Researchers determine spin rate of qubit by measuring microwave field inside...
(Phys.org)—Researchers at Princeton University have demonstrated that coupling spin qubits may be feasible over long distances by measuring the microwave field inside of a superconducting circuit to...
View ArticleAnother step toward quantum computers: Using photons for memory
(Phys.org) —Scientists at Yale University have found a new way to manipulate microwave signals that could aid the long-term effort to develop a quantum computer, a powerful tool that would...
View ArticleResearchers make headway in quantum information transfer via nanomechanical...
Fiber optics has made communication faster than ever, but the next step involves a quantum leap –– literally. In order to improve the security of the transfer of information, scientists are working on...
View ArticleFuture electronics may depend on lasers, not quartz
(Phys.org) —Nearly all electronics require devices called oscillators that create precise frequencies—frequencies used to keep time in wristwatches or to transmit reliable signals to radios. For nearly...
View ArticleFujitsu Develops Millimeter-Wave Gallium-Nitride Transceiver Amplifier Chipset
Fujitsu announced today the development of the world's first gallium-nitride HEMT-based transceiver amplifier chipset for broadband wireless transmission equipment operating in the millimeter...
View ArticleNew research brings 'invisible' into view (w/ Video)
(PhysOrg.com) -- A group of researchers at Missouri University of Science and Technology has developed a handheld camera that uses microwave signals to non-destructively peek inside materials and...
View ArticleFiber-wireless (Fi-Wi) to provide ultra-high-speed, short-range communication
(PhysOrg.com) -- By looking at the latest electronic communication devices that have emerged over the past few years, it's clear that the trend of smaller, portable devices is strong and expected to...
View ArticleBreakthrough for photons in the microwave frequency range
Photons in the microwave frequency range are important in quantum research - for quantum information processors, for example. Now, for the first time, researchers have achieved the controlled...
View ArticleNASA: Songda becomes a super typhoon
As predicted, Typhoon Songda intensified and was a super typhoon with wind speeds estimated at over 130 knots ( ~145 mph) when NASA's TRMM satellite passed directly over head on May 26, 2011 at 0806...
View ArticleA quiet phase: NIST optical tools produce ultra-low-noise microwave signals
By combining advanced laser technologies in a new way, physicists at the National Institute of Standards and Technology (NIST) have generated microwave signals that are more pure and stable than those...
View ArticleFinnish team devise nanomechanical microwave amplifier with near least...
(PhysOrg.com) -- A team of Finnish physicists has developed a novel way to amplify a microwave signal that unlike other amplifiers, produces noise that is just barely above that which is necessary due...
View ArticleResearchers develop first silicon wafer-scale 110 GHz phased array transmitter
(PhysOrg.com) -- TowerJazz, the global specialty foundry leader, and The University of California, San Diego, provider of a leading program in microwave, millimeter-wave and mixed-signal RFICs, today...
View ArticleTeam develops world's most powerful nanoscale microwave oscillators
(Phys.org) -- A team of UCLA researchers has created the most powerful high-performance nanoscale microwave oscillators in the world, a development that could lead to cheaper, more energy-efficient...
View ArticleNear-field scanning microwave microscope: Big at the nanoscale
(Phys.org)—NIST's ability to determine the composition and physics of nanoscale materials and devices is about to improve dramatically with the arrival of a new near-field scanning microwave microscope...
View ArticleSlowing down microwaves in a chip
EPFL scientists have succeeded in capturing a microwave pulse within a chip for several milliseconds before releasing it with little loss. This extraordinary delay normally requires hundreds of miles...
View ArticlePhysicists use mechanical micro-drum used as quantum memory
JILA researchers demonstrated thatinformation encoded as a specific point in atraveling microwave signal—the vertical and horizontal positions of a wave pattern at a certain ime—can be transferred to...
View ArticleThe wireless way to safer sub-station
New Professor of Radio Science and Wireless Systems Engineering at the University of Huddersfield heads a £670,000 project to find a more effective and efficient means of fault detection - meaning few...
View ArticlePhysicists demonstrate transfer of ultraprecise time signals over a wireless...
By bouncing eye-safe laser pulses off a mirror on a hillside, researchers at the National Institute of Standards and Technology (NIST) have transferred ultraprecise time signals through open air with...
View ArticleNASA builds sophisticated Earth-observing microwave radiometer
(Phys.org) —A NASA team delivered in May a sophisticated microwave radiometer specifically designed to overcome the pitfalls that have plagued similar Earth-observing instruments in the past.
View ArticlePhysicists 'entangle' microscopic drum's beat with electrical signals
Extending evidence of quantum behavior farther into the large-scale world of everyday life, physicists at the National Institute of Standards and Technology (NIST) have "entangled"—linked the...
View ArticlePhotonics: Enabling next-generation wireless networks
Wireless transmission at microwave frequencies is important for high-data-rate transmission applications, such as mobile phone networks, satellite links and remote imaging. Now, Xianshu Luo and...
View ArticleAtomic force microscope systems take a tip from nanowires
(Phys.org) —In response to requests from the semiconductor industry, a team of PML researchers has demonstrated that atomic force microscope (AFM) probe tips made from its near-perfect gallium nitride...
View ArticleResearchers devise broad-bandwidth amplifier that ups gain by more than 10 db
(Phys.org) —A team of researchers with members from the University of California and Lawrence Berkeley National Laboratory has developed an improvement to a broad-bandwidth amplifier that detects...
View ArticlePlanck: Gravitational waves remain elusive
Despite earlier reports of a possible detection, a joint analysis of data from ESA's Planck satellite and the ground-based BICEP2 and Keck Array experiments has found no conclusive evidence of...
View ArticleCosmic inflation: Dust finally settles on BICEP2 results
Reports of evidence of cosmic inflation may have been, well, overblown.
View ArticleMystery of peryton reception at Australian observatory solved: It's from...
(Phys.org)—A team of researchers working at Australia's Parkes Observatory has found the source of at least one kind of peryton—a type of radio signal similar to Fast Radio Bursts (FRBs) which are...
View ArticleNew technique for isolating sunny-day 'light' scattering could help...
Astrophysicists have developed a new method for calculating the effect of Rayleigh scattering on photons, potentially allowing researchers to better understand the formation of the Universe.
View ArticleFrequency stabilization of magnetic tunnel junction based microwave oscillator
Spintronics researchers have developed a phase locked loop (PLL) circuit designed to stabilize the oscillation frequency of a spin torque oscillator (STO), and demonstrated generation of a highly...
View ArticleColors from darkness: Researchers develop alternative approach to quantum...
Researchers at Aalto University have demonstrated the suitability of microwave signals in the coding of information for quantum computing. Previous development of the field has been focusing on optical...
View ArticleResearchers nearly reach quantum limit with nanodrums
Extremely accurate measurements of microwave signals can potentially be used for data encryption based on quantum cryptography and other purposes.
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