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TETRA was specifically designed for use by government agencies, emergency services, (police forces, fire departments, ambulance) for public safety networks, rail transport staff for train radios, transport services and the military. [3] TETRA is the European version of trunked radio, similar to Project 25.
WSPR (pronounced "whisper") is an acronym for Weak Signal Propagation Reporter. It is a protocol, implemented in a computer program, used for weak-signal radio communication between amateur radio operators. The protocol was designed, and a program written initially, by Joe Taylor, K1JT.
Sepura was founded in 2002 when it acquired the assets of the TETRA radio business from Simoco. The following decade saw the TETRA standard gradually adopted, while Sepura saw its business expand from its core UK-based public safety organisations to an international market including oil and gas, transport markets, [2] utilities and mining.
The advantage of MPT 1327 over TETRA is the increased availability, lower cost of equipment, the ease of installation, the familiarity with the equipment, and many believe that MPT 1327 is superior to TETRA, due to its uncompressed FM audio, and greater receiver sensitivity.
Whisper is a machine learning model for speech recognition and transcription, created by OpenAI and first released as open-source software in September 2022. [ 2 ] It is capable of transcribing speech in English and several other languages, and is also capable of translating several non-English languages into English. [ 1 ]
Funny Phrases To Use in Whisper Games. 1. A short, sharp seal sat in silence. 2. Balding boys bounce babies. 3. Blue bubbles in the bathtub. 4. Calico cats creep quietly. 5. Can you can an ...
TETRAPOL Factsheet also comparing it to TETRA by the Swiss Federal Office of Communications; SELECOM is a well-established French designer and manufacturer of TETRA / TETRAPOL repeaters; Digital Radio: Wireless Solution for Audio and Date Trafic, a paper that Prof. Dr. Cristiano Torres do Amaral presented in a conference about Tetrapol.
Radio call signs are a globally unique identifier assigned to all stations that are required to obtain a license in order to emit RF energy. The identifiers consist of from 3 to 9 letters and digits, and while the basic format of the call signs are specified by the ITU-R Radio Regulations, Article 19, Identification of stations, [5] the details are left up to each country's radio licensing ...