Articles tagged with Circuit Design
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Mircea Stan, a University of Virginia professor, has been awarded the National Academy of Inventors fellowship for his innovative work on low-power computer technology. His contributions have enabled significant energy savings and improved performance in electronic systems.
Scientists have developed a programmable electronic circuit that harnesses high-frequency electromagnetic waves to perform complex parallel processing at light-speed. This breakthrough has the potential to power next-generation wireless networks, real-time radar, and advanced monitoring in various industries.
A new machine learning-based design method has been proposed to achieve stable and efficient wireless power transfer. The approach uses real-world circuit modeling and numerical simulations to optimize system performance, demonstrating significant improvements in output voltage stability and power-delivery efficiency.
Researchers at University of California, Riverside, found that symmetrical silicon molecules can be fine-tuned for quantum electron behavior, turning conductivity on or off like a molecular-scale switch. This discovery could lead to ultra-small switches and thermoelectric devices, revolutionizing electronics.
A new material has been developed by Virginia Tech researchers that can be recycled, reconfigured, and self-healed after damage. The material, called vitrimer circuit boards, offers a more sustainable alternative to traditional electronic composites.
A multi-university team is using AI to design radio frequency integrated circuits (RFICs), reducing development time and cost. The project aims to lower the barrier to entry for researchers and companies, making RFICs more accessible to solve problems and advance technological innovation.
Researchers developed a passive filtering system that selectively allows only the first incoming wave to pass through, rejecting time-delayed signals. This innovation enables more reliable wireless communications and has potential applications beyond addressing multipath issues.
Researchers at MIT developed a control circuit that can precisely regulate gene expression levels, improving the efficacy and safety of gene therapy treatments. The 'COMMAND' circuit uses microRNA to suppress gene expression, allowing for tighter control over treatment outcomes.
Researchers developed a new liquid-crystal-based platform to handle hundreds of optical modes in compact two-dimensional setups, overcoming optical losses. This breakthrough enables the scalability of quantum simulations and all-optical AI systems.
Researchers at Incheon National University have pioneered a novel resonant tuning rectifier (RTR) for parallel compensated receivers in wireless power transfer. The RTR enhances efficiency via dynamic frequency adaptation, reducing circuit impedance and minimizing interference with other devices.
A novel self-sustaining circuit configuration enables miniature devices like microdrones to fly for longer periods while staying lightweight and compact. The system utilizes emerging solid-state batteries with high energy density and ultra-lightweight design.
Researchers from Science Tokyo developed three design techniques to enhance power efficiency and data rates in wireless transmitters, enabling synergistic operation of electronic devices. The techniques avoid the power-hungry CORDIC circuit block and ensure linearity in amplitude and phase modulation.
Researchers at Princeton University have developed an AI-powered system to design complex wireless chips, reducing time and cost. The AI creates intricate electromagnetic structures that improve performance and efficiency, often in ways that human designers cannot understand.
Researchers have made a major breakthrough in synthetic biology by developing a new construction kit for building custom sense-and-respond circuits in human cells. The new approach harnesses the power of phosphorylation to amplify weak input signals into macroscopic outputs, enabling rapid response times and sensitivity to external sig...
The team developed a Synthetic Translational Coupling Element (SynTCE) that enhances the precision and integration density of genetic circuits in synthetic biology. This allows for more efficient gene circuit integration, minimizing interference between biological parts and enabling precise control over multiple genes.
Researchers at the University of Virginia have confirmed a key principle governing heat flow in thin metal films, paving the way for advancements in technology and more efficient devices. The study validated Matthiessen's rule in ultra-thin copper films, providing a blueprint to mitigate thermal bottlenecks.
A new training algorithm called ternarized gradient BNN (TGBNN) enables learning capabilities for binarized neural networks (BNNs) on IoT edge devices. The proposed MRAM-based CiM architecture achieves faster convergence and matching accuracy with regular BNNs.
A research team developed an RNA-based sensor platform that can regulate gene expression in bacteria, mimicking natural biological interactions. The START platform enables tunable control over sensor response and detection of various molecules, including drugs and proteins.
Engineers have shown that air flow through open-cell foam can be used to perform digital computation, analog sensing, and combined digital-analog control in soft textile-based wearable systems. The researchers designed foam-based fluidic resistors to create two-dimensional pneumatic logic circuits embedded in textile-based devices.
Researchers developed a novel millimeter-wave multiple-input-multiple-output (MIMO) wireless receiver architecture that can block stronger spatial interference, improving device performance. The new design uses a special circuit to target and cancel out unwanted signals earlier in the receiver chain.
