6 List Sequence Measurements
Source
Carrier Bandwidth
Allows you to specify the bandwidth over which the AWGN is applied. The carrier RMS power and the noise
power are integrated over the selected carrier bandwidth for the purpose of calculating carrier to noise
ratio (C/N).
Key Path
Source, Modulation Setup, ARB, ARB Setup, Real-Time AWGN Setup
Remote Command
:SOURce:RADio:ARB:NOISe:CBWidth <freq>
:SOURce:RADio:ARB:NOISe:CBWidth?
Example
:SOUR:RAD:ARB:NOIS:CBW 1.00 Hz
Dependencies
When a new waveform is selected for playback the settings contained within the associated
waveform header file are applied to the ARB. The AWGN carrier bandwidth is one of the values stored
within the header file. If the newly selected waveform file has an associated header file, the AWGN
carrier bandwidth is updated with the value from the header file. The AWGN carrier bandwidth will
remain unchanged if the newly selected waveform does not have an associated header file.
Min
1.00 Hz
Max
200.00 MHz
Initial S/W Revision
A.16.00
Noise Bandwidth
Allows you to specify the flat noise bandwidth of the real-time noise for an ARB waveform.
Key Path
Source, Modulation Setup, ARB, ARB Setup, Real-Time AWGN Setup
Remote Command
:SOURce:RADio:ARB:NOISe:BANDwidth <freq>
:SOURce:RADio:ARB:NOISe:BANDwidth?
Example
:SOUR:RAD:ARB:NOIS:BAND 1.00 Hz
Notes
Generally, flat noise bandwidth should be set slightly wider than the carrier bandwidth (typically 1.6
times wider)
Notes
Max Noise Bandwidth eauals 0.8 * Maximum ARB Sample Rate reported in HW capability
Dependencies
When a new waveform is selected for playback the settings contained within the associated
waveform header file are applied to the ARB. The AWGN carrier bandwidth is one of the values stored
within the header file. If the newly selected waveform file has an associated header file, the AWGN
carrier bandwidth is updated with the value from the header file. The AWGN carrier bandwidth will
remain unchanged if the newly selected waveform does not have an associated header file.
Preset
1.00 Hz
Min
1.00 Hz
Max
160.00 MHz
Initial S/W Revision
A.16.00
Power Control Mode
This setting offers four ways to control the RF output power when adding AWGN to a signal.
558
Sequence Analyzer User's & Programmer's Reference
Содержание E6650A EXF
Страница 34: ...1 About the Test Set Mouse and Keyboard Control 34 Sequence Analyzer User s Programmer s Reference...
Страница 94: ...2 Programming the Test Set Common Commands 94 Sequence Analyzer User s Programmer s Reference...
Страница 129: ...4 Mode Functions Undefined variable Primary ProductName Sequence Analyzer User s Programmer s Reference 129...
Страница 145: ...5 System Functions Undefined variable Primary ProductName Sequence Analyzer User s Programmer s Reference 145...
Страница 206: ...5 System Functions System 206 Sequence Analyzer User s Programmer s Reference...
Страница 214: ...6 List Sequence Measurements File File See File on page 146 214 Sequence Analyzer User s Programmer s Reference...
Страница 474: ...6 List Sequence Measurements Mode Mode See Mode on page 130 474 Sequence Analyzer User s Programmer s Reference...
Страница 478: ...6 List Sequence Measurements Print Print See Print on page 151 478 Sequence Analyzer User s Programmer s Reference...
Страница 642: ...6 List Sequence Measurements System System See System on page 152 642 Sequence Analyzer User s Programmer s Reference...