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How to Estimate and Enhance the Dynamic Range of a Vector Network Analyzer

How to Estimate and Enhance the Dynamic Range of a Vector Network Analyzer

This article explains how to estimate the dynamic range a vector network analyzer (VNA) needs for a given measurement, then discusses four techniques for boosting the dynamic range to the required level.


Understanding the Inner Workings of Vector Network Analyzers

Understanding the Inner Workings of Vector Network Analyzers

In this article, we explore how the signal source and receivers of a VNA enable its function.


IEEE Radio and Wireless Week—A Wrap Up: Eyes on the Future

IEEE Radio and Wireless Week—A Wrap Up: Eyes on the Future

In the age of innovation, new technologies will be necessary to continue building on previous work. At RWW 2024, the consensus: We’re nearing a peak. How can we continue climbing?


News Feb 05, 2024 by Aaron Carman
Understanding RF Power Measurement Errors in Directional Couplers

Understanding RF Power Measurement Errors in Directional Couplers

Directional couplers are valuable tools for testing RF systems. However, the finite directivity of these devices can cause measurement uncertainty. Learn more in this article.


Learn About Load-Pull Systems: Passive and Active Tuners

Learn About Load-Pull Systems: Passive and Active Tuners

In this article, we explore the types of impedance tuners most commonly used for load-pull measurement—their advantages, their disadvantages, and the methods by which they synthesize impedance.


Using the Load-Pull Technique in RF Power Amplifier Design

Using the Load-Pull Technique in RF Power Amplifier Design

The output power and efficiency of a power amplifier (PA) are highly dependent on its load terminations. Learn how to characterize a PA's performance by analyzing load lines and estimating the load-pull contours of constant output power.


Happy Holidays—It’s a People Business We’re In, and It Always Has Been

Happy Holidays—It’s a People Business We’re In, and It Always Has Been

On this Christmas day, let’s remember that this is a people business. Enjoy this round up of 2023 articles about people that performed extraordinary engineering work throughout history.


News Dec 25, 2023 by Jeff Child
Introduction to Class A Power Amplifiers: The Common-Emitter PA

Introduction to Class A Power Amplifiers: The Common-Emitter PA

RF amplifier design is a challenging task, involving trade-offs between linearity, efficiency, gain, and output power. Here, we examine how a common-emitter circuit can, or can't, function as a power amplifier.


Using the Available Power Gain to Design a Bilateral Low-Noise Amplifier

Using the Available Power Gain to Design a Bilateral Low-Noise Amplifier

Learn how the available power gain concept can help us solve the problem of designing a bilateral RF amplifier for a specified gain and noise figure.


SiTime Releases MEMS Oven-Controlled Oscillators as GPS Fail-Safe

SiTime Releases MEMS Oven-Controlled Oscillators as GPS Fail-Safe

This ruggedized version of SiTime's Epoch platform acts as a holdover when GPS signals drop because of inclement weather, spoofing, jamming, or other disruptions. 


News Dec 13, 2023 by Arjun Nijhawan
Learn About Designing Unilateral Low-Noise Amplifiers

Learn About Designing Unilateral Low-Noise Amplifiers

In this article, we learn about noise parameters and use Smith charts to design a unilateral low-noise amplifier (LNA) for a specified gain.


ST Demonstrates Smart-Grid Chipset and NB-IoT Module at Enlit Europe

ST Demonstrates Smart-Grid Chipset and NB-IoT Module at Enlit Europe

At the Enlit Europe energy forum in Paris, ST highlighted a Prime v1.4-certified chipset for smart metering and an NB-IoT module for mobile devices.


News Dec 01, 2023 by Arjun Nijhawan
NXP Rolls Next-Gen UWB ICs to Enable Smarter Car Access and More

NXP Rolls Next-Gen UWB ICs to Enable Smarter Car Access and More

Packing a radar and UWB transceiver in one chip, NXP’s latest development, announced today, simplifies vehicle access.


News Nov 28, 2023 by Aaron Carman
How to Design a Bilateral RF Amplifier for Maximum Gain

How to Design a Bilateral RF Amplifier for Maximum Gain

This article explores the design of bilateral RF amplifiers for maximum transducer gain, and explains how to assess whether an RF amplifier is bilateral or unilateral.


Understanding Wi-Fi Design Choices: Wi-Fi 6/6E vs. Wi-Fi 7 and MLO

Understanding Wi-Fi Design Choices: Wi-Fi 6/6E vs. Wi-Fi 7 and MLO

Learn the optimal Wi-Fi version, flavor and configuration to select for your application—considering feature sets, costs, and power consumption. Get up to speed on MIMO, MU-MIMO, MU-OFDMA, and more.


Rohde & Schwarz Radiocommunications tester (100kHz -3GHz) | Tech Explainer

Rohde & Schwarz Radiocommunications tester (100kHz -3GHz) | Tech Explainer

The Rohde & Schwarz Radiocommunications tester (100kHz - 3GHz) is an all-in-one solution designed to simplify and expedite the essential process of radio qualification and testing for easy maintenance.


Designing a Unilateral RF Amplifier for a Specified Gain

Designing a Unilateral RF Amplifier for a Specified Gain

Learn about the role of gain analysis in the design of unilateral RF amplifiers, first by reviewing the basic concepts and then by working through a pair of design examples.


Renesas Unveils Industry’s First MCUs Based on Arm Cortex-M85 Core

Renesas Unveils Industry’s First MCUs Based on Arm Cortex-M85 Core

The new family of devices aims to bridge the gap between low-power MCUs and high-performance MPUs.


News Oct 31, 2023 by Jake Hertz
Improving Battery Life in IoT Smart Camera Designs

Improving Battery Life in IoT Smart Camera Designs

The wireless connectivity side eats up a huge portion of the power budget in an IoT smart home security camera design. Learn how to keep power low as smart cameras add more processing intelligence.


Unconditional Stability and Potential Instability in RF Amplifier Design

Unconditional Stability and Potential Instability in RF Amplifier Design

Stability analysis is an integral part of RF design. Learn the basics of stability analysis, including how to determine whether a device is unconditionally stable or potentially unstable.