5.4 Generating Waveform Pattern
5-11
value”, it is necessary to set a lower RMS value because a distortion
is subject to occur in the base band and RF circuit in the
MG3700A/MG3710A/MG3710E/MG3740A in this case. But if the
RMS value is set too low, the floor noise characteristics are
deteriorated as described below, though the distortion trouble is
improved.
The accuracy of the RF output level of the
MG3700A/MG3710A/MG3710E/MG3740A is assured under the
following condition. Set the RMS value within the following range
when taking the RF output level accuracy into consideration.
1157
≤
RMS value
≤
1634
6. Set Memory Option.
When started with MG3700A:
Set Memory Option according to whether the ARB memory
expansion option 512M samples is installed in the used MG3700A.
The maximum number of waveform patterns that can be generated
is determined depending on this setting.
When With Option21 is set:
Up to 512 Msamples
When Without Option21 is set: Up to 256 Msamples
When started with MG3710A/MG3710E:
The menu will display as follows:
Memory 64M samples
Memory 64M samples × 2 (With Option48, 78)
Memory 256M samples
Memory 256M samples × 2 (With Option48, 78)
Memory 1024M samples
Memory 1024M samples × 2 (With Option48, 78)
When started with MG3740A:
The menu will display as follows:
Memory 64M samples
Memory 64M samples × 2 (With Option48, 78)
Memory 256M samples
Memory 256M samples × 2 (With Option48, 78)
7. Set Unit Symbol.
Set the set unit for Trigger Delay and other parameters of the
MG3700A/MG3710A/MG3710E/MG3740A. The set unit display for
Trigger Delay is changed depending on this setting.