Articles tagged with Electrical Engineering
Researchers created a nano-optical sensor to detect trace levels of lung infection in breath, aiming for commercial availability. The device could also monitor environmental conditions.
Researchers have developed an interactive-coding scheme that can approach the optimum on all three measures: noise tolerance, transmission rate, and decoding complexity. The scheme uses list decoding to create a list of likely candidates, allowing devices to zero in on optimal decoding with perfect knowledge of their own messages.
Researchers at USC have developed a technique to twist radio beams and transmit data at high speeds of 32 gigabits per second. This method outperforms traditional optical systems and could enable ultra-high-speed links for next-generation cellular systems.
The Case School of Engineering at Case Western Reserve University has received a $2 million gift from the Parker Hannifin Foundation to establish an endowed chair in electrical engineering and computer science. The position will be named after Parker Hannifin Corporation's founder, Art Parker.
A new network-management system, Fastpass, can reduce average queue length of routers in a Facebook data center by 99.6 percent and shrink latency nearly as much. By using a central server called an arbiter, the system efficiently assigns transmission times to nodes in the network.
Researchers found that 69% of Exhibit sites use the JSON format for storing data, and users often exploit complex relationships among data beyond spreadsheet capabilities. The study suggests that spreadsheet designers should offer tools to make it easier for novice developers to organize their data in more sophisticated ways.
Researchers at Fraunhofer Institute have developed a method to simulate product design, manufacturing, and testing on computers, allowing for simultaneous planning and building of products and production plants. This enables small and medium-sized companies to reduce development time and costs, while improving design quality.
Professor Haoqi Zhang's crowd-supported systems solve complex problems like custom trip planning and academic conference organization. His research integrates community process, intelligent user interfaces and crowdsourced input to create efficient solutions.
Researchers develop technique to make curved surfaces appear flat to electromagnetic waves, enabling bespoke antenna design for increased efficiency and reduced weight. This breakthrough could lead to ultra-fast wireless communication over surface in near future.
University of Utah engineers developed a wireless sensor network that can detect falls without wearing devices. The system uses radio-frequency sensors to track a person's location and distinguish between falls and benign activities.
Researchers tested 10 popular Android antiviral products and found they could be easily circumvented by simple transformations, such as changing virus binary code or file names. The products' shortcomings are due to overly simple content-based signatures and lack of static analysis.
Researchers at Stanford University have developed a micro-endoscope that can resolve objects four times better than previous devices, enabling new methods in diverse fields. The so-called micro-endoscope is a significant step forward in high-resolution bio-imaging with potential applications in research and clinical practice.
A UT Arlington research team is developing smart skin applications for robots that can perceive the environment and assist humans, with a focus on improving prosthetics and home assistance. The $1.35 million NSF grant will advance robotic technology and unlock new applications for sensor skins and clothing.
The university will provide fellowships to six graduate students in chemistry, three in bioengineering, and three in electrical engineering. The programs aim to increase diversity among Ph.D. students and promote underrepresented populations.
Researchers at Duke University have created a more efficient cloaking device by reducing reflections and increasing wave transmission. The new design uses a diamond-shaped pattern with copper strips to guide electromagnetic waves around an object, eliminating loss due to reflections.
Researchers at MIT have developed a new remote-login program called Mosh, which solves many of SSH's problems and handles roaming better. The underlying communication scheme could also improve other mobile applications, such as Gmail or Google Chat.
Robert J. Wood, an Associate Professor at Harvard University, has won the prestigious Alan T. Waterman Award for his innovative research in biologically inspired robotics and microfabrication. The award recognizes his work on developing robotic flying insects and a new fabrication technique inspired by children's pop-up books.
Researchers at Harvard University have developed a new type of tunable color filter that uses optical nanoantennas to control color output. The filters can produce a range of colors by changing the polarization of the light illuminating them, with potential applications in televisions and biomedical imaging.
Two NASA engineers, Diane Elizabeth Pugel and Steven Scott, received achievement awards for their groundbreaking work on the Orion crew vehicle and thermal-protection system. Pugel's non-destructive testing approach for materials evaluation was recognized as a breakthrough in aerospace engineering.
