Lewen ZHAO

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RFID frequency ranges

<b>1. The RFID frequency spectrum</b><p>RFID is considered as a non specific short range device. It can use frequency bands without a license. Nevertheless, …

Arduino

Improve Your RFID Read Range with these Six Factors

Your RFID reader is connected to your antennas, you’ve adjusted your power settings, and you’ve applied your RFID tags to the items you want to …

Arduino

Directional antenna

A <b>directional antenna</b> or <b>beam antenna</b> is an antenna which radiates or receives greater power in specific directions allowing increased performance and …

List of Antennas (Antenna Types)

In this section, we'll introduce the fundamental antenna types. Almost every antenna in the world can be understood as some combination or derivative …

Antenna

Omnidirectional antenna

In radio communication, an <b>omnidirectional antenna</b> is a class of antenna which have an axis about which radio wave power is radiated symmetrically, …

Isotropic radiator

Not to be confused with isotropic radiation.<p>An <b>isotropic radiator</b> is a theoretical point source of electromagnetic or sound waves which radiates the …

Electrical length

Not to be confused with Antenna effective length.<p>In telecommunications and electrical engineering, <b>electrical length</b> (or <b>phase length</b>) refers to the …

CST Solutions

CST simulation tools are used in leading industries across fields such as automotive, aerospace, communication, defense, electronics, energy and …

Solar Panels