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From floats to fixes: Unifying ambiguity resolution in satellite navigation
Accurate Global Navigation Satellite System (GNSS) positioning is essential for various applications, but traditional methods like Full Ambiguity Resolution (FAR) and Partial Ambiguity Resolution (PAR) have limitations in ...
Engineering
2 hours ago
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9
Optical ground stations capture satellite laser signals, paving way for 1,000-fold faster communications from space
The University of Western Australia's "TeraNet," a network of optical ground stations specializing in high-speed space communications, has successfully received laser signals from a German satellite in low Earth orbit. This ...
Telecom
Jul 15, 2024
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20
Germany to ban Chinese telecom giants from 5G network
Germany said Thursday it will phase out the use of components from Chinese telecom giants Huawei and ZTE in its 5G networks in the coming years due to national security concerns.
Business
Jul 11, 2024
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1
Compact and scalable multiple-input multiple-output systems for future 5G networks
A 28GHz time-division multiple-input multiple-output (MIMO) receiver with eight radio frequency elements, each occupying just 0.1 mm2, has been developed by researchers at Tokyo Tech using 65nm CMOS technology. This innovative ...
Hardware
Jul 10, 2024
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10
New model predicts impact of reconfigurable intelligent surfaces on radio wave propagation
A method to analytically express the performance of wireless communication systems when using reconfigurable intelligent surfaces (RIS) has been successfully developed by researchers at Tohoku University, the University of ...
Telecom
Jul 10, 2024
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52
A backscatter communication technique for low-power internet of things communication
Backscatter communication (BackCom) is a promising low-power method for the widespread adoption of the Internet of Things (IoT) technologies, where connected devices reflect and modulate existing signals by altering their ...
Telecom
Jul 9, 2024
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4
International team creates high-frequency switch for future 6G networks
UAB (University of Barcelona) researchers were involved in the development of a switch, an essential device in telecommunications, capable of operating at very high frequency with lower power consumption than conventional ...
Electronics & Semiconductors
Jul 9, 2024
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43
Better understanding of wave propagation processes could boost 5G and 6G networks
Researchers from the Smart and Wireless Applications and Technologies Group (SWAT-UGR) have conducted two scientific studies aimed at answering a common question: understanding how electromagnetic waves propagate in the medium.
Engineering
Jul 8, 2024
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44
BeiDou satellite navigation system to undergo significant upgrade
The BeiDou Navigation Satellite System (BDS) is undergoing a significant upgrade to meet the burgeoning needs for high-precision positioning across various sectors. The new services aim to provide decimeter-level accuracy ...
Telecom
Jul 5, 2024
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1
Quantum communication: How will 'quantum-secure' communication technologies develop in future?
Fraunhofer ISI and Saarland University have analyzed three generations of quantum communication in a new study. The study's quantitative monitoring gives insights into patent development, projects future growth, and compares ...
Telecom
Jul 4, 2024
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3
Amazon's Project Kuiper delays satellite timeline, opens Washington hub
As Amazon celebrated the opening of a Kirkland, Washington, manufacturing facility for its broadband network Project Kuiper, the company pushed back its timeline for launching satellites.
Business
Jul 1, 2024
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1
Young people hate making phone calls—could it be hurting their careers?
Ironically, younger generations are using smartphones for anything but actual phone calls.
Telecom
Jun 28, 2024
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19
Wireless receiver blocks interference for better mobile device performance
The growing prevalence of high-speed wireless communication devices, from 5G mobile phones to sensors for autonomous vehicles, is leading to increasingly crowded airwaves. This makes the ability to block interfering signals ...
Telecom
Jun 27, 2024
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17
Researchers successfully develop domestic 6G antenna measurement system
In April 2019, South Korea ambitiously launched the world's first 5G mobile communication service. While 5G in the 3.5 GHz band was commercialized, the communication quality did not meet consumer expectations. The installation ...
Telecom
Jun 27, 2024
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39
Service mesh technology revolutionizes 6G core network signal processing
Korean researchers are strengthening South Korea's leadership in the global market through the development of 6G, the next-generation mobile communication technology.
Telecom
Jun 27, 2024
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8
Researchers 'crack the code' for quelling electromagnetic interference
Florida Atlantic Center for Connected Autonomy and Artificial Intelligence (CA-AI.fau.edu) researchers have "cracked the code" on interference when machines need to talk with each other—and people.
Engineering
Jun 21, 2024
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81
Predicting space weather: Machine learning enhances GNSS signal stability
Ionospheric scintillation, caused by irregularities in the Earth's ionosphere, can severely impact Global Navigation Satellite System (GNSS) signal integrity, leading to navigation errors.
Telecom
Jun 19, 2024
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1
Wirelessly-powered relay will help bring 5G technology to smart factories, say researchers
A recently-developed wirelessly-powered 5G relay could accelerate the development of smart factories, report scientists from Tokyo Tech. By adopting a lower operating frequency for wireless power transfer, the proposed relay ...
Telecom
Jun 17, 2024
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14
Towards wider 5G network coverage: Scientists design novel wirelessly powered relay transceiver array
A novel 256-element wirelessly powered transceiver array for non-line-of-sight 5G communication, featuring efficient wireless power transmission and high-power conversion efficiency, has been designed by scientists at Tokyo ...
Telecom
Jun 17, 2024
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21
A novel 640 Gbps chipset paves the way for next generation wireless systems
A new D-band CMOS transceiver chipset with 56 GHz signal-chain bandwidth achieves the highest transmission speed of 640 Gbps for a wireless device realized with integrated circuits, as reported by researchers from Tokyo Tech ...
Hardware
Jun 17, 2024
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2
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