HP Saw E4419B manual Measuring Pulsed Signals

Models: Saw E4419B

1 204
Download 204 pages 1024 b
Page 84
Image 84

Power Meter Operation

Measuring Pulsed Signals

Measuring Pulsed Signals

The power meter can be used to measure the power of a pulsed signal. The measurement result is a mathematical representation of the pulse power rather than an actual measurement (assumes constant peak power). The power meter measures the average power of the pulsed input signal and then divides the measurement result by the duty cycle value to obtain the pulse power reading. The allowable range of values is 0.001 % to 100 %. The default value is 1.000%.

If duty cycle is enabled then “Dty Cyc” is displayed.

Note

Pulse measurements are not recommended using HP E4412A and

 

E4413A power sensors.

 

 

An example of a pulsed signal is shown in Figure 2-10.

Figure 2-11: Pulsed Signal

Power

B

Duty Cycle = A

B

Time

A

2-44

HP E4419B User’s Guide

Page 84
Image 84
HP Saw E4419B manual Measuring Pulsed Signals