A new MIT study reveals that non-compete agreements lead many engineers to abandon their chosen industry after switching jobs, often at significant financial cost. The study found that about one-third of tech workers who sign non-compete agreements leave their industry altogether.
MIT researchers have developed a new security scheme that can automatically create connections between wireless devices and defend against man-in-the-middle (MITM) attacks. The scheme uses novel techniques to detect and prevent MITM attacks, making it stronger than previous solutions.
Researchers create 'excitable' cells by introducing specific ion channels, enabling electrical communication between cells. The modified cells can restore large electrical gaps in heart tissue and have potential applications in treating diseases of the nervous system or heart.
Faizan Naqvi, a junior at NJIT, wins Goldwater Scholarship for research in solar physics. He is the third Naqvi brother to receive the award, following brothers Mohammad and Salman who also won Goldwater Scholarships.
Louisiana Tech University students Louis Reis and Mark Wade have been awarded National Science Foundation Graduate Research Fellowships. The fellowships provide three years of support for their graduate education in science and engineering research.
Researchers at Northwestern University are developing artificial hair cell sensors that mimic nature's ability to sense vibrations and movement. These biologically inspired sensors have the potential to improve medical device performance, enhance robotic capabilities, and create new consumer goods.
A new software developed by Queen Mary University of London's Centre for Digital Music allows drummers to speed up or slow down pre-programmed music. The 'B-Keeper' software gives artists more freedom to vary the rhythm, resulting in a better atmosphere and more loyal live followings.
University of Michigan researchers have made a theoretical breakthrough in generating matter and antimatter from the vacuum under specific conditions. The new equations show how high-energy electron beams combined with intense laser pulses can create pairs of particles and antiparticles, generating additional particles and antiparticles.
Researchers aim to create an integrated chip that detects multiple biological and chemical agents simultaneously, using integrated photonics and surface coatings. The goal is to achieve high sensitivity and specificity for detecting various threats.
Researchers developed a novel 'brush optrode' that threads fibers through hair to improve functional near-infrared spectroscopy (fNIRS) signal levels 3-5 fold. The device increases scalp contact, enhances brain imaging, and is more comfortable for patients compared to conventional fiber ends.
L. Eric Cross is recognized for his leadership in the science and applications of ferroelectric materials, with current work on flexoelectric composites offering a new generation of lead-free transducers. He has also made significant contributions to sonar undersea transducers and medical ultrasound machines.
Researchers at Harvard University have developed a method to trap and hold tiny microparticles using a silicon-based circular resonator. This technique uses optical forces to confine particles stably for up to several minutes, enabling the potential for all-optical chip manipulation.
A team of researchers used advanced imaging technology to colorize a black-and-white photograph of Matisse's 'Bathers by a River', revealing the artist's innovative methods and palette changes. The resulting image shows how Matisse transformed his work from vibrant colors to somber grays, offering insights into his artistic evolution.
University of Michigan researchers found a vulnerability in RSA authentication, a widely used encryption method. By manipulating voltage supply to the private key holder, hackers can extract the key and compromise security. The discovery has significant implications for media companies, mobile device manufacturers, and online retailers.
A study published in International Journal of Medical Engineering and Informatics found that yoga practitioners exhibit higher heart rate variability compared to non-practitioners. This suggests a strengthening of parasympathetic control, indicative of better autonomic function and a healthier heart.
Researchers created a music recommender system that generates playlists as good as or better than Genius, but with less user data required. The system uses auto-tagging algorithms to label songs based on their acoustic content, leading to high-quality playlists including lesser-known songs.
Percy A. Pierre, a renowned engineer and educator, has been awarded the 2008 AAAS Mentor Award for Lifetime Achievement for his dedication to increasing the number of African-American and Hispanic-American Ph.D.s in engineering. He has mentored 27 doctoral graduates through the Sloan Engineering Program at Michigan State University.
The 2007 W.T. and Idalia Reid Prize will be awarded to Dr. Héctor J. Sussmann for his fundamental contributions to nonlinear control theory. He will receive an engraved medal, a $10,000 cash prize, and deliver the Reid Prize Lecture at the SIAM Conference on Control and Its Applications.
William B. Bonvillian and David J. Goldston, two former Congressional staff members, will share the 2006 IEEE-USA Distinguished Public Service Award for their outstanding support of science and technology-related legislation and policy in the U.S. Congress. They are recognized for their work on various initiatives, including federal R&...
