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Dual-Harmonic Measurement | Speeding Up Signal Analysis with SE1022 Lock-in Amplifier
Release time :2026.07.01 Reading quantity:19

 The Principle of Periodic Signal Measurement

 

Typically, a lock-in amplifier is designed to measure the amplitude and phase of a modulated sine wave. Since any periodic signal can be mathematically decomposed into a fundamental sine wave and its corresponding harmonics, a lock-in amplifier can capture these individual components’ amplitudes and phases to reconstruct the original periodic signal.

 

 The Challenge: The Efficiency Bottleneck of Traditional Methods

 

In advanced research and material analysis, measuring harmonics one by one is time-consuming. Traditional lock-in amplifiers require sequential tuning to different frequencies to capture each harmonic component, which significantly slows down the testing workflow and increases the risk of time-dependent measurement errors.

 

  The Solution: Simultaneous Multi-Harmonic Detection with SE1022

 

The SE1022 Lock-in Amplifier eliminates this bottleneck by allowing users to simultaneously measure the fundamental wave and up to 2 harmonic signals.

 

Streamlined Workflow: Effortlessly detect and analyze distinct harmonic components at the same time.

 

Accelerated Testing: Significantly speed up the entire measurement and periodic signal synthesis process, improving laboratory throughput.

 

  Related products:

 

Lock-In Amplifiers: Principle, Applications & Products | Saluki Technology


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