Cell Phone Antennas Key Terms

Gain clear understanding of jargon for cell phone antennas

Cell phones are popular tools in many industries, and high-performing cell phones are essential for communication. Much of the performance of a cell phone depends on the cell phone antenna. Study some cell phone antennas key terms in order to know questions to ask your dealer. Knowing key terms pertaining to cell phone antennas helps you make educated decisions on cell phones. Dropping calls within buildings can be avoided or lessened.

 

External cellular phone antennas

When discussing cell phone antennas, the term external refers to an antenna physically attached to the outside of a cell phone. The antenna picks up electromagnetic waves. External antennas are seen on the outside of the phone.
Try: Alternative Wireless describes details of external cell phone antennas. In addition to an intro, it also discusses benefits and how to use external antennas.

Internal cell phone antennas

Internal refers to a cell phone antenna that is passive. The antenna gathers lost radiation inside the phone and reuses it enhance the phone's performance.
Try: As Seen on TV discusses how internal cell phone antennas work. The passage also describes how the internal antenna is placed under the battery.

Signal strength

Signal strength refers to the amount of electromagnetic waves gathered by the antenna. The signal strength determines the performance of the phone.
Try: Read a discussion on measuring signal strength from Switched. 

Retractable antennas

Retractable refers to antennas that you move up and down to increase the phone's signal strength. Use the antenna to replace other antennas and boost reception.
Try: Day Deal has information regarding the functions of retractable antennas. Images of various retractable antennas are shown.

Frequency bandwidth

The frequency bandwidth is a measure of the frequency span. The phone's performance meets certain standards within this measurement.
Try: Silicon offers discussions on frequency bandwidth. One paper looks at bandwidth and indoor communication.

Isolation

Isolation is the measurement of the amount of the power that goes from one cell phone antenna to another cell phone antenna. In some cases, this term is used to refer to dual polarization antennas.
Try: Comms Design discusses three factors to consider when choosing a cell phone antenna. Isolation makes the list.

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