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How Alec Reeves Revolutionized Telecom With Pulse-Code Modulation

How Alec Reeves Revolutionized Telecom With Pulse-Code Modulation

In an effort to secure Allied communications during WWII, Alec Reeves invented pulse-code modulation—a critical technology in telecom today.


News Nov 07, 2023 by Chantelle Dubois
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.


Keysight Unwraps EDA Tool Suite for Boosting RF and 5G Design Productivity

Keysight Unwraps EDA Tool Suite for Boosting RF and 5G Design Productivity

The Keysight EDA 2024 tool suite promises to provide end-to-end design, modeling. and simulation with “shift left” workflow tools designed to increase productivity in the RF/5G world.


News Sep 30, 2023 by Duane Benson
Bluetooth LE: Security Modes and Procedures Explained

Bluetooth LE: Security Modes and Procedures Explained

In Bluetooth LE (BLE), security is a multifaceted beast. Learn the three main security modes of BLE, along with five critical BLE security procedures.


SiTime Targets Data Centers and Network Gear With MEMS OXCO Family

SiTime Targets Data Centers and Network Gear With MEMS OXCO Family

Armed with specifications well suited to data center and network infrastructure needs, these new MEMS-based oven-controlled crystal oscillators (OXCOs) ensure robust precision timing.


News Sep 22, 2023 by Jake Hertz
Assessing Conductor and Dielectric Losses in Transmission Lines

Assessing Conductor and Dielectric Losses in Transmission Lines

Understanding the causes of attenuation in a transmission line can help us choose the right solutions for our application. In this article, we’ll learn about attenuation caused by conductor loss and dielectric loss.


AI Networking Chip Startup, Enfabrica, Receives $125 Million in Series B Funding

AI Networking Chip Startup, Enfabrica, Receives $125 Million in Series B Funding

With Nvidia now added to its list of strategic investors, Enfabrica has opened pre-orders on systems using its AI era fabric switch IC


News Sep 15, 2023 by Duane Benson
Understanding Bluetooth LE Pairing—Step by Step

Understanding Bluetooth LE Pairing—Step by Step

Pairing is an important concept in Bluetooth LE. Let’s examine the fundamentals of Bluetooth LE pairing, outlining how LE devices securely share keys between trusted devices.


Introduction to Dielectric Loss in Transmission Lines

Introduction to Dielectric Loss in Transmission Lines

Understanding the effect of dielectrics on transmission lines is an important aspect of many high frequency system designs. This article will introduce concepts like relative permittivity and loss tangent and describe how they affect the performance of transmission lines.


The Challenge of Integrating an Antenna Into Small IoT Devices

The Challenge of Integrating an Antenna Into Small IoT Devices

Designing antennas for compact IoT devices is a tricky task, but an increasingly important one. Learn more about this challenge and how to meet it.


Flash Memory Summit Presenters Pitch Solutions to Hiking Memory Demands

Flash Memory Summit Presenters Pitch Solutions to Hiking Memory Demands

Here are three announcements from the 2023 Flash Memory Summit that reflect some of the biggest trends in memory and storage technology.


News Aug 18, 2023 by Jake Hertz
Understanding Security Keys in Bluetooth Low Energy

Understanding Security Keys in Bluetooth Low Energy

Learn the roles of the three security keys in Bluetooth LE—Long Term Key (LTK), Connection Signature Resolving Key (CSRK), and Identity Resolving Key (IRK).


Behind the Launch of Jupiter 3, the World’s Largest Comms Satellite

Behind the Launch of Jupiter 3, the World’s Largest Comms Satellite

On its way to geosynchronous orbit, the heaviest commercial satellite offers unprecedented coverage thanks to its unique design.


News Aug 03, 2023 by Aaron Carman
Whitening Filters Help Low-Power Radios Tackle Issues Caused by Long Identical Bit Sequences

Whitening Filters Help Low-Power Radios Tackle Issues Caused by Long Identical Bit Sequences

Learn how whitening filters solve problems in low-power radios when transmitting long identical bit sequences. Explore their significance in protocols like BLE and ZigBee.


Startup HaiLa Aims Its Ambient IoT Tech at a ‘No Batteries’ IoT Future

Startup HaiLa Aims Its Ambient IoT Tech at a ‘No Batteries’ IoT Future

Emerging from stealth mode, HaiLa believes they can enable a future of IoT nodes without batteries.


News Aug 01, 2023 by Jake Hertz
Choosing a PoE Standard for Designs: PoE, PoE+, and PoE++

Choosing a PoE Standard for Designs: PoE, PoE+, and PoE++

Power over Ethernet standards come with important distinctions for designers to consider when unifying power and connectivity.


News Jul 24, 2023 by Aaron Carman
Lossy Transmission Lines: Introduction to the Skin Effect

Lossy Transmission Lines: Introduction to the Skin Effect

This article introduces high-frequency conductor losses in transmission lines caused by a phenomenon known as the skin effect.