logo
India, Australia launch research project to bolster undersea surveillance

India, Australia launch research project to bolster undersea surveillance

Time of Indiaa day ago
NEW DELHI: In a landmark agreement in defence cooperation, India and Australia have initiated a research project to enhance undersea surveillance capabilities, focusing on early detection and tracking of submarines and autonomous underwater vehicles.
As per Australia's Department of Defence, the agreement outlines a three-year joint project between Australia's Defence Science and Technology Group (DSTG's) Information Sciences Division and India's Defence Research and Development Organisation (DRDO's) Naval Physical and Oceanographic Laboratory.
The DSTG is a leading Australian govt agency, employing one of the largest number of scientists and engineers, who deliver advice and innovative solutions on matters of defence science and technology.
The Department of Defence said the research project would explore the use of towed array target motion analysis technology to improve the reliability, efficiency and interoperability of current surveillance capabilities.
DSTG senior researcher Sanjeev Arulampalam explained that a towed array consists of a long linear array of hydrophones, towed behind a submarine or surface ship on a flexible cable. 'We need to harness the best minds in innovation, science and technology to build new capabilities, to innovate at greater pace, and to strengthen our strategic partnerships.
by Taboola
by Taboola
Sponsored Links
Sponsored Links
Promoted Links
Promoted Links
You May Like
Why seniors are rushing to get this Internet box – here's why!
Techno Mag
Learn More
Undo
The hydrophones work together to listen to the undersea environment from various directions,' the Department of Defence cited Dr Arulampalam as saying.
The project is the latest milestone in increasing maritime domain awareness cooperation between Australia and India. It is significant within the Quad framework— consisting of India, Australia, US and Japan — which seeks to counter China's growing maritime belligerence in the Indo-Pacific.
The combination of target motion analysis with the towed array system is intended to manage noise corruption and explore performance improvements. The project would see novel algorithms being put to test, using the strengths and shared knowledge of the two countries. 'It will involve the sharing of ideas, investigation trials, algorithm demonstrations and performance analysis,' Arulampalam said.
The Department of Defence announcement comes after external affairs minister S. Jaishankar met his Australian counterpart, Penny Wong, on the sidelines of the Quad foreign ministers' meeting in the US earlier this week.
Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

Earth's largest camera will sweep the sky like never before
Earth's largest camera will sweep the sky like never before