Researchers visualize chiral interface state at atomic scale for the first time, allowing on-demand creation of conducting channels. The technique has promise for building tunable networks of electron channels and advancing quantum computing.
The new circuit design uses resonant tank circuits to store energy during switching periods, reducing losses and increasing efficiency. It also employs a planar transformer for compactness and good thermal performance. The prototype achieved an unprecedented 91.3% energy efficiency and reduced electromagnetic noise.
Researchers at Stanford have created skin-like integrated circuits that are five times smaller and operate at one thousand times higher speeds than earlier versions. These soft electronic devices can drive a micro-LED screen and detect Braille arrays with high sensitivity.
Newly designed analog chips combine digital and analog computing, providing high precision and low energy consumption. This innovation enables faster development of artificial intelligence (AI) systems and expands applications beyond traditional low-precision territory.
Researchers at City University of Hong Kong developed mixed-dimensional anti-ambipolar transistors for multifunctional electronics, enabling higher information density and lower power consumption. The new technology paves the way for simplified chip circuit design and versatile applications in digital and analog signal processing.
Researchers found that space weather events can trigger 'wrong side' failures in rail signalling systems, which are more hazardous than 'right side' failures. This study highlights the need for the industry to consider the risks of space weather and explore mitigation strategies.
A team of researchers from Pitt and Notre Dame have received a $2 million NSF grant to develop 'chiplets' - refurbished integrated chips that can be reused in new products, reducing manufacturing waste and emissions. The project aims to create a more sustainable computing lifecycle by mapping the reuse of decommissioned FPGAs.
The interdisciplinary team, led by Kaiyuan Yang, will focus on leveraging the spin and charge of electrons in multiferroics to process and store information. The goal is to improve energy efficiency for computing devices, potentially reducing energy consumption by three orders of magnitude.
A new strategy optimizes optical and electrical characteristics of thin c-Si solar cells, improving conversion efficiency by 28% compared to industrial thick counterparts. The proposed design uses a layer transfer method and metal nanofilms for enhanced light absorption and surface passivation.
The new resonators exhibit a record low UV light loss, enabling the development of miniaturized devices for applications such as spectroscopic sensing, underwater communication, and quantum information processing. The researchers achieved this by combining optimized design and fabrication techniques with amorphous alumina materials.
A new device design inspires improved integrated circuit designs by visualizing electric current flow lines around sharp bends. The research enables better understanding of heat generation in electronic devices, leading to more efficient circuit creation and reduced risk of overheating.
Researchers at the University of Washington have developed small robotic devices that can change their shape in mid-air using a Miura-ori origami fold, enabling battery-free control over descent. The devices can transition from tumbling to falling states, allowing for precise landings in turbulent wind conditions.
Researchers have developed a groundbreaking photonic integrated circuit chip that combines light source, modulator, photodiode, waveguide, and Y-branch splitter on a single substrate. The GaN-on-silicon platform reduces fabrication complexity and cost, enabling compact and high-performing devices.
Researchers at DTU found that conventional materials like silicon cannot prevent backscattering in photonic systems, despite attempts to create topological waveguides. The study suggests that new materials breaking time-reversal symmetry are needed to achieve protection against backscattering.
The Indian Institute of Science researchers developed a full-duplex antenna system that cancels out self-interference, enabling faster and more efficient data transfer. The compact design eliminates the need for bulky components, making it suitable for integration into devices.
Researchers at The University of Tokyo have developed a programmable gate driver for solid-state electronic transistor switches, reducing switching loss under changing input current and temperature fluctuations. The device includes automatic timing control, allowing for single-chip integration and real-time control.
MIT researchers have developed a receiver chip that targets and blocks unwanted signals without hurting device performance. The chip uses a mixer-first architecture and block digital filtering to remove harmonic interference, enabling it to handle high-power signals effectively.
Researchers at Tokyo Institute of Technology have developed a new phased array receiver strategy to reduce radiation degradation and power consumption in small satellites. The approach uses on-chip distributed radiation sensors and current-sharing techniques, achieving less than 10% gain variation and lowest reported power consumption.
Researchers at Nagoya University developed a new dry etching method for metal carbides, allowing for the selective removal of TiAlC from other compounds. This technique enables the fabrication of gate-all-around transistors with improved performance and reduced leakage.
A new DNA biosensor developed by NIST, Brown University, and the French government-funded research institute CEA-Leti boasts accurate and inexpensive design. The modular device can measure biomarkers in a scalable and high-sensitivity manner.
