Here’s how to stop annoying vibrations and notifications on your Samsung device
SOURCE: SAMMYFANS.COM
OCT 12, 2024
Are you ready for 6G? A breakthrough device just made it possible
SOURCE: BETANEWS.COM
AUG 31, 2024
As we edge closer to the reality of 6G, the next generation of wireless communication, one of the biggest questions is how we will achieve the ultra-fast speeds and massive data capacity that it promises. The answer lies in a groundbreaking new device: a silicon-based polarization multiplexer designed to operate at terahertz (THz) frequencies.
This new polarization multiplexer is a key piece of technology that could help unlock the full potential of 6G. It works by allowing two separate streams of data to be transmitted simultaneously over the same frequency band, using different polarizations of the electromagnetic wave. This essentially doubles the data capacity of that channel, a crucial advancement given the data-hungry applications that 6G will support, such as real-time holographic communication, advanced AI-driven services, and ultra-responsive smart cities.
The innovation here is not just in the function of the device but also in its design. Previous attempts at creating terahertz polarization multiplexers have faced significant challenges. Many of the existing technologies either suffered from high signal loss, were too bulky, or couldn’t handle the wide range of frequencies needed for practical applications. This new silicon-based device overcomes these hurdles by using a novel design that includes tapered directional couplers and air-silicon mediums, resulting in an ultra-wide bandwidth of 225 to 330 GHz and minimal signal loss—just 1 dB on average.
But what does this mean for the future of 6G? With this new device, data transmission can reach speeds of up to 190 Gbit/s—several times faster than what is currently possible with 5G. This level of speed is essential for the advanced applications that 6G will enable, from immersive virtual reality experiences to seamless machine-to-machine communication in smart factories.
Moreover, the device is compact and efficient, which makes it ideal for integration into future communication systems. Its ability to maintain a high polarization extinction ratio ensures that data streams remain clear and distinct, further enhancing the reliability and efficiency of the communication.
In essence, this silicon-based polarization multiplexer is more than just a new piece of technology—it's a critical stepping stone toward making 6G a reality. As researchers and engineers continue to develop and refine this technology, it brings us one step closer to the ultra-fast, high-capacity wireless networks that will define the future of communication.6G
Image Credit: 231833772 @ Daniil Peshkov | Dreamstime.com
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