Time of India

timean hour ago

  • Time of India

Earth's largest camera will sweep the sky like never before

The LSST Camera A top a mountain in Chile, where the days are dry and nights are clear, a team of scientists and engineers is preparing for one of the most important astronomical missions in recent times. Among them is Kshitija Kelkar , whose life has taken an interesting turn. Twenty years ago in Pune, the city she's originally from, Kelkar sent a photo of a lunar eclipse she had taken with a digital camera to Sky and Telescope , a popular astronomy magazine. The publication accepted the photo and released it on its website under 'Photo of the Week'. Inspired, Kelkar would turn astronomy into a career, and after degrees from Fergusson College, Pune University, University of Nottingham and doctoral work on how galaxies transform in their clusters, she arrived in Chile on a grant to use telescopes for her research. by Taboola by Taboola Sponsored Links Sponsored Links Promoted Links Promoted Links You May Like Providers are furious: Internet access without a subscription! Techno Mag Learn More Undo Today, years after that photo she took on a tiny camera, she's an observing specialist at the Vera C Rubin Observatory, looking at the sky through the largest digital camera ever assembled. On June 23, that camera released a set of photos that stunned astronomers. Caught in unprecedented detail were galaxy clusters, distant stars and nebulae. In one photo, the camera — the size of a car with a resolution of 3.2 gigapixels — snapped a nebula around 4,000 light years away. The Rubin observatory could even save Earth. In May, within just 10 hours, it found 2,104 previously undetected asteroids. Since its telescope takes images in quick succession, it's able to catch moving objects from the crowd of stars in the background that tend to stay in place. If even one space rock is headed our way, chances are first alerts would come from Rubin. Humanity does have other powerful telescopes. There's James Webb , for instance, 1.5 million kilometres away from Earth with its own very dark sky. But it's mainly for zooming into specific targets. There's James Webb's predecessor, Hubble, currently in orbit over 500km above Earth. In 1995, it took Hubble nearly a week of long exposure to generate the now-famous Hubble Deep Field image, which showed about 3,000 very distant galaxies. The Rubin Observatory, during its first test run in April, generated an image that revealed 10 million galaxies, in a matter of hours. Part of the reason why it could do that is its very mission. Unlike James Webb and Hubble, which take in small parts of the sky, Rubin is a survey telescope, which means it shows the entire big picture, not specific objects. An image it takes covers a swathe of sky equivalent to 40 full moons — Webb's cameras show a size lesser than a full moon. A single photo from Rubin is so large, one would need 400 ultra-HD TV screens to see it in its full glory. Large is ideal, given Rubin's purpose. Its primary optical instrument, named Simonyi Survey Telescope, is set to embark on a 10-year project called the Legacy Survey of Space and Time (LSST), to map the visible sky in extraordinary detail. The telescope is more than 300 tonnes of steel and glass, which is regularly cleaned using CO 2 . Over the next decade, this telescope and the giant LSST camera will take photos of the southern hemisphere sky, every 3-4 nights, to create the largest time-lapse film of the Universe ever made. Why time-lapse? Imagine you're on the terrace of your building with a camera pointed at your neighbourhood. Time-lapse would reveal the windows that opened, the lights that came on, the cars and curtains that moved and the doors that opened. Rubin observatory will do that to the Universe, find new objects and previously unknown interactions between them. 'We're going to be continuously taking 30-second images all night in different filters,' said Kelkar. 'And since we'll be observing the night sky every 30 seconds, in two back-to-back images of 15 seconds each, we'll catch any object that has changed its position or brightness.' These objects may be stars, asteroids, unnamed comets and even potential sources of gravitational waves. This is where Kelkar said it would be unfair to compare Earth's telescopes — they're meant to complement each other, not compete. Scientists, amateur astronomers and space enthusiasts the world over can sink their teeth into this data. 'People once thought the Earth was at the centre of the system. But then someone came along and said 'no, it's the Sun'. Similarly, we may find something absolutely mind-boggling, even evidence of life elsewhere,' Arvind Paranjpye, director of Nehru Planetarium in Mumbai, said. Kelkar has been at Rubin for over a year, living in the town of La Serena — a twohour drive away. Her commute to work is through scenic valleys and along the 'El Camino de las Estrellas', or the 'Route to the Stars', because of the number of astronomical observatories along the way. The route also needs light discipline, which means those driving there after dark cannot really use full-beam headlights. 'We usually have our hazard lights up,' said Kelkar. At the observatory, work begins shortly before sunset. After a check of all systems, by Kelkar and the rest of the observing specialists, they open Rubin's massive dome for night operations. The observatory's placement atop the Cerro Pachón mountain puts it well above the localised turbulent layer where warm air mixes with cooler air from above, offering a clear view of the stars. Right now, trials are on as crews perform final checks before Rubin, 20 years in the making with $800 million in construction costs, formally begins its survey later in 2025. The Legacy Survey of Space and Time will be of unprecedented scale. Remember that image Rubin released of 10 million galaxies? Well, they make up just 0.05% of nearly 20 billion galaxies the observatory will have imaged when LSST ends in a decade. Rubin may see millions of distant stars ending in supernovae and into new reaches of our own Milky Way galaxy. Some 10 million alerts to scientists are expected from the observatory every night — whenever a change is detected in the series of photos it takes. Software will automatically compare new images with the stack of older ones. If an object has moved in those photos, flashed, exploded or streaked past, the software will detect the changes and dispatch an alert, all within minutes. There's no other telescope that can do these things — detect real-time changes in the immediate sky and flashes of light from distant objects, and at such scale. In just one year, Rubin observatory will have detected more asteroids than all other telescopes combined. There's more. The Simonyi Survey Telescope, set up on a special mount, is also fast. It can quickly swivel from one wide area of sky to another — within five seconds. Nothing will miss this allseeing eye. Kelkar said word has already been sent out to experts worldwide to investigate the 2,104 newly detected asteroids. 'The telescope will be a game-changer,' she added, 'because we're giving a common dataset for all kinds of science at once. We don't need specialised observations. It's one data for all.' Kelkar was in the control room at La Serena when the first images landed. 'Twenty years of people's professional lives had come down to that moment. We're about to make a 10-year movie of the night sky, with the fastest telescope and the biggest camera ever made. It's going to be fantastic,' she said. LAST WEEK ' S QUICK QUIZ Question on June 30: Challenging the belief that oxygen is produced only through photosynthesis, scientists have found polymetallic nodules deep in the ocean producing oxygen. What's this oxygen called? Answer: It's called 'dark' oxygen Earth's Largest Camera Will Sweep The Sky Like Never Before

