EDN

Antenna Gain

Two identical antennas are separated by 12 m and are oriented for maximum directive gain. At a frequency of 5 GHz, the power received by one is 30 dB down from that transmitted by the other. Calculate ...
EDN

RFID Basics: Antenna Gain and Range

The following is excerpted from Chapter 3: Radio Basics for UHF RFID from the Book, The RF in RFID: Passive UHF RFID in Practice by Daniel M. Dobkin. RFDesignLine readers who order a copy of this book ...
Electronics Weekly

Weird & Wireless: Passive antennas and gain

Welcome again to the wonderful but sometimes weird world of wireless comms, written by Joel Young, CTO of Digi International. Welcome again to the wonderful but sometimes weird world of wireless comms ...
Business Wire

PCTEL Antenna Products Group Introduces New Antenna Specialists Elevated Feed Dual Band Antenna; Antenna Provides Cellular and PCS Coverage Without a Ground Plane

NEW ORLEANS--(BUSINESS WIRE)--March 14, 2005--PCTEL, Inc. (Nasdaq:PCTI), a global leader in simplifying mobility, announced today that its Antenna Products Group introduced a new dual band elevated ...
RFID Journal

Antenna gain

In technical terms, the gain is the ratio of the power required at the input of a loss-free reference antenna to the power supplied to the input of the given antenna to produce, in a given direction, ...