Latest Wireless/RF Technical Articles

Learn about voltage standing wave ratio (VSWR), return loss, and mismatch loss, which helps characterize the wave…

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

Learn about radio frequency (RF) wave propagation and reflection via transmission lines, equations, and example waveforms.

Learn about radio frequency (RF) wave propagation and reflection via transmission lines, equations, and example waveforms.

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

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

An encoding technique used for digital communication, pulse amplitude modulation (PAM) converts a discrete-time signal…

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.

Learn about voltage waves and how they relate to an important basic concept of radio frequency (RF) circuit design:…

Learn about voltage waves and how they relate to an important basic concept of radio frequency (RF) circuit design: transmission lines.

Quadrature networks convert a single input signal into two outputs with a 90-degree phase difference. This article…

Quadrature networks convert a single input signal into two outputs with a 90-degree phase difference. This article explains how to design quadrature networks using all-pass filters.

Concerning noise analysis in RF analog design, learn about the noise figure metric, including key aspects of this…

Concerning noise analysis in RF analog design, learn about the noise figure metric, including key aspects of this specification through examples.

Learn about the importance of the Fourier series in circuit analysis and the Fourier series equations, while gaining…

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.

Learn about Bluetooth mesh models—namely what they are—as we lead you through an example and the different types like…

Learn about Bluetooth mesh models—namely what they are—as we lead you through an example and the different types like generic, lighting, etc.

Learn about some of the main Internet of Things (IoT) network communication protocols.

Learn about some of the main Internet of Things (IoT) network communication protocols.

Learn about basic Bluetooth mesh concepts such as nodes and elements, as well as the different requirements for nodes in…

Learn about basic Bluetooth mesh concepts such as nodes and elements, as well as the different requirements for nodes in a Bluetooth mesh network.

In this article, get a basic understanding of wireless communication networks—LoRa and LoRaWAN.

In this article, get a basic understanding of wireless communication networks—LoRa and LoRaWAN.

In this article, you'll get a general understanding of Bluetooth mesh, its topologies, applications, and advantages.

In this article, you'll get a general understanding of Bluetooth mesh, its topologies, applications, and advantages.

Undergirding many emerging Internet of Things (IoT) wireless networking protocols are two fundamental architectures: star…

Undergirding many emerging Internet of Things (IoT) wireless networking protocols are two fundamental architectures: star and mesh networking.

Will Wi-Fi 7 be a revolution or just an evolution in wireless Internet access? This article examines some of the new…

Will Wi-Fi 7 be a revolution or just an evolution in wireless Internet access? This article examines some of the new features and capabilities in the next iteration of the 802.11 standard.

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.

Learn about some of the most important characteristics of quartz crystal frequency deviations.

Learn about some of the most important characteristics of quartz crystal frequency deviations.

Learn how two methods of demodulation compare: synchronous demodulation and rectifier-type demodulation. Here we discuss…

Learn how two methods of demodulation compare: synchronous demodulation and rectifier-type demodulation. Here we discuss each method's advantages, drawbacks, and appropriate applications.