Phasemeter Archives

What is cross-correlation, and how does it advance spectrum analysis?

How to perform cross-correlation and autocorrelation measurements on signals using an FPGA-based spectrum analyzer

Featuring: Spectrum Analyzer, Waveform Generator, Multi-instrument Mode, Phasemeter

Date: April 15, 2024

What is a USB oscilloscope?

Learn how to balance cost and capability with an all-digital USB oscilloscope

Featuring: Multi-instrument Mode, Oscilloscope, Waveform Generator, Logic Analyzer / Pattern Generator, Phasemeter

Date: March 7, 2024

Achieving precise phase control in optical applications with digital phase-locked loops: your questions, answered

Learn how to implement a phase-locked loop on the Moku hardware, improve loop feedback with PID control, deploy custom FPGA code, and more

Featuring: Phasemeter, Laser Lock Box, Lock-in Amplifier, Oscilloscope, Waveform Generator, PID Controller

Date: February 26, 2024

Phase-locked loop frequency multiplier and divider use cases

Learn how the PLL frequency multiplier and divider can be used for harmonic demodulation and generating reference signal harmonics and sub-harmonics

Featuring: Multi-instrument Mode, Lock-in Amplifier, Phasemeter, Moku:Pro

Date: October 31, 2022

Phase Detection with Lock-in Amplifier and Phasemeter

Principle of Operations Guide

Featuring: Moku:Pro, Phasemeter, Lock-in Amplifier

Stabilizing Multiple Lasers Simultaneously with Moku:Pro

Discover how a Phasemeter exceeds the performance of conventional lock-in amplifiers and makes it easier to achieve phase coherence

Featuring: Phasemeter, Moku:Pro, Lock-in Amplifier

Date: March 08, 2022

Laser Frequency Offset Locking

An FPGA-based, 4-channel Phasemeter for optical phase-locked loop (OPLL)

Featuring: Phasemeter, Moku:Pro, Moku:Lab

Measuring Allan Deviation

A guide to Allan Deviation with the Moku Phasemeter

Featuring: Moku:Lab, Phasemeter, Moku:Pro, Moku:Go