Articles tagged with Circuit Design
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.
Washington University researchers have designed a new processing-in-memory (PIM) circuit that can increase PIM computing's performance by orders of magnitude. The circuit uses resistive random-access memory PIM, allowing for analog computations and eliminating the need for digital conversions.
A flexible and easy-to-use micropen setup is capable of directly writing on surfaces to a microprecise level. The device allows for the printing of microarrays, lines, curves, and other structures in real-time using biomaterial or conductive ink.
A team of scientists at NAIST successfully used automatic differentiation to accelerate calculations of model parameter extraction, reducing computation time by 3.5 times compared to conventional methods. This breakthrough enables the design of more efficient power converters with increased performance and reduced energy consumption.
Researchers at the University of Virginia and Penn State are developing a new hardware platform called FerroCoDE that can generate solutions for complex problems more efficiently. The platform uses analog computing to exploit the spatial-temporal properties of oscillators and their synchrony.
Researchers at Incheon National University have developed a compact and robust optical sensor that can convert light to digital signals, suitable for flexible electronics. The new design architecture enables superior chip area efficiency and large-area scalability.
The new molecular device has exceptional memory reconfigurability, allowing for enhanced computational power and speed. It can be reconfigured using voltage to embed different computational tasks, making it a potential game-changer in edge computing and applications with limited power resources.
A team of researchers has developed a new concept for a future brain-computer interface system that employs independent, wireless microscale neural sensors to record and stimulate brain activity. The system, dubbed 'neurograins,' successfully recorded neural signals from a rodent's cerebral cortex, demonstrating its potential to provid...
Scientists at NIMS have developed a new method for printing high-performance thin-film transistors and three-dimensional circuits using low-temperature-catalyzed, solution-processed SiO2. The resulting devices exhibit the highest field-effect mobilities ever recorded at an operating voltage of 1 V or less.
MIT researchers develop a methodology for designing protein interactions that occur at a fast timescale, allowing circuits to respond within seconds. This approach has potential applications in creating environmental sensors and diagnostics.
A new computational method enables researchers to design functional magnonic devices in a shorter time, overcoming traditional limitations. The approach uses inverse design and intelligent algorithms to create devices with multiple functionalities.
Researchers created a design for an electronic hardware system that directly replicates network architectures, solving complex puzzles rapidly and with minimal power consumption. This new approach uses race logic to encode and process information as time signals, reducing the need for bit flips and thus energy expenditure.
A Columbia University team designed a high-performance implantable system that can read and modify brain signals, suppressing pathological coupling in epileptic animal models. The multiplex-then-amplify (MTA) system enables simultaneous stimulation of arbitrary waveforms on multiple independent channels.
Researchers at University of Science and Technology of China launched an isolated power supply chip with a new design, achieving 46.5% peak transformation efficiency. The chip's power density is also improved to 50mW/mm2, making it more efficient than traditional designs.
Researchers developed a design-driven process using computational modeling to identify useful genetic designs for cellular engineering. The approach accelerates the development of new treatments for diseases by enabling the efficient identification and testing of genetic programs.
Researchers at Forschungszentrum Jülich and RWTH Aachen University have proposed a circuit for quantum computers that inherently protects against common errors through passive error correction. This design enables the creation of a large number of qubits, crucial for building a universal quantum computer.
Researchers at the University of Chicago have developed a new sensor design that allows stretchable electronics to collect and process faint signals from the body. The design, which incorporates a patterned material that optimizes strain distribution, enables transistors to maintain nearly the same electrical performance when stretched...
Researchers at TU Graz are developing new technologies to integrate passive electronic components into three dimensions while ensuring safe multifunctionality. The goal is to create highly integrated components with combined filter and antenna functions for various applications, including 5G systems.
The University of Surrey has developed a Multimodal Transistor (MMT) that can perform complex operations as simple circuits, overcoming long-standing challenges. The device's immunity to parasitic effects enables efficient analogue computation for AI, robotic control, and unsupervised machine learning.
Physicists have developed a new class of designer electrical system, topolectrical circuits, that can emulate complex physical behavior of crystalline solid materials. This innovation uses ubiquitous electrical components to create knots in momentum space, mimicking semimetals.
A novel radio receiver architecture is being developed to adaptively suppress interferences across a wide range of frequencies. The project aims to enhance the robustness of future wireless systems and educate engineers on holistic component design.
Researchers created a family of benchmark quantum circuits with known optimal depths or sizes to improve quantum compilation design. This could lead to computation speeds up to 45 times faster than currently demonstrated. The benchmarks, named QUEKO, have been made open source and are available on GitHub.
Researchers from the University of Surrey have developed a pioneering circuit design using source-gated transistors to create compact circuit blocks. This innovative design improves performance, reduces waste and makes manufacturing more cost-effective.
A team of researchers at UPV's Nanophotonics Technology Center has discovered a new fundamental symmetry that allows the conservation of linear moment between dramatically different physical systems. This enables the design of pioneering optical, acoustic and elastic devices, including invisible omnidirectional materials.
CurveBoards enable easier testing of circuit functions and user interactions with products like smart devices and flexible electronics. The custom-designed objects merge form and function testing in early prototyping stages, improving the overall prototyping experience.
Researchers at Tokyo Institute of Technology and Socionext Inc. designed the smallest all-digital PLL, reducing area, power consumption, and jitter while achieving best performance. The synthesizable PLL is commercially viable for 5 nm semiconductors, crucial for cutting-edge applications like AI and IoT.
