spectrum

Concrobium Broad Spectrum Disinfectant

Concrobium Broad Spectrum Disinfectant is a botanically-derived solution that provides proven disinfection and superior cleaning capabilities. 




spectrum

The Mushroom Color Atlas: An Interactive Web Site Lets You Explore the Incredible Spectrum of Colors Created from Fungi

Enter the Mushroom Color Atlas, and you can discover the “beautiful and subtle colors derived from dyeing with mushrooms.” Featuring 825 colors, each associated with different types of mushrooms, the interactive atlas lets you appreciate the broad spectrum of colors latent in the fungi kingdom. The shades, tints, and hues will surprise you. Julie Beeler, […]




spectrum

'Any relief on bank guarantee will be provided across the sector': Scindia on Vodafone Idea request for waiver of bank guarantees for spectrum




spectrum

Citymesh Mobile gives back some of its 70/80GHz spectrum

(Telecompaper) Belgian operator Citymesh Mobile has asked to give back some of its spectrum in the 70/80GHz band, awarded last year for 5G backhaul...




spectrum

Citymesh Mobile wil deel van zijn 70/80GHz spectrum afstaan

De Belgische operator Citymesh Mobile heeft gevraagd om afstand te doen van een deel van zijn spectrum in de 70/80GHz band, dat vorig jaar werd toegekend voor 5G backhaul. Volgens toezichthouder Bipt wil het bedrijf slechts 250 MHz van het oorspronkelijke 750 MHz blok behouden...




spectrum

Spectrum promotes Ritchie to senior vice president of video

(Telecompaper) Charter Communications said that its Spectrum has promoted Elena Ritchie to the position of senior vice president of video. In her new role, Ritchie will advance the company's video strategy, including video experience, hardware and software architecture and engineering, and product and digital...




spectrum

Rivada secures key spectrum rights ahead of satellite constellation launch

(Telecompaper) Rivada announced it has secured new spectrum rights to support its planned satellite constellation and services. In the past year Rivada secured market access for its Outernet constellation in 18 countries and on every continent, including the UK, the Netherlands, Denmark, Finland, Colombia and...




spectrum

First NGMS spectrum auction for AJK, G-B held in Islamabad

Total revenue generated from spectrum auction process stands at over $30 million




spectrum

RGB Spectrum Further Commits to Product Education & Training

These modules offer detailed insights into key products including the Galileo video wall processor, XtendPoint networked KVM, and the Zio platform.




spectrum

RGB Spectrum Mobilizes Control Room Solution

The kit is a complete, miniaturized mobile control room that provides a comprehensive suite of display and communication capabilities in a deployable enclosure.




spectrum

RGB Spectrum Releases Ergonomics & Workflow for ECC eBook

The eBook provides insights into the challenges faced by traditional ECC consoles and how RGB Spectrum's solutions can improve the way operators interact with their workstations.




spectrum

RGB Spectrum Helps New Iberia Police Build a Real-Time Crime Center

At the core of the RTCC is RGB Spectrum’s Zio W4000 video wall processor. The feature-rich Zio W4000 supports 4K 60Hz resolution end-to-end and accommodates a mix of local baseband, IP video, and web-based inputs.




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CPU security vulnerabilities pose broad-spectrum issues

The United States Computer Emergency Readiness Team (US-CERT) reports several CPU hardware implementations are vulnerable to side-channel attacks, being referred to as Meltdown and Spectre (also KAISER and KPTI).




spectrum

Changes to the 2017 TCNA Handbook Address a Wide Spectrum of Issues

The TCNA Handbook for Ceramic, Glass, and Stone Tile Installation is scheduled to be released in April.




spectrum

Clinical, Quality of Life, and Health Care Utilization Outcomes of Switching the Administration Route of Antipsychotic Medications Among People With Schizophrenia Spectrum Disorder: A Systematic Review and Meta-Analysis

Journal of the American Psychiatric Nurses Association, Ahead of Print. Background:Using long-acting injectable (LAI) antipsychotic medications can improve the outcomes of patients with schizophrenia, such as reducing symptom severity and hospitalization risk. However, the outcomes of switching from oral to LAI antipsychotic medications are unclear.Aims:The purpose of this review is to provide a summary of […]

The post Clinical, Quality of Life, and Health Care Utilization Outcomes of Switching the Administration Route of Antipsychotic Medications Among People With Schizophrenia Spectrum Disorder: A Systematic Review and Meta-Analysis was curated by information for practice.



