ETRI Develops Revolutionary Light Source Device to Address Data Explosion_1. Credit: Electronics and Telecommunications Research Institute(ETRI) ETRI’s researchers have pioneered the development of light source devices that can be utilized…
Tag: Telecom
Combating fractional spurs in phase locked loops to improve wireless system performance in beyond 5G
The total power consumption of the proposed PLL is only 8.89 mW from a 1 V supply, which leads to a figure of merit of reference of -247.4 dB. Credit:…
What to expect from global navigation satellite systems in the next 50 years
Credit: Unsplash/CC0 Public Domain More robust and more accurate positioning systems are needed to meet the demands of the global economy—and Australia is set to enjoy the benefits of its…
Connecting rural African communities one bus at a time
Credit: CC0 Public Domain In urban African communities, communication infrastructure has made it possible for people to share information quickly and easily. However, the same cannot be said for rural…
Electric light transmits data 100 times faster than Wi-Fi
Organic visible light communication system based on mixed white light illumination and color-selective OPDs fabricated with OLEDs. Credit: POSTECH Li-fi, a communication technology harnessing visible light for data transmission, has…
Telecoms outage cuts off millions of Australians
Australian communications company Optus was hit by a major service outage on Wednesday. More than 10 million Australians were cut off from internet and phone services on Wednesday after unexplained…
Amazon launches test satellites for its planned internet service to compete with SpaceX
An Atlas 5 rocket with the Amazon’s Project Kuiper Protoflight spacecraft lifts off from Space Launch Complex-41 at Cape Canaveral Space Force Station in Cape Canaveral, Fla., Friday, Oct. 6,…
Near-field wideband channel estimation for extremely large-scale MIMO
Bilinear pattern of near-field beam split. Credit: Science China Press Extremely large-scale multiple-input-multiple-output (XL-MIMO) at millimeter-wave (mmWave) and terahertz (THz) bands plays an important role in 6G networks for its…
Scientists develop an energy-efficient wireless power and information transfer system
The SWIPT-NOMA-DAS framework is five times more efficient than SWIPT-NOMA without DAS and performs 10% better than SWIPT-OMA-DAS, a significant boost for the IoT communications technology. Credit: Associate Professor Dong-Wook…