Researchers at Osaka University developed a high precision 3D circuit simulator to quantify electromagnetic (EM) noise and its origin. The simulator allows for the visualization of EM noise generation and propagation, enabling intuitive understanding of why and where noise occurs, leading to noiseless circuit design.
The University of California San Diego is developing open-source hardware design automation tools with a $11.3M DARPA grant, aiming to create automated 24-hour chip design. Machine learning and extreme design partitioning will be applied to tackle the challenges of high-performance computing.
Scientists at Tokyo Institute of Technology designed a tiny, fast, reliable, and accurate 28-GHz transceiver for stable high-speed 5G communications. The new transceiver employs a local oscillator (LO) phase shifting approach, achieving an improvement in beam steering resolution of an order of magnitude compared to previous designs.
A new startup, Borês Technologies, is working on low-power-consumption electronics that will enable the haptic revolution in mobile technologies. The technology has the potential to change the way people interact with their electronic devices and with each other remotely.
Researchers at Arizona State University have designed and tested a DNA circuit capable of splitting and combining current, like an adapter connecting multiple appliances to a wall outlet. The use of G-quadruplex DNA improves charge transport properties, enabling the creation of new nanoelectronics.
Researchers have developed a synthetic system for energy gathering, conversion, and transport inspired by natural photosynthesis. The system uses DNA nanotechnology to spatially control and organize chromophores, mimicking the arrangement of densely packed chromophores in plants and photosynthetic bacteria.
The Data Science Institute has developed a method to tap into available RF-spectrum channels using energy-efficient sensors. This will enable future communication systems to flexibly share the spectrum, reducing strain on the finite resource.
Researchers at the University of Illinois have developed a new gene circuit design strategy that can predict gene circuit behaviors using an integrated modeling framework. The framework, developed by Associate Professor Ting Lu and his graduate students, has successfully predicted key host metrics for multiple bacteria, including Esche...
Researchers create RNA circuits that enable living cells to perform computations, producing complex logic capable of responding to multiple inputs. The technology has significant implications for fields like drug design, energy production, and cancer treatment.
A team of researchers at Caltech has developed a software tool called Seesaw Compiler that allows users to design and build DNA circuits with ease. The tool uses a systematic wet-lab procedure to guide researchers through the process, making it accessible to novices like undergraduate students.
The study proposes a new approach to designing cyber-physical systems by integrating machine learning, real-time sensors, and effective communication interfaces. The team encourages combining model-based design with data-based learning to establish a durable design methodology for these complex systems.
Researchers at MIT have developed programmable routers that can implement diverse traffic management schemes, improving network resilience. The new design allows for flexible traffic management without compromising operating speeds, enabling innovation and rapid prototyping.
Cybersecurity researchers at NYU Tandon School of Engineering have developed a unique chip that checks for sabotage and detects malicious circuitry. The chip uses an embedded module to prove its calculations are correct and an external module to validate those proofs, providing a safety net against hardware defects.
Researchers at MIT have programmed cells to remember and respond to a series of events, including substances commonly used in lab experiments. This approach enables the creation of environmental sensors that store complex histories and biological state machines with different behaviors.
The KiloCore chip has a maximum computation rate of 1.78 trillion instructions per second and contains 621 million transistors.
Researchers at MIT have created a programming language that allows users to design complex DNA-encoded circuits in living cells, giving new functions to bacteria and yeast. The language uses Verilog-like syntax and allows users to write programs for specific environmental conditions, such as detecting oxygen or glucose levels.
Researchers at NASA's Goddard Space Flight Center are studying cooling techniques for 3-D integrated circuits, which will be stacked on top of each other like skyscrapers. The team aims to develop methods that can efficiently remove heat from these tightly packed chips, which is essential for space-based applications.
Researchers at Stanford University have created a computer that uses water droplets to process information, demonstrating universal logic gates and feedback. The system consists of tiny iron bars on glass slides that manipulate magnetic nanoparticles in water droplets, enabling precise control over physical matter.
Researchers at Stanford University have developed a breakthrough technology that enables the efficient transmission of data using light, potentially replacing wires in computing systems. The innovation uses inverse design algorithm to fabricate silicon structures that can carry infrared light, paving the way for faster and more energy-...
Researchers at MIT have developed a load driver device that can reduce unpredictability in biological circuits, allowing for robust and predictable behavior. This breakthrough could lead to applications such as biosensing and glucose monitoring for diabetic patients.
The latest version of the Sensor Fish measures more forces and costs about 80% less than its predecessor. It will help further reduce the environmental impact of hydropower by accurately measuring forces fish feel as they pass through turbines and structures in conventional dams and other hydro power facilities.
Researchers designed microwave circuits that can transmit high-frequency signals with sufficient power, paving the way for faster wireless data transmission. They aim to demonstrate 100 Gigabit per second wireless data transfer within a few years.
EPFL scientists have developed a silicon-based photonic crystal nanocavity that requires record-low energy to operate as a switch, enabling faster and more efficient technology. The device's high Q factor and small size produce higher light intensity for the same energy, making it a significant step towards optical circuits.
Researchers at EPFL create a novel method to design and optimize photonic crystal nanocavities, which can control the flow of light at the nanometer scale. The approach significantly speeds up the development of optical circuits, with quality factors exceeding one million.
A Stanford team developed a process to dope carbon nanotubes with an additive, improving their electronic performance. The resulting flexible CNT circuits can tolerate power fluctuations like silicon chips, enabling bendable electronics with low power consumption.