Latest Wireless/RF Technical Articles

Understanding Radiated Electromagnetic Compatibility Tests

This article is the second in a two-part series that reviews the basics of electromagnetic compatibility tests. We'll now turn our attention to radiated EMC tests.

October 13, 2020 by Ignacio de Mendizábal

Applying the t-Test to Engineered Systems

This article provides an example of how we can use t-testing to determine if an experiment has produced a statistically significant change in system performance.

October 12, 2020 by Robert Keim

A Brief Review of the Tools and Parameters of EMC Testing

While most electromagnetic compatibility (EMC) tests are conducted in specialized laboratories, electrical engineers can still benefit from knowing the basics of EMC testing.

October 01, 2020 by Ignacio de Mendizábal

Protecting IoT Embedded Designs with Security ICs

In this article, we discuss some key security threats to be aware of when designing for the IoT, important security functions, and how protecting these designs is becoming easier with advances in security ICs.

September 15, 2020 by Scott Jones, Maxim Integrated

PCB Trace vs. Chip Antenna Design Considerations

This article outlines the attributes of both chip and PCB trace antennas. It also covers the design considerations required in selecting the right type of antenna to implement in your design.

In partnership with Dove Electronics

Automotive Radar Technology, Market, and Test Requirements

Learn the basics of automotive radar, MIMO radar signal processing, applications, and market trends. Test and measurement requirements for research and development, mandatory ETSI tests and production verification of automotive radar sensors in the 24 GHz, 77 GHz and 79 GHz domains are described.

In partnership with Rohde & Schwarz

App Note: RF Testing on Automotive Infotainment Devices

The RF modules used in car entertainment systems need to support multiple standards in a single assembly. To ensure the RF performance of the infotainment system, all of the scenarios surrounding RF standards and antennas need to be thoroughly tested. This app note introduces the how and why of RF measurement using Rohde & Schwarz testing devices.

In partnership with Rohde & Schwarz

Antenna Impedance Matching Simplified

This article discusses the importance of an impedance-matched antenna when assembling for the end-user environment so that it operates in the desired frequency band with maximum efficiency.

In partnership with Dove Electronics

Designing I/O Drivers for Integrated Circuit I2C Modules

This article discusses designing input/output drivers for integrated circuit I2C modules.

August 05, 2020 by Chandana Krishna

The Importance of Test Strategies for Multimedia Chipsets

Multimedia chipsets must exhibit a variety of characteristics to be considered for use in designs. Measuring their effectiveness requires a well-designed testing strategy.

June 29, 2020 by Chroma

Understanding Types of Lock-In Amplifiers and Related Noise Sources

This article is a general guideline on the main aspects of commercially-available amplifiers.

June 16, 2020 by Ignacio de Mendizábal

Basic Fundamentals of Lock-In Amplifiers

This article discusses the theory fundamentals of lock-in amplifiers.

June 04, 2020 by Ignacio de Mendizábal

JESD204B vs. JESD204C: What Designers Need to Know

Learn how the updated serial standard, JESD204C, addresses lane speed as well as inefficient 8B/10B coding and the impact those changes have when working on high-speed data converter board designs.

June 02, 2020 by Richard Zarr, Texas Instruments

Prolonging the Battery Life of Wireless Security Cameras with Proper Power Management

This article explores how a power management voltage regulator’s efficiency and quiescent current play a critical role in wireless security camera battery life.

March 24, 2020 by Chinmay Honrao, Maxim Integrated

Introduction to Ultra-Wideband (UWB) Technology

Learn the basics of the ultra-wideband short-range wireless protocol, a technology that can be found in cutting-edge devices.

March 19, 2020 by Dr. Mustafa Bakr

Low-Pin-Count Serial Communication: Introduction to the 1-Wire Bus

The 1-wire bus, though not as widespread as other protocols, is a valuable communication technique for certain applications.

March 09, 2020 by Robert Keim

Introduction to the I2S Interface

This article discusses the characteristics and applications of a serial communication protocol intended specifically for audio systems.

March 04, 2020 by Robert Keim

Analog and Digital Implementation of a Synchronous Demodulator

In this article, we’ll take a look at the analog blocks for implementing the square wave-based synchronous demodulator.

February 12, 2020 by Steve Arar

Pulse-width Modulation (PWM) Timers in Microcontrollers

This article is the second of a series on microcontroller timers. This article describes a more complex timer called the PWM or pulse-width modulation timer.

February 07, 2020 by Stephen Colley

Synchronous Demodulation Using Analog Multipliers vs. Switch-based Multipliers

In this article, we’ll look at the pros and cons of using a switch-based multiplier.

February 02, 2020 by Steve Arar

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