4
Measurement Concepts
Keysight N4373D Lightwave Component Analyzer, User's Guide
General Measurement Techniques and Considerations . 50
Signal Relationships in Opto-electric Devices. . . . . . . . . . 54
Single-Ended Measurements. . . . . . . . . . . . . . . . . . . . . . . . 58
Differential Measurements (applies to 4-port PNA only) 59
Calibration Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Triggering Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Measuring at Different Wavelengths and with the External
Optical Source Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Measurement Concepts
49