Kategóriák: Minden - spectrum - evolution - technology - communication

a Guillermo Martinez 1 éve

152

Radio Communication

Radio communication has evolved significantly since the late 19th century, starting with the pioneering work of inventors like Guglielmo Marconi. Over the years, advancements in radio technology have facilitated its use in various domains such as public safety, military operations, aviation, and maritime navigation.

Radio Communication

Radio Communication

Main Characteristics

Signal Propagation: Air, water, solid objects
Long-range Communication
Electromagnetic Spectrum: Frequency bands, avoiding interference
Wireless Transmission

Use

Personal communication: Two-way radios, cellphones
Public safety, military, aviation, maritime navigation
Broadcasting: AM/FM radio stations reach wide audiences

Evolution

Spark-gap transmitters to modern digital radio systems
Early 20th century: Rapid development and advancements in radio technology
Late 19th century: Pioneering work of inventors like Guglielmo Marconi