  • Meta-analyses - Systematic Reviews

spectrum

Effects of creative movement, general movement, or seated play interventions on motor performance in children with autism spectrum disorder: A pilot randomized controlled trial

Publication date: January 2025 Source: Research in Autism Spectrum Disorders, Volume 119 Author(s): W.C. Su, S. Srinivasan, A.N. Bhat Read the full article ›

The post Effects of creative movement, general movement, or seated play interventions on motor performance in children with autism spectrum disorder: A pilot randomized controlled trial was curated by information for practice.



  • Journal Article Abstracts

spectrum

Govt should allot spectrum directly to enterprises for private networks: Voice

However, telecom operators associations COAI recently said private 5G network deployments by system integrators may lead to operational inefficiencies, capital burden, and eventually prove to be counter-productive.




spectrum

War of billionaires: Musk, Tata, Mittal & Amazon on one side, Ambani on other for satellite spectrum

Starlink wants India to just assign a license for the service and not insist on auctioning the signal-carrying spectrum or airwaves. This stand finds Musk on the side of Tatas, Sunil Bharti Mittal's firm, and Amazon, who too prefer the same route. But Ambani's Reliance says there must be an auction of spectrum for foreign satellite service providers to offer voice and data services to provide a level playing field to traditional telecom players who offer the same services using airwaves bought in government auctions.




spectrum

Honeywell enhances immersive field simulator to meet broader spectrum of training and development requirements

Honeywell announced a new version of its Immersive Field Simulator (IFS) offering, a virtual reality (VR) and mixed-reality-based training tool that incorporates a digital twin of physical plant operations to provide targeted, on-demand, skill-based training for workers.




spectrum

1935 CBD Launches Revolutionary 'Relief' Line Featuring Full Spectrum CBD Roll On, CBD Cream, and CBD Stick

Elevating Standards in Quality and CBD Effectiveness for those seeking relief. CBD You Can Trust, Every Day, For Life.




spectrum

Receptra Clinical Strength 2000mg CBD Roll-on + Menthol is designed to provide quick pain relief for aching muscles and joints. Transdermal delivery of the platinum blend of Full Spectrum CBD Extract

Our Platinum Blend, crafted by combining CBD Distillate and Full Spectrum Extract, offers unparalleled potency and efficacy. With the highest concentration of cannabidiol (CBD) available, this exceptional formula empowers you to continue activities.




spectrum

815MnB Launches KOCHILD, an Emotional Wearables Brand for Children with Autism Spectrum Disorder

Improving children's quality of life with emotional care through cutting-edge technology




spectrum

ETSI specifications on licensed shared spectrum successfully implemented in the Netherlands for the entertainment industry

ETSI specifications on licensed shared spectrum successfully implemented in the Netherlands for the entertainment industry

Sophia Antipolis, 8 July 2019

After a successful pilot in 2017, the Dutch administration (Radiocommunications Agency Netherlands) has decided to implement Licensed Shared Access (LSA) technology, based on ETSI specifications.

Read More...





spectrum

Veterans Week: Fighting in the Electromagnetic Spectrum (November 13, 2024 12:00pm)

Event Begins: Wednesday, November 13, 2024 12:00pm
Location: Off Campus Location
Organized By: Veteran and Military Services


Naval warfare was confined for centuries to surface combat and undersea clashes. In the 20th century, aerial warfare became the third domain, and shortly thereafter, the electromagnetic spectrum also appeared. When navies began to make use of the airwaves, they soon discovered those waves could also be exploited as a source of information about the opposing force, beginning the discipline of electronic intelligence (ELINT). Furthermore, navies learned the value of interrupting or corrupting the enemy’s communication signals that were transmitted in the “ether," leading to the method of fighting termed electronic warfare (EW).

In this book, Wildenberg cuts through the secrecy about this understandably mysterious domain of combat. He offers details on aircraft and methods and provides a layman’s set of definitions of terms. Wildenberg shares lessons learned from World War II skirmishes as well as clashes in the Korean and Vietnam Wars, while providing the audience with a foundational understanding of this complex form of combat in all its forms.