‘Govt looking to redevelop some post offices for leasing': Jyotiraditya Scindia
‘Govt looking to redevelop some post offices for leasing': Jyotiraditya Scindia

Time of India

time2 hours ago

  • Time of India

‘Govt looking to redevelop some post offices for leasing': Jyotiraditya Scindia

Jyotiraditya Scindia You have spent a year with the current portfolios in the current Modi dispensation. There was focus on the North-East. How do you view the progress during your tenure in the ministry? ■ PM has identified the North-East as the area with maximum focus. Since Independence, it was consistently neglected. PM has changed the paradigm and decided to make the North-East the growth engine of our development paradigm. Over the last 11 years, he has himself visited the North-East more than 70 times, which is more than all PMs together in the previous 65 years. He has ensured that the Cabinet continuously keeps in touch with the grassroots of the NorthEast. Cabinet ministers have visited the NorthEast over 700 times. Around Rs 5 lakh crore is being invested in plug and play infrastructure. There is a massive build-up in road, railway and airport infrastructure. Private companies are putting in investment. At the NorthEast Investment Summit, they committed to invest Rs 4.2 lakh crore, and I am not counting investments such as the Rs 27,000 crore for a semiconductor facility being set up by the Tata Group in Assam. How far have you expanded the 5G coverage? ■ There has been a phenomenal change. PM had the foresight and capability to not only assess the revolution that was coming but also ensure that India leads it. It is evident from the rise in subscribers, the cost has come down for consumers. by Taboola by Taboola Sponsored Links Sponsored Links Promoted Links Promoted Links You May Like Providers are furious: Internet access without a subscription! Techno Mag Learn More Undo India can become the data capital of the world. We have the fastest 5G rollout with 99.6% of the districts now covered and 82% population. We have built our own 4G stack. BSNL has installed 94,500 towers and 80-85% are commissioned. We are working towards leading the world on 6G. BSNL is seen as the next Air India. What is being done to ensure that it remains financially viable and a relevant player in the market? ■ After 18 years BSNL has done a turnaround, posting a quarterly profit for the first time since 2007. In the Dec quarter, it posted a profit of Rs 262 crore and in the March quarter, the profit was Rs 280 crore. For the full year, losses have come down 55% to Rs 2,415 crores; operating profit has more than doubled to Rs 5,395 crore. It has done the largest capex, of Rs 25,000 crore in FY25, which will be amortized over 10 years. It has rolled out 4G. We have grown our customer base, focusing on all areas and all segments. You spoke about avoiding duopolies… ■ India is not a duopoly. We are the only few markets in the world with four players. My responsibility as the minister is to ensure that customers have choice, whether it's internet or telecom. Vodafone Idea is very fragile. Is there a plan for fresh support? ■ There will be no more conversion of equity. It's the company's management to look at their business strategy, profitability, just as the BSNL management. You have a plan to make the postal department a profit centre. Is it really possible? ■ We have undertaken a business process reengineering and converted the department into six verticals and four horizontals looking at mail, international mail, parcels, Postal Life Insurance, post office savings bank and citizen centric services. Every transaction now has a cost structure and we are mapping the revenue. We are looking at six strategic business units with profit and loss for each. We are then determining the path to profitability for each of them. We are working on IT 2.0 and for the first time we have hired a chief technology officer with deputy CTOs for each vertical. I look at it turning into a logistics organization with a huge reach of 1.6 lakh crore post offices. The restructuring and capex by govt will hopefully turn it into a profit centre in five years. Today, our cost structure is Rs 27,000 crore and revenue is around Rs 12,000 crore. How do you take on competition from couriers? ■ No one has the breadth and depth of India Post, even internationally. The point is how much can you push through this pipe and increase different products. We are now providing governmental services such as Aadhaar and passport. We are bringing new mail and parcel products; we will deliver within 24 hours. We are approaching mutual funds to distribute their products. There must be a mindset change and for that I am meeting the ground level staff. Is there a plan to monetise prime real estate? ■ Whether it's telecom or department of posts, we must sweat our assets. Therefore, if you have a large piece of land, you can have the post office on the ground floor and build the whole building and lease out space. First thing we are doing is understanding how many properties do we have, we are checking where are the title papers, the mutation details and identifying the major potential properties before we get a developer. What is the department doing to improve the telecom services? ■ Improving the quality of service (QoS) is one of my top priorities. Trai monitors performance, issues showcause notices, and imposes penalties for non-compliance. New regulations introduced in Aug mandate Six Sigma practices and graded penalties for repeated lapses. In coordination with service providers, new sites are being added and existing infrastructure upgraded to boost internet speed and reduce congestion.

