Educational Resources

Technical Articles

Advanced Turbine Research

PFI Application Note

Aircraft Survivability and Vulnerability

PFI Application Note

Measuring Dynamic Strain on Turbine Blades

PFI Technical Note

Measuring High Temperature Static Strain

PFI Technical Note

Measuring Platform Noise on Submarines and Surface Ships

PFI Technical Note

Satellite Test Cell Switch Systems

PFI Application Note

Signal Conditioning at the Transonic Dynamic Wind Tunnel

PFI Application Note

Signal Conditioning for Exhaust System Measurements

PFI Technical Note

Signal Conditioning for Gas Turbine Engine Testing

PFI Application Note

Signal Conditioning for NASA Vibro-Acoustic Facility

PFI Application Note

Signal Conditioning for Rocket Engine Flow Measurements

PFI Application Note

Signal Conditioning for Rocket Engine Testing

PFI Application Note

White Papers

Conditioning Shock Measurements for Severity Analysis

From 2025 Aerospace Testing International Showcase

Universal Conditioning for Rocket Engine Tests

From June 2023 Issue of Aerospace Testing International Magazine

Self-Noise Analysis: Kulite® Application

PFI White Paper

REZCOMP Resonance Compensation Technology

From June 2022 Aerospace Testing International Magazine

Self-Noise Characterization and Specification

PFI White Paper

Invisible Clipping and the Need for Distributed Gain

PFI White Paper

Flat and Pulse Mode Filters

PFI White Paper

Circuit Balance and Noise Immunity for Strain Measurements

PFI White Paper

A Robust Technique for High-Temperature Strain Measurements

From 2022 Aerospace Testing International Showcase

Cable Roll-off in Bridge-based Sensor Measurements

PFI White Paper

Analog Measurement in the Digital Age

From 2021 Aerospace Testing International Showcase

Understanding Filter Specification Sheets

PFI White Paper

Anti-aliasing Filters Reduce Errors in Data Acquisition

PFI White Paper

Balanced Constant Current Excitation for RTD Sensor Measurements

PFI White Paper

NIST Traceable Testing at the Push of a Button

PFI White Paper

Signal Conditioning Perspectives on Pyroshock Measurements

PFI White Paper

Taking a Gas Turbine Out for a Spin

PFI White Paper

Signal Conditioning for High-temperature Gas Turbine Engine Tests

From 2016 Aerospace Testing International Showcase

LDTEDS for Long Distance Communication to Smart Transducers

PFI White Paper

Balanced Constant Current for Dynamic Strain Measurements

PFI White Paper

Educational Resources

Technical Articles

White Papers

Presentations and Webinars

Training