Directional couplers are valuable tools for testing RF systems. However, the finite directivity of these devices can cause measurement uncertainty. Learn more in…
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 how a push-pull Class B amplifier functions, how to calculate its efficiency, and how its performance compares to…
Learn how a push-pull Class B amplifier functions, how to calculate its efficiency, and how its performance compares to the inductively-loaded Class A design.
How does a Class B power amplifier work? What makes it more efficient than a Class A power amplifier? Learn the answers…
How does a Class B power amplifier work? What makes it more efficient than a Class A power amplifier? Learn the answers in this article.
In this article, we explore the types of impedance tuners most commonly used for load-pull measurement—their…
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.
The output power and efficiency of a power amplifier (PA) are highly dependent on its load terminations. Learn how to…
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.
RF amplifier design is a challenging task, involving trade-offs between linearity, efficiency, gain, and output power.…
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.
Learn how conductive circuit components can function as antennas, even when they aren't intended to.
Learn how conductive circuit components can function as antennas, even when they aren't intended to.
This technical brief attempts to dispel some of the fog surrounding the three-character naming convention used to…
This technical brief attempts to dispel some of the fog surrounding the three-character naming convention used to describe ceramic caps.
Understanding PCB material parameters such as relative permittivity and loss tangent allows us to discuss some important…
Understanding PCB material parameters such as relative permittivity and loss tangent allows us to discuss some important considerations for choosing the right material when designing a high-speed/high-frequency application.
As embedded systems continue to evolve, you might wonder: should I learn assembly language for embedded software…
As embedded systems continue to evolve, you might wonder: should I learn assembly language for embedded software development? Learn the answer in this article.
What is millimeter wave technology and how is it characterized compared to other lower-frequency technologies?
What is millimeter wave technology and how is it characterized compared to other lower-frequency technologies?
Learn the basics of 5G NR (New Radio), including its frequency bands, applications, and what technologies make it possible.
Learn the basics of 5G NR (New Radio), including its frequency bands, applications, and what technologies make it possible.
How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog…
How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog and digital IQ approaches.
In this final part of the Glass Cockpit series, we look at how displays have reached their current iteration in Space X shuttles.
In this final part of the Glass Cockpit series, we look at how displays have reached their current iteration in Space X shuttles.
Learn about real-world display technology design in aerospace applications in a legendary example—the F/A-18 Super…
Learn about real-world display technology design in aerospace applications in a legendary example—the F/A-18 Super Hornet—from an engineer who's flown them.
Learn about some of the most important fundamentals for understanding how interface technologies have evolved.
Learn about some of the most important fundamentals for understanding how interface technologies have evolved.
Learn the basics of the ultra-wideband short-range wireless protocol, a technology that can be found in cutting-edge devices.
Learn the basics of the ultra-wideband short-range wireless protocol, a technology that can be found in cutting-edge devices.
This article is the third of a series on microcontroller timers which describes the RTCs inside a microcontroller.
This article is the third of a series on microcontroller timers which describes the RTCs inside a microcontroller.
Learn about the structure, characteristics, and applications of a silicon photomultiplier (SiPM).
Learn about the structure, characteristics, and applications of a silicon photomultiplier (SiPM).
Brown Out Reset is an important function to increase the reliability of a microcontroller after start-up. Normally used…
Brown Out Reset is an important function to increase the reliability of a microcontroller after start-up. Normally used to solve problems with the power supply, this article shows how Brown Out Reset can prevent another problem.
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