{"id":559372,"date":"2024-09-07T14:00:00","date_gmt":"2024-09-07T12:00:00","guid":{"rendered":"https:\/\/mybroadband.co.za\/news\/?p=559372"},"modified":"2024-09-07T14:12:30","modified_gmt":"2024-09-07T12:12:30","slug":"boost-for-6g","status":"publish","type":"post","link":"https:\/\/mybroadband.co.za\/news\/cellular\/559372-boost-for-6g.html","title":{"rendered":"Boost for 6G"},"content":{"rendered":"\n

Imagine a future where Internet connections are not only lightning-fast but also remarkably reliable, even in crowded spaces.<\/p>\n\n\n\n

This vision is rapidly approaching reality, thanks to new research on terahertz communications technologies.<\/p>\n\n\n\n

These innovations are set to transform wireless communication, particularly as communications technology advances toward the next generation of networks, 6G<\/a>.<\/p>\n\n\n\n

I\u2019m an engineer who focuses on photonics<\/a>, the study of how light and other electromagnetic waves are generated and detected<\/a>.<\/p>\n\n\n\n

In this research, my colleagues and I have developed a silicon topological beamformer chip<\/a>.<\/p>\n\n\n\n

Topological refers to physical features in the silicon that help steer terahertz waves, and beamformer refers to the purpose of the chip: forming terahertz waves into directed beams.<\/p>\n\n\n\n

Terahertz frequencies are crucial for 6G, which telecommunications companies plan to roll out around 2030<\/a>.<\/p>\n\n\n\n

The radio frequency spectrum used by current wireless networks is becoming increasingly congested. Terahertz waves offer a solution by using the relatively unoccupied portion of the electromagnetic spectrum between microwaves and infrared.<\/p>\n\n\n\n

These higher frequencies can carry massive amounts of data, making them ideal for the data-intensive applications of the future.<\/p>\n\n\n\n

\"\"\n\t\t\t\n\t\t\t\t\n\t\t\t<\/svg>\n\t\t<\/button>
An experimental chip represented in this illustration spreads ultrafast terahertz beams in all directions around it. Wenhao Wang, Guillaume Ducournau, and Ranjan Singh<\/figcaption><\/figure>\n\n\n\n

Our chip takes a terahertz signal from a single source and splits it into 54 smaller signals, which are then guided through 184 tiny channels with 134 sharp turns.<\/p>\n\n\n\n

Each beam can transmit and receive data at speeds of 40 to 72 gigabits per second, many times faster<\/a> than today\u2019s 5G networks.<\/p>\n\n\n\n

With the help of artificial intelligence, we designed the chip to have a specific microscopic honeycomb pattern to form lanes for the terahertz waves.<\/p>\n\n\n\n

The array of channels sends out powerful, focused beams that cover the entire 360 degrees around the chip.<\/p>\n\n\n\n

This allows a phone or other wireless device anywhere around a Wi-Fi router or other communications device using the chip to receive the high-speed signal.<\/p>\n\n\n\n

We demonstrated the chip by splitting an input signal of a streaming HD video into four output beams.<\/p>\n\n\n\n

Beamformers in wireless networks<\/h2>\n\n\n\n

Terahertz waves have a shorter range compared with lower-frequency signals used in 4G and 5G networks.<\/p>\n\n\n\n

Terahertz beamformers address this challenge by precisely directing high-frequency signals to ensure they reach their destination without loss or degradation.<\/p>\n\n\n\n

Beamformers are essential for the next generation of wireless communication.<\/p>\n\n\n\n

Unlike traditional antennas that broadcast signals indiscriminately, beamformers focus signals in specific directions, boosting both efficiency and reliability. Our chip ensures that those beams provide coverage in all directions.<\/p>\n\n\n\n

This focused approach not only extends the signal\u2019s range but also improves its quality, even over long distances.<\/p>\n\n\n\n

Beamformers are likely to be crucial in managing stable connections by reducing interference as the world adds billions of connected devices.<\/p>\n\n\n\n

A future with terahertz beamforming<\/h2>\n\n\n\n

The potential impact of terahertz beamforming chips on everyday life is profound.<\/p>\n\n\n\n

For example, these chips could make it possible to download a 4K ultrahigh-definition movie in mere seconds compared with 11 minutes over today\u2019s W-Fi, or support immersive virtual and augmented reality experiences without any lag.<\/p>\n\n\n\n

Beyond entertainment, they could make real-time holographic communication a reality, where people appear as lifelike holograms.<\/p>\n\n\n\n

Smart cities could use this technology to seamlessly coordinate traffic systems and emergency responses, while health care could benefit from remote surgeries where doctors control robotic instruments from afar.<\/p>\n\n\n\n

The terahertz beamforming chip represents a significant step forward on the path to faster, more reliable wireless communication by overcoming the challenges of high-frequency signal transmission.<\/p>\n\n\n\n

\n\n\n\n

Ranjan Singh<\/a>, Professor of Electrical Engineering, University of Notre Dame<\/a><\/em><\/p>\n\n\n\n

This article is republished from The Conversation<\/a> under a Creative Commons license. Read the original article<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Researchers have developed a chip that steers terahertz beams that could impact 6G networks.<\/p>\n","protected":false},"author":340972,"featured_media":559373,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[58054,96942],"class_list":["post-559372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cellular","tag-6g","tag-ranjan-singh"],"_links":{"self":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts\/559372"}],"collection":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/users\/340972"}],"replies":[{"embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/comments?post=559372"}],"version-history":[{"count":3,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts\/559372\/revisions"}],"predecessor-version":[{"id":559391,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/posts\/559372\/revisions\/559391"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/media\/559373"}],"wp:attachment":[{"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/media?parent=559372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/categories?post=559372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mybroadband.co.za\/news\/wp-json\/wp\/v2\/tags?post=559372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}