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Telecommunications 亚博棋牌平台
October 18, 2020

Top Headlines
 

Signals from Distant Stars Connect Optical Atomic Clocks Across Earth for the First Time

Using radio telescopes observing distant stars, scientists have connected optical atomic clocks on different ...

5G Wireless May Lead to Inaccurate Weather Forecasts

Upcoming 5G wireless networks that will provide faster cell phone service may lead to inaccurate weather forecasts, according to a new study on a controversial issue that has created anxiety among ...

Digital Content on Track to Equal Half 'Earth's Mass' by 2245

As we use resources to power massive computer farms and process digital information, our technological progress is redistributing Earth's matter from physical atoms to digital information. ...

Implantable Transmitter Provides Wireless Option for Biomedical Devices

Engineers have developed a fully implantable radio-frequency transmitter chip for wireless sensor nodes and biomedical ...
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Miniature Antenna Enables Robotic Teaming in Complex Environments

A new, miniature, low-frequency antenna with enhanced bandwidth will enable robust networking among compact, mobile robots in complex ...

Scientists Take New Spin on Quantum Research

Researchers discovered a way to further enhance quantum systems to provide soldiers with more reliable and secure capabilities on the ...

Affordable and Scalable Nitrogen Dioxide Sensor

Scientists have developed a highly sensitive, accurate and affordable carbon-based nitrogen dioxide sensor. The gas sensor could provide accurate readings of the nitrogen dioxide levels in the local ...

What Violin Synchronization Can Teach Us About Better Networking in Complex Times

A new study suggests by using a model of violin synchronization in a network of violin players, there are ways to drown out distractions and miscommunications that could be used as a model for human ...

No Association Found Between Exposure to Mobile Devices and Brain Volume Alterations in Adolescents

A new study of 2,500 Dutch children is the first to explore the relationship between brain volume and different doses of radiofrequency electromagnetic ...

Strainoptronics: A New Way to Control Photons

Researchers discovered a new way to engineer optoelectronic devices by stretching a two-dimensional material on top of a silicon photonic ...

Adding Noise for Completely Secure Communication

How can we protect communications against 'eavesdropping' if we don't trust the devices used in the process? This is one of the main questions in quantum cryptography research. ...

Record-High Data Transmission Using a Soliton Crystal

Researchers have achieved world record-high data transmission over 75 km of standard optical fiber using a powerful class of micro-comb called soliton ...

World's Fastest Internet Speed from a Single Optical Chip

A research team has recorded the world's fastest internet speed from a single optical chip of 44.2 Terabits per ...

Researchers Boost Microwave Signal Stability a Hundredfold

Researchers have used state-of-the-art atomic clocks, advanced light detectors, and a measurement tool called a frequency comb to boost the stability of microwave signals 100-fold. This marks a giant ...

Light, Sound, Action: Extending the Life of Acoustic Waves on Microchips

Data centres and digital information processors are reaching their capacity limits and producing heat. Foundational work here on optical-acoustic microchips opens door to low-heat, low-energy, fast ...

Researchers Solve 'Link Discovery' Problem for Terahertz Data Networks

A team of researchers has demonstrated a way to help devices to find each other in the ultra-fast terahertz data networks of the ...

Photonic Microwave Generation Using on-Chip Optical Frequency Combs

Using integrated photonic chips, scientists have demonstrated laser-based microwave generators. These microwave signals, as well as their optical carriers, could be used in radars, satellite ...

Quantum Entanglement Offers Unprecedented Precision for GPS, Imaging and Beyond

Engineers have demonstrated for the first time that it's possible to connect a network of sensors through quantum entanglement. The experiment opens a door to unprecedented levels of sensitivity ...

Low-Cost Imaging System Poised to Provide Automatic Mosquito Tracking

Mosquito-transmitted diseases such as malaria, dengue and yellow fever are responsible for hundreds of thousands of deaths every year. A new low-cost imaging system could make it easier to track ...

Smartphone Videos Produce Highly Realistic 3D Face Reconstructions

Normally, it takes pricey equipment and expertise to create an accurate 3D reconstruction of someone's face. Now, researchers have pulled off the feat using video recorded on an ordinary ...

Quantum-Entangled Light from a Vibrating Membrane

Researchers recently entangled two laser beams through bouncing them off the same mechanical resonator, a tensioned membrane. This provides a novel way of entangling disparate electromagnetic fields, ...

Tiny Optical Cavity Could Make Quantum Networks Possible

Engineers have shown that atoms in optical cavities could be foundational to the creation of a quantum ...

Physicist Develops New Photon Source for Tap-Proof Communication

An international team has developed a new method for generating quantum-entangled photons in a spectral range of light that was previously inaccessible. The discovery can make the encryption of ...

Scientists Create Quantum Sensor That Covers Entire Radio Frequency Spectrum

A quantum sensor could give Soldiers a way to detect communication signals over the entire radio frequency spectrum, from 0 to 100 GHz, said ...

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