User`s guide
Table Of Contents
- Legal Information
- Equipment Operation
- General Safety Considerations
- Regulatory Information
- List of Related Publications
- Agilent TechnologiesE4418B Options
- About this Guide
- Getting Started
- Power Meter Operation
- Introduction
- Battery Operation (Option 001)
- Zeroing and Calibrating the Power Meter
- Making Measurements with the AgilentE-Series Power Sensors
- Making Measurements with the Agilent8480 Series Power Sensors
- Making Measurements using Sensor Calibration Tables
- Making Measurements using Frequency Dependent Offset Tables
- Setting the Units of Measurement
- Selecting Units of Measurement from the Softkeys
- Making Relative Measurements
- Setting the Resolution
- Setting Offsets
- Setting Averaging
- Measuring Pulsed Signals
- Setting Measurement Limits
- Selecting a Digital or Analog Display
- Setting the Range
- Configuring the Remote Interface
- Recorder Output
- Saving and Recalling Power Meter Configurations
- How Measurements are Calculated
- Presetting the Power Meter
- Self Test
- Operator Maintenance
- Contacting Agilent Technologies
- Menu Reference
- Error Messages
- Specifications

Power Meter Operation
Making Measurements using Frequency Dependent Offset Tables
Agilent E4418B User’s Guide 2-27
Making Measurements using Frequency Dependent
Offset Tables
This section describes how to use frequency dependent offset tables.
Frequency dependent offset tables provide you with a quick and
convenient method of compensating for your external test setup over a
range of frequencies. Note that when selected, frequency dependent offset
correction is IN ADDITION to any correction applied for sensor frequency
response.
The power meter is capable of storing 10 frequency dependent offset tables
of 80 frequency points each.
To use frequency dependent offset tables you:
1. Select the table to work on a channel. Refer to “Selecting a
Frequency Dependent Offset Table”, on page 2-27 for further
information. If you require to edit the table refer to “Editing
Frequency Dependent Offset Tables”, on page 2-29 for further
information.
2. Zero and calibrate the power meter. The reference calibration
factor used during the calibration is automatically set by the
power meter from the sensor calibration table (if selected).
3. Specify the frequency of the signal you want to measure. The
calibration factor/offset is automatically set by the power meter
from the sensor calibration table (if selected) and the frequency
dependent offset table. Refer to “Making the Measurement”, on
page 2-28 for further information.
4. Make the measurement.
Selecting a Frequency Dependent Offset Table
You can select a frequency dependent offset table for use by pressing
, , , . The “State”
field indicates if any frequency dependent offset tables are currently
selected. The “Offset Tbls” screen is displayed as shown in Figure 2-6.
System
Inputs
Tables
Freq Dep Offset Table Off On
HP4402.book Page 27 Wednesday, November 29, 2000 4:46 PM