TU Wien researchers have developed a method to overcome errors in tiny transistors by considering circuit-level behavior. This approach enables significant advances in chip miniaturization and performance.
The Center for Aggressive Scaling by Advanced Processes for Electronics and Photonics (ASAP) aims to develop new fundamental technology solutions to reduce energy consumption in microprocessors. The center will focus on materials discovery, heterogeneous 3D integration, and highly energy-efficient circuits and architectures.
Researchers at KAUST have developed a spintronics-based logic lock to defend chip security, which can be integrated into electronic chips to fend off malicious attacks. The design uses magnetic tunnel junctions to scramble the circuit's operation unless the correct key combination signal is supplied.
Scientists at IISc report the development of a highly energy-efficient computing platform that offers promise in building next-generation electronic devices. The platform uses memristors to perform computation and storage at the same physical location, reducing energy consumption by orders of magnitude.
Researchers create liquid metal circuitry using a desktop laser printer, enabling rapid printing of functional circuits onto various surfaces. The method produces devices that display images, tag RFID, sense temperature and sound, expanding the applications of liquid metal circuits.
Researchers aim to improve detection and removal of hardware trojans, which can disrupt wireless communication and leak sensitive information. The project is part of a public-private partnership aiming to accelerate the translation of research findings into new technologies.
The new computer chip uses a transistor-free design that eliminates data transfer time and minimizes energy consumption. It offers up to 100 times faster performance than conventional computing architectures, making it ideal for AI applications.
The NYU WIRELESS research center will pioneer basic measurements of devices, circuits, materials, and radio propagation channels at the highest reaches of the radio spectrum. The team will study propagation and channel modeling, as well as RFIC on-chip measurement capabilities up to 500 GHz.
A team of researchers at Osaka University developed a new method for direct three-dimensional bonding of copper electrodes using silver, enabling reliable connections at low temperatures without external pressure. The process can be performed under gentle conditions, resulting in permanent connections as small as 20 micrometers.
MIT researchers demonstrate two security methods that protect analog-to-digital converters from powerful attacks, including power and electromagnetic side-channel attacks. The techniques are more efficient and less expensive than other security methods, minimizing power consumption and cost for portable smart devices.
Researchers from Tokyo Institute of Technology developed a novel phased-array beamformer for 5G base stations, overcoming limitations in NR 39 GHz bands. The design combines Doherty amplifiers and digital predistortion techniques to improve power efficiency and reduce distortion.
The University of Central Florida researchers created bimorphic topological insulators that enable secure transport of light packets with minimal losses. These materials could lead to faster and more energy-efficient photonic computers and one day, quantum computing.
The Center for Advanced Electronics through Machine Learning (CAEML) has received Phase II funding to apply machine learning to electronic circuit design, increasing efficiency and reliability. The center will focus on five technical challenges, including analog circuit design and security of design IP.
A new magneto-electric transistor has been developed by researchers at the University of Nebraska-Lincoln and the University at Buffalo. The design can reduce energy consumption by up to 75% and retain memory in event of power loss, making it a promising alternative to silicon-based transistors.
Kaiyuan Yang's five-year grant will focus on enhancing the reliability and security of bioelectronic implants by making them aware of and adaptive to their physical and logical contexts. The goal is to develop WBMI bioelectronics that can be deeply implanted in humans through minimally invasive injection, ingestion or through vessels.
Researchers at Boston University have developed optoacoustic neurostimulation with single neuron and subcellular level precision. Optoacoustic neuromodulation may offer advantages over ultrasonic neuromodulation, including higher spatial temporal resolution.
Researchers developed tiny sensor-carrying devices inspired by dandelion seeds to monitor environmental conditions like temperature and humidity. The devices can travel up to 100 meters on a breeze, share data wirelessly up to 60 meters away, and power themselves using solar panels.
Researchers at HKUST and UChicago have designed the basic elements needed for logic operations using liquid crystals, paving the way for novel computing methods. The team controlled topological defects to perform operations like amplification and switching, opening the door to potential applications in robotics and sensing.
A study by Arizona State University shows that certain proteins can act as efficient electrical conductors, outperforming DNA-based nanowires in conductance. The protein nanowires display better performance over long distances, enabling potential applications for medical sensing and diagnostics.
KAUST researchers develop an artificial electronic retina that mimics human vision and recognizes handwritten numbers with high accuracy. The retina uses perovskite nanocrystals to detect light intensity via capacitive change, offering a more energy-efficient alternative to existing systems.