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What are the signals that are transmitted to and from wireless electronic devices carried on?
Wiki User
∙ 9y ago
Radiofrequency (RF) Signals:
RF signals are used in various wireless communication technologies, including:
Cellular networks: Mobile phones use RF signals to communicate with cell towers.
Wi-Fi (Wireless Fidelity): Wi-Fi devices, such as smartphones, laptops, and routers, use RF signals to connect to local wireless networks.
Bluetooth: Bluetooth-enabled devices, like headphones, speakers, and smartphones, use RF signals for short-range wireless connections.
Zigbee: Zigbee is a wireless communication protocol commonly used in smart home devices like smart lights, thermostats, and sensors.
NFC (Near Field Communication): NFC technology allows devices to exchange data over very short distances, often used for contactless payments and device pairing.
Infrared (IR) Signals:
Infrared signals are used for short-range communication between devices that have IR transmitters and receivers. TV remote controls are a common example of devices that use IR signals.
GPS Signals:
Global Positioning System (GPS) devices receive signals from multiple satellites to determine their precise location and provide navigation information. GPS signals are crucial for location-based services and navigation applications.
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