Quantum Composers Photonics News

Spotlight on the Pulse Generator

Written by Quantum Composers Inc. | October 2, 2023
A key instrument used in labs around the world, the pulse generator is a foundational piece in a researcher’s suite of instruments. Pulse generators create high-frequency pulses, digital delays, and bursts to advance our understanding of materials, chemical composition, the interaction of light with matter, and so much more. It is an ideal synchronization and timing control instrument for applications research in laser-induced breakdown spectroscopy, medical and life sciences, industrial and aerospace, and quantum/laser physics. 
 

Understanding the ins and outs of the pulse generator, especially its features and functions, will help you get the most out of this irreplaceable device, leading to more accurate results in your experiment.  

Pulse Width

Pulse width is a measure of the elapsed time between the rise and fall of a single pulse of energy. Operators can adjust pulse width to change the amount of power being emitted, making pulse width an important measurement for efficient power use.

 

Pulse width modulation (PWM) is a method of adjusting the pulse width and controlling the amount of power that’s delivered to your system. This can be used to regulate the speed of a motor, the brightness of an LED, and when generating an audio signal. Having control of your power output is crucial to creating a solid testing environment in any application.

Timing and Synchronization

Along with pulse width, delay, and repetition rate are key factors in precision timing. Many times, researchers will be coordinating multiple systems in their testing. Having an accurate timing function in your pulse generator is crucial to keeping these systems coordinated and precise.

 

Quantum Composers’ pulse generators offer resolution from 250 ps to 10 ns to give you maximum control and flexibility over the timing and synchronization. Looking for a resolution up to 250ps will bring you maximum control and flexibility.

Jitter

Jitter is indicative of performance. Depending on the nature of your experiment, you may need a pulse generator with low jitter (otherwise known as phase noise). A low jitter is not always needed but, in some applications, finding a pulse generator with low jitter is necessary to test accuracy. For that reason, knowing your tolerance for jitter is important when selecting a pulse generator.

 

In applications like digital communication systems and telecommunications, having a low jitter is important to keep data transmission clean. Laser and optoelectronic systems benefit from low jitter to achieve precise synchronization or modulation. Channel to channel, Quantum offers pulse generators with jitter between 250ps and 50ps, meaning you’re sure to find one that meets your testing requirements.

Our web store just received an upgrade! See the specs and shop for Pulse Generators designed to fit your needs.
 

Pulse Generators at a Glance: