BILLINGS, Mont. (AP) — Researchers at Yellowstone National Park have lost their license for a set of radio frequencies used to track more than 100 radio-collared wolves and elk. But park officials ...

Amateur radio operators and shortwave listeners have a common enemy: QRM, which is ham-speak for radio frequency interference caused by man-made sources. Indiscriminate, often broadband in nature, and ...

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Radio Frequency Identification (RFID) systems have evolved into a critical technology for automated object identification and tracking across diverse applications, ranging from inventory management to ...

Keysight Technologies, Inc. has expanded its radio frequency (RF) and microwave instrument portfolio with six new analog signal generators, two vector signal generators, eight RF synthesizers, and ...

An internet portal promoting standardisation of radio-frequency identification (RFID) technology for tracking aircraft parts has won the backing of Airbus and Boeing. The Antenna portal, a joint ...

A new, miniature laser source developed by applied physicists in the Harvard John A. Paulson School of Engineering and ...

CHICAGO — Wal-Mart Stores Inc. is working with its top 100 suppliers to deploy new radio frequency identification (RFID) tags for tracking crates and pallets in its supply chain beginning in January ...