This book discloses rarely covered concepts and methods that will shape future conflict among great powers.

About the Author:
Thomas Wildenberg is an independent historian and scholar with special interests in aviators, naval aviation, and technological innovation in the military. He has written extensively about the U.S. Navy during the interwar period. His articles have appeared in several scholarly journals, including the Journal of Military History, American Neptune, Air Power History, and U.S. Naval Institute Proceedings. He is the author of several books on naval history covering such varied topics as replenishment at sea, the development of dive bombing, and the history of the torpedo in the U.S. Navy. His interest in the personalities of innovators has led to books on Admiral Joseph Mason Reeves, Billy Mitchel, Charles Stark Draper, and Howard Hughes. His latest work, “The Origins of Aegis,” has just been released by the Naval Institute Press.

Mr. Wildenberg served as a Ramsey Fellow at the National Air and Space Museum from 1999-2000. He is a recipient of the Arthur W. Radford Award for Excellence in Naval Aviation History (2012), the Surface Navy Association Literary Award (2005), and two John Laymen Awards from the North American Society for Oceanic History for best naval history (2013) and best biography (2003). He received the Air Force Historical Foundation's award for the best article in the 2009 volume of Air Power History, was awarded an honorable mention in the Ernest J. Eller Prize in Naval History (1994), and received the Edward S. Miller Naval War College Research Fellowship (1998).




spectrum

Broadcasters, DoD Agree on Spectrum Sharing Arrangement for Select Military Bases

Washington, D.C. -- The National Association of Broadcasters (NAB) and the Society of Broadcast Engineers (SBE), the association for broadcast and multimedia technology professionals, announced a joint memorandum of understanding with the Department of Defense to allow non-exclusive access to commercial spectrum at 2025-2110 MHz at 26 U.S. military sites. The bases were selected for their ability to provide streamlined access to spectrum used by broadcasters for electronic newsgathering and other purposes. DoD activities at these bases will include test and training missions to assure readiness and enhance electromagnetic spectrum superiority.




spectrum

Methodologies for valuation of spectrum - Technical Report

Methodologies for valuation of spectrum - Technical Report





spectrum

Nigeria: Mobile Spectrum - Gwandu Seeks Unity Among African Countries

[Leadership] Former executive vice chairman/CEO of the Nigerian Communications Commission (NCC), Dr. Bashir Gwandu has called on African representatives to the ITU's World Radiocommunications Conference 2027 (WRC-27) to stand united in securing spectrum allocations critical for mobile connectivity in rural areas.




spectrum

Nigeria: WRC-27 - Gwandu Seeks Unity Among African Countries to Secure Vital Mobile Spectrum

[Daily Trust] A former Executive Vice Chairman/CEO of the Nigerian Communications Commission (NCC), Dr. Bashir Gwandu, has called on African representatives to the ITU's World Radiocommunications Conference 2027 (WRC-27) to stand united in securing spectrum allocations critical for mobile connectivity in rural areas.





spectrum

The Kremlin Spectrum: Western Approaches Towards Russia




spectrum

????²-spectrum, growth indicator function and critical exponent on locally symmetric spaces

Lasse L. Wolf and Hong-Wei Zhang
Proc. Amer. Math. Soc. 152 (), 5445-5453.
Abstract, references and article information




spectrum

Right Temporoparietal Junction Underlies Avoidance of Moral Transgression in Autism Spectrum Disorder

Yang Hu
Feb 24, 2021; 41:1699-1715
BehavioralSystemsCognitive




spectrum

Video | Imported Seeds, Full-Spectrum Lights: High-Tech Marijuana Op Busted In Greater Noida

A high-tech marijuana operation, using imported seeds and full-spectrum grow lights, has been busted in Greater Noida and an English graduate from Meerut has been arrested.




spectrum

8592b spectrum analyzer manual

8592b spectrum analyzer manual




spectrum

8594e spectrum analyzer manual

8594e spectrum analyzer manual




spectrum

141t spectrum analyzer manual

141t spectrum analyzer manual




spectrum

What You Need to Know About Autism Spectrum Disorder

Title: What You Need to Know About Autism Spectrum Disorder
Category: Health News
Created: 8/28/2018 12:00:00 AM
Last Editorial Review: 8/28/2018 12:00:00 AM




spectrum

Millimeter Waves May Not Be 6G’s Most Promising Spectrum



In 6G telecom research today, a crucial portion of wireless spectrum has been neglected: the Frequency Range 3, or FR3, band. The shortcoming is partly due to a lack of viable software and hardware platforms for studying this region of spectrum, ranging from approximately 6 to 24 gigahertz. But a new, open-source wireless research kit is changing that equation. And research conducted using that kit, presented last week at a leading industry conference, offers proof of viability of this spectrum band for future 6G networks.

