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Amphenol Commercial OSFP Interconnect System | New Product Brief

Amphenol Commercial OSFP Interconnect System | New Product Brief

Amphenol Commercial OSFP Interconnect System is a high-performance solution for high-speed serial applications, supporting 112G PAM4 per channel for up to 800G aggregate bandwidth. Watch and learn all about their features, specs, applications, and more!


Phoenix Contact ArcZero Series DC Connectors | Digital Datasheet

Phoenix Contact ArcZero Series DC Connectors | Digital Datasheet

Phoenix Contact ArcZero Series DC Connectors offer arc-free, load-safe connectivity with tool-free locking for quick, low-maintenance operation. Watch and learn all about their features, specs, applications, and more!


Introduction to the Memory Effect in RF Power Amplifiers

Introduction to the Memory Effect in RF Power Amplifiers

The output of a power amplifier can be a function of both present and past input values. In this article, we explore how to characterize this important non-ideality.


How Phasors Help Us Understand Bandpass Signals

How Phasors Help Us Understand Bandpass Signals

Using phasors, we explore how real-valued bandpass signals are represented as complex baseband signals in the models used by RF communication systems.


The Impact of Non-Terrestrial Networks on Current and Future Global Connectivity

The Impact of Non-Terrestrial Networks on Current and Future Global Connectivity

This article looks at the current status and likely direction of non-terrestrial networks (NTNs), with a focus on practical considerations for early adopters of this new technology.


Taoglas Apex TG.66 5G/4G Wide-Band Monopole Antenna | New Product Brief

Taoglas Apex TG.66 5G/4G Wide-Band Monopole Antenna | New Product Brief

Taoglas Apex TG.66 5G/4G Wide-Band Monopole Antenna delivers high-performance connectivity across global 5G/4G frequencies (600MHz to 6GHz) in a compact, rotatable hinged design for flexible installation in tight spaces. Watch and learn all about their features, specs, applications, and more!


Using Analog Predistortion for RF Power Amplifier Linearization

Using Analog Predistortion for RF Power Amplifier Linearization

We explore the basic concepts of analog predistortion for linearizing RF amplifiers and review some common implementations.


Partnerships Abound to Assist Engineers Working With 5G and 6G

Partnerships Abound to Assist Engineers Working With 5G and 6G

These collaborations are shaping the future of wireless networks, from RF power consumption to AI-driven data compression.


News Mar 27, 2025 by Luke James
Mastering Overcurrent Protection with the Littelfuse NANO 871 Series | Tech Guide

Mastering Overcurrent Protection with the Littelfuse NANO 871 Series | Tech Guide

Learn how to tackle overcurrent protection in high-power systems with the Littelfuse NANO 871 Series fuses. This video covers fuse selection, integration, efficiency benefits, and reliability features to safeguard data centers, blade servers, routers, and more. Watch now to get started!


Introduction to the Feed-Forward Linearization of RF Power Amplifiers

Introduction to the Feed-Forward Linearization of RF Power Amplifiers

Learn about an important design technique for high-power RF transmitters: feed-forward linearization, which operates on the principle of distortion signal cancellation.


Morse Micro Aims Wi-Fi HaLow Chip at European, Middle Eastern Markets

Morse Micro Aims Wi-Fi HaLow Chip at European, Middle Eastern Markets

The new chip is the low-power variant of its MM8108 cousin, designed to support low-power, long-range connectivity in IoT deployments.


News Mar 13, 2025 by Jake Hertz
Designing an Inverse Class F Amplifier With Second-Harmonic Peaking

Designing an Inverse Class F Amplifier With Second-Harmonic Peaking

We explore the implementation and design equations of the second-harmonic peaking amplifier.


Knowles SMD Bandpass Filter | Featured Product Spotlight

Knowles SMD Bandpass Filter | Featured Product Spotlight

Knowles SMD Bandpass Filters provide high-performance filtering for microwave applications in a compact, surface-mountable package. Watch and learn all about their features, specs, applications, and more!


Introduction to Inverse Class F Power Amplifiers

Introduction to Inverse Class F Power Amplifiers

Using the second-harmonic peaking amplifier as an example, we explore the basic principles of inverse Class F amplification.


Business Shorts: Partnerships Advancing 5G, ASIC Design, and More

Business Shorts: Partnerships Advancing 5G, ASIC Design, and More

In this edition of Business Shorts, Altium acquires Part Analytics, Keysight opens a 6G research lab, and Siemens throws its support behind budding startups.


News Feb 10, 2025 by Luke James
In a Win for 5G, New Field Test Triples Millimeter-Wave Coverage

In a Win for 5G, New Field Test Triples Millimeter-Wave Coverage

KDDI and Kyocera leveraged their wireless relay technology to expand street-level connectivity from 33% to 99% within a 600-square-meter urban area.


News Feb 10, 2025 by Jake Hertz
Understanding the Transmission-Line Peaking Class F Amplifier

Understanding the Transmission-Line Peaking Class F Amplifier

Learn how this power amplifier uses a quarter-wavelength transmission line to achieve up to 100% efficiency.


Rohm Claims ‘Smallest’ Terahertz Wave Oscillation and Detection Devices

Rohm Claims ‘Smallest’ Terahertz Wave Oscillation and Detection Devices

You thought mmWave was high frequency? Rohm's new devices bring Terahertz into the realm of practicality.


News Jan 24, 2025 by Aaron Carman
Nordic Uses CES 2025 to Springboard Into End-to-End IoT Connectivity

Nordic Uses CES 2025 to Springboard Into End-to-End IoT Connectivity

In this CES exclusive, All About Circuits met with Nordic Semiconductor team to learn how the company plans to expand beyond its Bluetooth roots.


News Jan 20, 2025 by Jake Hertz
Designing a Third-Harmonic Peaking Class F Amplifier for Maximum Efficiency

Designing a Third-Harmonic Peaking Class F Amplifier for Maximum Efficiency

We explore how adding a small amount of voltage ripple to a Class F amplifier increases its efficiency, then work through a design example.