We discuss the basics of implementing digital predistortion in RF power amplifier systems and explore two popular techniques based on look-up tables.
We discuss the basics of implementing digital predistortion in RF power amplifier systems and explore two popular techniques based on look-up tables.
SSB modulation improves bandwidth efficiency by eliminating either the upper or lower sideband. Learn about the circuits…
SSB modulation improves bandwidth efficiency by eliminating either the upper or lower sideband. Learn about the circuits and mathematics that make this possible without the use of sharp filters.
We explore the basic concepts of analog predistortion for linearizing RF amplifiers and review some common implementations.
We explore the basic concepts of analog predistortion for linearizing RF amplifiers and review some common implementations.
Taoglas aims to simplify GNSS receiver design with new RF front ends that pack high performance in a small, commercially…
Taoglas aims to simplify GNSS receiver design with new RF front ends that pack high performance in a small, commercially available package.
Learn about a classic amplitude modulation (AM) technique that’s been used in voice transmission for nearly a century.
Learn about a classic amplitude modulation (AM) technique that’s been used in voice transmission for nearly a century.
Learn about an important design technique for high-power RF transmitters: feed-forward linearization, which operates on…
Learn about an important design technique for high-power RF transmitters: feed-forward linearization, which operates on the principle of distortion signal cancellation.
We examine RF demodulation circuits used for both double-sideband suppressed carrier (DSB-SC) signals and double-sideband…
We examine RF demodulation circuits used for both double-sideband suppressed carrier (DSB-SC) signals and double-sideband signals with a carrier.
We explore the implementation and design equations of the second-harmonic peaking amplifier.
We explore the implementation and design equations of the second-harmonic peaking amplifier.
In this Tech Guide, we break down the onsemi NVVR26A120M1WSx Silicon Carbide (SiC) Module and show you how to integrate…
In this Tech Guide, we break down the onsemi NVVR26A120M1WSx Silicon Carbide (SiC) Module and show you how to integrate it into EV and HEV traction inverters. Watch now to get started!
This article highlights a selection of circuits used for amplitude modulation, including a switching modulator built with…
This article highlights a selection of circuits used for amplitude modulation, including a switching modulator built with just one diode and a circuit that incorporates a Class C power amplifier.
Using the second-harmonic peaking amplifier as an example, we explore the basic principles of inverse Class F amplification.
Using the second-harmonic peaking amplifier as an example, we explore the basic principles of inverse Class F amplification.
Among modulator circuits, the ring modulator stands out as one of the most effective for generating AM signals. Learn why…
Among modulator circuits, the ring modulator stands out as one of the most effective for generating AM signals. Learn why in this article.
Learn how this power amplifier uses a quarter-wavelength transmission line to achieve up to 100% efficiency.
Learn how this power amplifier uses a quarter-wavelength transmission line to achieve up to 100% efficiency.
Using the example of a diode-bridge modulator, we examine the basic principles of switching modulators for AM signal generation.
Using the example of a diode-bridge modulator, we examine the basic principles of switching modulators for AM signal generation.
U-blox designed its first automotive-grade Wi-Fi 7 module to enhance in-vehicle connectivity with high throughput, low…
U-blox designed its first automotive-grade Wi-Fi 7 module to enhance in-vehicle connectivity with high throughput, low latency, and support for multiple users.
We explore how adding a small amount of voltage ripple to a Class F amplifier increases its efficiency, then work through…
We explore how adding a small amount of voltage ripple to a Class F amplifier increases its efficiency, then work through a design example.
At CES, All About Circuits had an exclusive interview with Morse Micro CEO Michael De Nil. We discussed their new Wi-Fi…
At CES, All About Circuits had an exclusive interview with Morse Micro CEO Michael De Nil. We discussed their new Wi-Fi HaLow SoC and more.
Learn how the balanced modulator addresses shortcomings of the square-law modulator when generating DSB-SC and…
Learn how the balanced modulator addresses shortcomings of the square-law modulator when generating DSB-SC and conventional AM signals.
In this article, we derive the design equations for the third-harmonic peaking Class F amplifier with the flattest…
In this article, we derive the design equations for the third-harmonic peaking Class F amplifier with the flattest possible collector voltage waveforms.
As 2024 comes to an end, we look back on the year's most popular technical articles, industry articles, and projects.
As 2024 comes to an end, we look back on the year's most popular technical articles, industry articles, and projects.
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