Using laser light as a substitute for superfluids, the team observed unusual behavior of particles, including shock waves and interactions that had not been considered before. This new technique has the potential to advance our understanding of condensed matter physics and lead to breakthroughs in sensor technology and atomic trapping.
A study published by Stanford University researchers found that the brain's neural activity can predict movement variability, contradicting the long-held assumption that consistency lies in muscle mechanics. The research suggests that flexibility and improvisation are key features of human movement.
Phuc M. Huynh, an electrical engineering major at UH, has been awarded the prestigious Goldwater Scholarship for his research on infrared bandpass filters that can increase energy efficiency. With a grade point average of 3.89 and recognition from prominent faculty members, Huynh is well-deserving of this honor.
C. Richard Liu's innovative GPR device measures concrete thickness non-destructively, reducing drilling costs and providing more data than traditional methods. The device is affordable and will be used in everyday operations to ensure highways meet proper construction standards.
A multidisciplinary team at USC Viterbi School created a two-way voice translation system that turns doctor's English questions into Persian and vice versa. The Transonics Spoken Dialog Translator uses a combination of human observation, computer code, and machine learning to achieve fluent communication.
Researchers found that power lines can achieve near-gigabit per second transmission rates under ideal conditions, making them a potential alternative for broadband internet in rural areas. However, engineering issues such as impedance matching and interference need to be addressed to make this technology economically viable.
Researchers at Penn State developed a new marking scheme that can identify the originator of spam, viruses, and illegal file-sharing messages with high accuracy. The approach uses border routers to mark packets with identifying numbers, allowing for efficient traceback of malicious content.
The US Army has awarded UCSD a five-year grant to develop innovative wireless networking technology for tactical environments. The project aims to create cross-layer algorithms and new antenna technologies to enhance network adaptability and resilience in the face of enemy jamming and eavesdropping attempts.
Researchers from Penn State have developed an approach that improves existing local area networks and shows copper wire is a competitive option for new installations. The scheme jointly codes and decodes signals, eliminating crosstalk and achieving high bit error rates.
Researchers at Penn State have developed a new type of sensor that can detect hydrogen levels with incredible sensitivity. The titania nanotube sensors are 200 times more sensitive than previously used materials and offer several advantages, including high response rates and minimal interference from other gases.
Researchers Jody O'Sullivan and Pierre Moulin have developed a theory that sets fundamental limits on the amount of information that can be reliably hidden in various data types. This breakthrough has significant implications for security applications, including detecting forgery and intercepting terrorist messages.
Researchers have captured an unusual sprite-like blue jet over Puerto Rico, exhibiting characteristics of both blue jets and sprites. The event's unique features include a branching conical shape and hot spots, which are similar to those seen in computer models but not fully explained.
A new book series, interCONNECTIONS, aims to capture the attention of girls ages 8-11 and maintain their interest in math and science. The series features interactive, modular toys/boardgames that bring intangible concepts to life through metaphors and physical connections.
Only about a third of engineering schools in the US require all students to take an ethics course, according to UMass professor Karl Stephan. This lack of emphasis on ethics raises concerns about the impact of technology on society and the need for engineers to consider the ethical implications of their work.
Two Stanford University scientists argue that large amounts of water ice are unlikely on the Moon, suggesting an alternative explanation involving the reaction of lunar dust with hydrogen and oxygen. They propose that the Lunar Prospector crash could produce a plume of water vapor and hydroxyl ions without ice being present.
Kansas State University has expanded its Experimental Engineering Model with an $800,000 NSF grant, providing college-level engineering students with real-world experience and skills in a manufacturing environment. The program aims to equip graduates with industry-relevant traits, such as communication and teamwork.
Researchers are developing a non-destructive testing technique that can detect cracks in materials and welds under extreme conditions. This technology is being adapted for use in space to test the International Space Station and other structures, reducing the need for costly repairs.
Researchers at Virginia Tech are developing a low-power, high-data-rate wireless communications device that uses a new type of computer-based radio. The Changeable Advanced Radio for Inter-Operable Telecommunications (CHARIOT) will automatically adapt to different standards, enabling seamless communication.