In fact, it’s also arguably signaling a moment of telecom industry re-evaluation. The high-bandwidth 6G future, according to these folks, may not be entirely centered around difficult millimeter wave-based technologies. Instead, 6G may leave plenty of room for higher-bandwidth microwave spectrum tech that is ultimately more familiar and accessible.

The FR3 band is a region of microwave spectrum just shy of millimeter-wave frequencies (30 to 300 GHz). FR3 is also already very popular today for satellite Internet and military communications. For future 5G and 6G networks to share the FR3 band with incumbent players would require telecom networks nimble enough to perform regular, rapid-response spectrum-hopping.

Yet spectrum-hopping might still be an easier problem to solve than those posed by the inherent physical shortcomings of some portions of millimeter-wave spectrum—shortcomings that include limited range, poor penetration, line-of-sight operations, higher power requirements, and susceptibility to weather.

Pi-Radio’s New Face

Earlier this year, the Brooklyn, N.Y.-based startup Pi-Radio—a spinoff from New York University’s Tandon School of Engineering—released a wireless spectrum hardware and software kit for telecom research and development. Pi-Radio’s FR-3 is a software-defined radio system developed for the FR3 band specifically, says company co-founder Sundeep Rangan.

“Software-defined radio is basically a programmable platform to experiment and build any type of wireless technology,” says Rangan, who is also the associate director of NYU Wireless. “In the early stages when developing systems, all researchers need these.”

For instance, the Pi-Radio team presented one new research finding that infers direction to an FR3 antenna from measurements taken by a mobile Pi-Radio receiver—presented at the IEEE Signal Processing Society‘s Asilomar Conference on Signals, Systems and Computers in Pacific Grove, Calif. on 30 October.

According to Pi-Radio co-founder Marco Mezzavilla, who’s also an associate professor at the Polytechnic University of Milan, the early-stage FR3 research that the team presented at Asilomar will enable researchers “to capture [signal] propagation in these frequencies and will allow us to characterize it, understand it, and model it... And this is the first stepping stone towards designing future wireless systems at these frequencies.”

There’s a good reason researchers have recently rediscovered FR3, says Paolo Testolina, postdoctoral research fellow at Northeastern University’s Institute for the Wireless Internet of Things unaffiliated with the current research effort. “The current scarcity of spectrum for communications is driving operators and researchers to look in this band, where they believe it is possible to coexist with the current incumbents,” he says. “Spectrum sharing will be key in this band.”

Rangan notes that the work on which Pi-Radio was built has been published earlier this year both on the more foundational aspects of building networks in the FR3 band as well as the specific implementation of Pi-Radio’s unique, frequency-hopping research platform for future wireless networks. (Both papers were published in IEEE journals.)

“If you have frequency hopping, that means you can get systems that are resilient to blockage,” Rangan says. “But even, potentially, if it was attacked or compromised in any other way, this could actually open up a new type of dimension that we typically haven’t had in the cellular infrastructure.” The frequency-hopping that FR3 requires for wireless communications, in other words, could introduce a layer of hack-proofing that might potentially strengthen the overall network.

Complement, Not Replacement

The Pi-Radio team stresses, however, that FR3 would not supplant or supersede other new segments of wireless spectrum. There are, for instance, millimeter wave 5G deployments already underway today that will no doubt expand in scope and performance into the 6G future. That said, the ways that FR3 expand future 5G and 6G spectrum usage is an entirely unwritten chapter: Whether FR3 as a wireless spectrum band fizzles, or takes off, or finds a comfortable place somewhere in between depends in part on how it’s researched and developed now, the Pi-Radio team says.

