Using a record frequency range of 5-150GHz, researchers hit wireless speeds of 938 Gigabits per second (Gb/s), nearly 10,000 times faster than the UK’s average 5G speed of 100Mb/s. The total bandwidth of 145GHz is over five times higher than the previous wireless transmission world record.

https://www.ucl.ac.uk/news/2024/oct/ucl-engineers-set-new-record-how-fast-data-can-be-sent-wirelessly

2 Comments

  1. The team successfully sent data over the air at a speed of 938 Gigabits per second (Gb/s) over a record frequency range of 5-150 Gigahertz (GHz).

    This speed is up to 9,380 times faster than the best average 5G download speed in the UK, which is currently 100 Megabits per second (Mb/s) or over1. The total bandwidth of 145GHz is more than five times higher than the previous wireless transmission world record.

    Typically, wireless networks transmit information using radio waves over a narrow range of frequencies. Current wireless transmission methods, such as wi-fi and 5G mobile, predominantly operate at low frequencies below 6GHz.

    But congestion in this frequency range has limited the speed of wireless communications.

    Researchers from UCL Electronic & Electrical Engineering overcame this bottleneck by transmitting information through a much wider range of radio frequencies by combining both radio and optical technologies for the first time. The results are described in a new study published in The Journal of Lightwave Technology.

    [https://ieeexplore.ieee.org/document/10643251/](https://ieeexplore.ieee.org/document/10643251/)

  2. So they discovered over-the-air-multiplexing while simultaneously blocking any other use of huge amount of RF spectrum?