2021-08-23 - Bill Schweber

RFID brings ancient system into 21st century

The addition of RFID tags in the widely used pneumatic-tube system in hospitals has dramatically improved system performance without re-build.

2021-08-06 - Geoff Schulteis

How to place two or more antennas in one design

This article highlights some of the factors that affect the behavior of antennas and their RF signals and which should…

2021-08-05 - Kenneth Wyatt

EMC antennas for troubleshooting and pre-compliance testing

EMC antennas are an important component for capturing radiated harmonic emissions from products being tested.

2021-07-28 - Kim Lee

Radar sensors in home, office, school, factory, and more

Conventional radar implementations are now being joined by a new breed of applications enabled by the development of high-performance solid-state…

2021-07-23 - Mike Eddy

RFI and the role of filters in Wi-Fi 6E designs

RF filters are critical in Wi-Fi 6E designs due to wide bandwidth and high frequency functions.

2021-07-22 - Praveen Kr. Agrawal and S.V. Nakhe

Dual-timer-based system provides contactless water-dispensing solution

This Design Idea provides a simple retrofit solution to create a contactless water dispensing unit.

2021-07-21 - Majeed Ahmad

Fully managed cloud service for a wireless IoT gateway design

A new IoT gateway design is the latest manifestation of fully managed cloud connectivity for rapid evaluation, prototyping, and applications…

2021-07-14 - Kirk Palmer

Design considerations for wirelessly charging EVs

Interoperability, EMC/EMF, and safety are major design considerations for wirelessly charging electric vehicles.

2021-07-12 - EEWeb

Overcoming mmWave design challenges with next-gen circulators

The rollout of 5G was always intended to be incremental; beginning at the sub-6-GHz range.

2021-07-06 - Steve Taranovich

5G RF front-end design challenges and solutions

The rising complexity of 5G has been limiting the number of manufacturers that have the expertise to develop complex RF…