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Paradox of Developing Test Gear: An Electronics Chicken-or-the-Egg Problem

Paradox of Developing Test Gear: An Electronics Chicken-or-the-Egg Problem

The paradox of test equipment design is that it must be more advanced than the devices it tests. We spoke with Tektronix in person to gain insights on this unique technical challenge.


News Sep 24, 2025 by Jake Hertz
Digilent Unveils Its First All-in-One Test Workbench

Digilent Unveils Its First All-in-One Test Workbench

The new mixed-signal oscilloscopes also integrate a CAT II digital multimeter, three programmable power supplies, a dedicated trigger line, and an arbitrary waveform generator.


News Aug 02, 2024 by Jake Hertz
Understanding RF Calibration Using Short, Open, Load, and Through Terminations

Understanding RF Calibration Using Short, Open, Load, and Through Terminations

In this article, we conclude our discussion of VNAs by walking through the steps of a SOLT calibration and examining the potential non-idealities of its reference standards.


Understanding How CXL 3.0 Links the Data Center Fabric

Understanding How CXL 3.0 Links the Data Center Fabric

The CXL data protocol is essential for meeting the interconnect needs of today’s data centers. Learn the key elements and benefits of this protocol, along with what’s new in CXL version 3.0.


ADC Linearity Testing: the Sinusoidal Histogram Method

ADC Linearity Testing: the Sinusoidal Histogram Method

This article explains how to use a histogram test with a sinusoidal input to determine analog-to-digital converter (ADC) parameters, along with the advantages of doing so.


Histogram ADC Testing: The Linear Ramp Histogram Test

Histogram ADC Testing: The Linear Ramp Histogram Test

Histogram testing is the most popular method for determining analog-to-digital converter (ADC) static parameters. In this article, learn the basics of histogram testing and the specifics of how to use a linear ramp histogram test.


New Test & Measurement Tools Rise to Meet the Needs of High-Frequency Devices

New Test & Measurement Tools Rise to Meet the Needs of High-Frequency Devices

New test tools from Siglent, Teledyne LeCroy, and Keysight flex frequency range, accuracy, flexibility, and resolution.


News Sep 26, 2023 by Darshil Patel
Digilent Completes Tiny Test Equipment Trilogy With Analog Discovery 3

Digilent Completes Tiny Test Equipment Trilogy With Analog Discovery 3

Designers have an all-new tool for portable testing that only requires a USB cable and a computer.


News Jun 13, 2023 by Aaron Carman
RadarConf 2023 Panel—Innovating Radar in the Face of Physical Limits

RadarConf 2023 Panel—Innovating Radar in the Face of Physical Limits

In the face of fundamental limits, radar industry leaders are poised to tackle the coming challenges in radar in their own unique ways.


News Jun 06, 2023 by Aaron Carman
Improving ADC SFDR Using Dithering for Communication System Applications

Improving ADC SFDR Using Dithering for Communication System Applications

Learn more about dithering, namely improving the spurious-free dynamic range (SFDR) of an analog-to-digital converter (ADC) that exhibits differential nonlinearity (DNL) errors.


Receiving and Sampling Signals in Digital Pulse Amplitude Modulation

Receiving and Sampling Signals in Digital Pulse Amplitude Modulation

The receiver in a digital PAM system must sample and measure the amplitude of a signal that is affected by the frequency response of the transmission channel.


Reducing Quantization Distortion Via Subtractive and Non-subtractive Dithering

Reducing Quantization Distortion Via Subtractive and Non-subtractive Dithering

Learn how dithering can suppress both harmonic and non-harmonic spurs and two different types of dithering systems: subtractive and non-subtractive topologies.


RF Design Basics: VSWR, Return Loss, and Mismatch Loss

RF Design Basics: VSWR, Return Loss, and Mismatch Loss

Learn about voltage standing wave ratio (VSWR), return loss, and mismatch loss, which helps characterize the wave reflections in a radio frequency (RF) design.


Investigating Lossless Transmission Line Phase Constant and Infinite Bandwidth

Investigating Lossless Transmission Line Phase Constant and Infinite Bandwidth

Learn how to derive the wave equations for a lossless transmission line and look at its infinite bandwidth and phase constant.


A Primer on Digital Pulse Amplitude Modulation

A Primer on Digital Pulse Amplitude Modulation

An encoding technique used for digital communication, pulse amplitude modulation (PAM) converts a discrete-time signal into a variable-amplitude continuous-time signal that is suitable for high-speed wired communication systems.


Interference Hunting in 5G Networks

Interference Hunting in 5G Networks

Interference hunting is a complex task at the 5G level—mmWave signals behave differently than those at sub-6 GHz. It's less about noise and more about blockage.


Digital Square Wave Generator Design Via a Ring Oscillator, 555 Timer, and Arduino

Digital Square Wave Generator Design Via a Ring Oscillator, 555 Timer, and Arduino

Learn about digital square wave generators using a ring oscillator, a 555 timer-based oscillator, and an Arduino-generated square wave oscillator.


Op Amp and Transistor-based Analog Square Wave Generator Design

Op Amp and Transistor-based Analog Square Wave Generator Design

Analog oscillator circuits are commonly used to create square wave clock signals for the timing of synchronous circuits. This article covers the theory, design, and key features of analog square wave generators.


Fourier Series Circuit Analysis—An Intro to Fourier Series Representation

Fourier Series Circuit Analysis—An Intro to Fourier Series Representation

Learn about the importance of the Fourier series in circuit analysis and the Fourier series equations, while gaining insight into how this analysis tool works.


The Push for mmWave Winds Up With an Influx of Hardware and T&M

The Push for mmWave Winds Up With an Influx of Hardware and T&M

In an era of 5G and 6G, companies are rolling out new mmWave technologies to reap the benefits of speed, latency, and bandwidth.


News Jul 04, 2022 by Ikimi .O