“We’re at this tipping point where researchers and academics actually are empowered by the combination of this cutting-edge hardware with open-source software,” Mezzavilla says. “And that will enable the testing of new features for communications in these new frequency bands.” (Mezzavilla credits the National Telecommunications and Information Administration for recognizing the potential of FR3, and for funding the group’s research.)

By contrast, millimeter-wave 5G and 6G research has to date been bolstered, the team says, by the presence of a wide range of millimeter-wave software-defined radio (SDR) systems and other research platforms.

“Companies like Qualcomm, Samsung, Nokia, they actually had excellent millimeter wave development platforms,” Rangan says. “But they were in-house. And the effort it took to build one—an SDR at a university lab—was sort of insurmountable.”

So releasing an inexpensive open-source SDR in the FR3 band, Mezzavilla says, could jump start a whole new wave of 6G research.

“This is just the starting point,” Mezzavilla says. “From now on we’re going to build new features—new reference signals, new radio resource control signals, near-field operations... We’re ready to ship these yellow boxes to other academics around the world to test new features and test them quickly, before 6G is even remotely near us.”

This story was updated on 7 November 2024 to include detail about funding from the National Telecommunications and Information Administration.




spectrum

Insights of the peroxychloroformyl radical ClC(O)OO via microwave spectrum

Phys. Chem. Chem. Phys., 2024, 26,27669-27676
DOI: 10.1039/D4CP03506B, Paper
Ching-Hua Chang, Wen Chao, Cheng-Han Tsai, Mitchio Okumura, Frank A. F. Winiberg, Yasuki Endo
Pure rotational spectra of trans-ClC(O)O2 (left) and cis-ClC(O)O2 (right), and the potential energy curve connecting the two conformers. The energy diagram and the observed transitions for the trans-ClC(O)O2 are also shown.
The content of this RSS Feed (c) The Royal Society of Chemistry




spectrum

Influence of symmetry breaking on the absorption spectrum of crystal violet: from isolated cations at 5 K to room temperature solutions

Phys. Chem. Chem. Phys., 2024, Advance Article
DOI: 10.1039/D4CP03825H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Alexander Schäfer, Samuele Giannini, Dmitry Strelnikov, Theresa Mohr, Fabrizio Santoro, Javier Cerezo, Manfred M. Kappes
Theoretical and experimental spectroscopy of crystal violet resolves the influence of temperature and symmetry breaking on absorption properties in different environments.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




spectrum

Elon Musk, Jeff Bezos’s satcom firms push for 1% spectrum charges

They have also sought a 20-year licence for providing satcom services




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Telcos creating a false equivalence with satellite operators on spectrum pricing : Amazon, Starlink

Reliance Jio, which is pushing for auctioning spectrum, said that arguments that satellite frequencies are always assigned in a shared mode and on a non-exclusive basis are both factually and technically incorrect and should be ignored




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Satcom spectrum: TRAI sidestepped level field issue with terrestrial services, says Justice Nageswara Rao

His legal opinion, requested by Reliance Jio, highlights TRAI’s failure to invite stakeholder comments on the important issue of creating a level playing field between terrestrial access services and satellite communication networks




spectrum

In a win for Elon Musk, Scindia rejects spectrum auction pitch from Ambani, Mittal

Musk’s Starlink has applied for a licence to start operations in the country




spectrum

Airtel, Jio clash with Amazon, Starlink over satcom spectrum

Telcos bat for level playing field; satcom firms say customers have right to choose




spectrum

Tata Teleservices to surrender excess spectrum




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Time-averaged atomic volume spectrum: locating and identifying vacancies

Mater. Horiz., 2024, Advance Article
DOI: 10.1039/D4MH00140K, Communication
YongQuan Wu, Hao Wang, JiaHao Fu, BoYang Zhang, Xu Zhao, Kai Zhang
We developed the TAVS method to accurately locate and fully identify vacancies based on a new concept of the atomic cage enwrapping vacancies. This flexible method is believed to be applicable to any type of vacancy in any type of material.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




spectrum

Aditi Sowmyanarayan’s journey from a person on the autism spectrum to a writer

Small Stories Big Thoughts is an endearing collection of stories by the 17-year-old Aditi Sowmyanarayan, who did not let her neurodiverse condition hinder her creativity