How to Measure Amplifier Distortion
  • Courses
  • 11 items

How to Measure Amplifier Distortion explains the importance of characterizing nonlinear amplifier behavior. 

 

Learn:
• Power amplifier applications, distortion, and EVM
• Modulated signal and load pull tests on a VNA
• Amplifier performance optimization using load pull data
• Keysight PNA network analyzer, VXG signal generator, ADS design software mentioned in course.

Lessons
Lesson 1 - Power Amplifier Applications and the Impact of Distortion

Lesson 1 - Power Amplifier Applications and the Impact of Distortion

Introduces the concept of amplifier distortion and how it can impact the RF communication chain.

Lesson 2 - Amplifier EVM Testing on a VNA with Modulated Signals

Lesson 2 - Amplifier EVM Testing on a VNA with Modulated Signals

Learn about amplifier error vector magnitude measurements, test challenges, and how a VNA helps simplify the design cycle.
Lesson 3 - Demo: Amplifier Modulation Distortion Tests on a VNA

Lesson 3 - Demo: Amplifier Modulation Distortion Tests on a VNA

Watch this demo to learn how to measure power amplifiers EVM and ACPR using modulated input signals on a network analyzer.
Lesson 4 - Power Amplifier Testing Using Active Load Pull

Lesson 4 - Power Amplifier Testing Using Active Load Pull

Learn how to use a VNA wideband active load pull solution to get the EVM and ACPR data you need to know how well your power amplifier will perform once deployed.
Lesson 5 - How Load Pull Measurements Optimize Power Amplifier Performance

Lesson 5 - How Load Pull Measurements Optimize Power Amplifier Performance

This lesson covers passive and active load pull measurements and how to use them to optimize amplifier performance under real-world conditions.
Lesson 6 - Amplifier Design Simulation Using Load Pull Contour Data

Lesson 6 - Amplifier Design Simulation Using Load Pull Contour Data

Watch this demo to learn how to measure power amplifiers EVM and ACPR using modulated input signals on a network analyzer.
Creating Highly Efficient and Reliable mmWave Power Amplifiers

Case Studies

Creating Highly Efficient and Reliable mmWave Power Amplifiers

Multi-domain simulation with thermal analysis enables concurrent optimization of die, package, and PCB layout.
Power Amplifier Characterization Essentials

White Papers

Power Amplifier Characterization Essentials

Modulation distortion analysis using a network analyzer.
Characterizing the Key Performance Indicators of Power Amplifiers

Application Notes

Characterizing the Key Performance Indicators of Power Amplifiers

An overview of the tradeoffs of power amplifiers in a 5G communication system.
Beamformer IC Test Solutions

Solution Briefs

Beamformer IC Test Solutions

Accelerating characterization of 5G mmWave components
High Accuracy EVM Measurements for a Power Amplifier Using the PNA-X Series Network Analyzer

Application Notes

High Accuracy EVM Measurements for a Power Amplifier Using the PNA-X Series Network Analyzer

Premier innovation for active device and component characterization.
Related Product
E5081A ENA-X Vector Network Analyzer

hardware

E5081A ENA-X Vector Network Analyzer

The E5081A ENA-X vector network analyzer, 9 kHz to 44 GHz, with a modulation distortion measurement option, enables complete device characterization for active components like amplifiers and mixers.
Related Use Case
How to Maximize Power Amplifier Efficiency and Linearity

How to Maximize Power Amplifier Efficiency and Linearity

Use a vector network analyzer with wideband vector signal analysis capabilities using multiple coherent receivers