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2. Radar beacon - Wikipedia

   en.wikipedia.org/wiki/Radar_beacon

   Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the triggering radar, providing range, bearing and ...

3. Identification friend or foe - Wikipedia

   en.wikipedia.org/wiki/Identification_friend_or_foe

   Identification, friend or foe ( IFF) is a combat identification system designed for command and control. It uses a transponder that listens for an interrogation signal and then sends a response that identifies the broadcaster. IFF systems usually use radar frequencies, but other electromagnetic frequencies, radio or infrared, may be used. [1] It enables military and civilian air traffic ...

4. List of Bluetooth profiles - Wikipedia

   en.wikipedia.org/wiki/List_of_Bluetooth_profiles

   In order to use Bluetooth, a device must be compatible with the subset of Bluetooth profiles (often called services or functions) necessary to use the desired services. A Bluetooth profile is a specification regarding an aspect of Bluetooth-based wireless communication between devices. It resides on top of the Bluetooth Core Specification and (optionally) additional protocols. While the ...

5. A new anti-DEI catchphrase shows how confused people are ...

   www.aol.com/finance/anti-dei-catchphrase-shows...

   Elon Musk and others applauded an argument for merit-only hiring, but experts say they’re misunderstanding DEI.

6. Bluetooth Low Energy - Wikipedia

   en.wikipedia.org/wiki/Bluetooth_Low_Energy

   Bluetooth Low Energy ( Bluetooth LE, colloquially BLE, formerly marketed as Bluetooth Smart [1]) is a wireless personal area network technology designed and marketed by the Bluetooth Special Interest Group (Bluetooth SIG) [2] aimed at novel applications in the healthcare, fitness, beacons, [3] security, and home entertainment industries. [4] Compared to Classic Bluetooth, Bluetooth Low Energy ...

7. Europe’s richest man liked this Paris bistro so much his ...

   www.aol.com/europe-richest-man-liked-paris...

   The company, owned by Europe’s richest man Bernard Arnault, said Thursday that it had bought a majority stake in Chez L’ami Louis, a 100-year-old restaurant in central Paris, described by LVMH ...

8. Kevin Jonas Undergoes Surgery to Remove Skin Cancer ... - AOL

   www.aol.com/entertainment/kevin-jonas-undergoes...

   Kevin Jonas has revealed he has undergone surgery to remove a cancerous mole from his forehead. Jonas, 36, shared his experience online on Tuesday, June 11, in an effort to heighten vigilance ...

9. Secondary surveillance radar - Wikipedia

   en.wikipedia.org/wiki/Secondary_surveillance_radar

   Secondary surveillance radar ( SSR) [1] is a radar system used in air traffic control (ATC), that unlike primary radar systems that measure the bearing and distance of targets using the detected reflections of radio signals, relies on targets equipped with a radar transponder, that reply to each interrogation signal by transmitting encoded data such as an identity code, the aircraft's altitude ...