Infosys shifts from virtual-only to hybrid hiring
Infosys shifts from virtual-only to hybrid hiring

Time of India

time5 hours ago

  • Time of India

Infosys shifts from virtual-only to hybrid hiring

Bengaluru: Infosys has transitioned from a virtual-only mode to a hybrid model of virtual and in-person recruitment. This change likely stems from virtual hires during the pandemic falling short of the necessary requirements. Earlier this year, Infosys terminated 600 employees from its Mysuru campus after freshers failed to clear an internal assessment. During the 2024-25 financial year, Infosys received 44.4 lakh employment applications, interviewed 4.3 lakh applicants, and extended offers of employment to 83,207 applicants. In 2022, Infosys transitioned into a hybrid model of work for its employees and service providers following an extended period of remote work due to the pandemic and continued with the same. In fact, in a recent SEC filing, Infosys stated that the effectiveness of its candidate assessment in a virtual hiring process may be compromised by several challenges. These include the possibility of fake profiles, limited opportunities to build personal rapport, and potential technical issues such as connectivity problems. Infosys also highlighted that continued remote working arrangements expose the firm to the risk of employees engaging in dual employment or moonlighting without obtaining the necessary approvals. by Taboola by Taboola Sponsored Links Sponsored Links Promoted Links Promoted Links You May Like 5 Books Warren Buffett Wants You to Read In 2025 Blinkist: Warren Buffett's Reading List Undo Infosys said that this practice may lead to potential conflicts of interest, breaches of confidentiality, and diminished productivity. You Can Also Check: Bengaluru AQI | Weather in Bengaluru | Bank Holidays in Bengaluru | Public Holidays in Bengaluru For the first time, Infosys called out GCCs in a recent US regulatory filing. Vendor consolidation and global capability centres (GCCs) are being driven by Infosys' data and AI estate management offering. "The goal is not only to consolidate vendors to reduce services spending but also to create a self-funding model to optimise, manage, and transform the data and AI landscape of an enterprise. The self-funding model is driven by committing TCO reduction through AI-fuelled hyper productivity, new services model – vertical consolidation and right shoring," the filing said. Infosys mentioned that some clients are choosing to strengthen their in-house IT capabilities and gain greater control over their technology investments by establishing or expanding their own GCCs in India or other regions such as Eastern Europe, Latin America, and Southeast Asia. "While we witness a strong deal momentum, we have also enhanced our capabilities in the GCC scope across consult, sell, build, and deliver functions." Infosys is expanding its capabilities with a full-fledged GCC practice and has appointed Deval Shah, the former MD and country head of India for Danske IT and Support Services India, as its new GCC leader. Shah is the VP and delivery head at Infosys.

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into a world of global content with local flavor? Download Daily8 app today from your preferred app store and start exploring.
app-storeplay-store