π
3
----0
2– π
3
-----0
Frame 2
00
2π
3
----0
2– π
3
-----0
Frame 3
Tolerance parameter = π
00
00
2π
3
----0
00
2π–
3
-----0
00
00
00
2π
3
----0
00
Channel 1
Sample 1
Sample 2
Sample 3
Sample 4
Sample 5
Tolerance parameter = π
Ch 3
Ch 4
00
00
2π
3
----0
00
4π
3
----0
00
6π
3
----0
00
8π
3
----0
00
The block treats each element of the input
matrix as an independent channel. (The first
sample in Channel 1 is in the upper left corner
of the Sample 1 matrix. The second sample of
Channel 1 is in the corresponding corner of the
Sample 2 matrix, and so on.)
Frame-Based Inputs
Sample-Based Inputs
Phase discontinuity