2-5
IM 703155-01E
Functional Description
2
2.3
Principles of Waveform Generation/Output
The VB8300 is a digital baseband signal generator. The VB8300 loads the waveform
data that you create to the waveform memory, converts the data into an analog signal
using a D/A converter, and outputs the resultant waveform. It can also output digital
signals without converting to analog signals.
I
Q
I
Q
OUT
I
Q
Waveform data A
Waveform data B
Internal HD
VB8300
PC
CF card
USB memory
I
Q
Waveform memory
Waveform memory
Waveform data A
1 Waveform data A
2 Waveform data B
128
The waveform data is transmitted (loaded)
from the internal hard disk, CF card, or
USB memory to the waveform memory in
order according to the sequence list. Then,
the data is output.
The selected waveform data is
transmitted (loaded) from the
internal hard disk, CF card, or
USB memory to the waveform
memory and then output.
Output a data sequence of multiple
waveforms
(see section 2.5)
Output the data of a single
waveform
(see section 2.5)
Output conditions
(see section 2.4)
Waveform output
(see section 2.5)
Create waveform data
on the VB8300
(see the
User's Manual
IM703155-61E for the
Function Waveform
Creation Utility Software
that comes standard
with the package)
Upload waveform data
from the CF card or
USB memory
Upload waveform data to the
internal hard disk (HD) using
the network
Create waveform data
Create waveform data on the waveform generation
software on the PC
(for a description of how to generate
waveforms, see the user's manual for the respective
software application).