Sunday, 29 January 2012

NACRA: Smart phone technology takes leap to battlefield

(copyright www.navair.navy.mil) Using commercially available "smart phones," NACRA project coordinator Ashley Morgan sends and receives streaming video, voice and text across an encrypted/tactical 4G network during a recent demonstration of digital interoperability technologies hosted by NACRA and the NAWCAD's Surface-Aviation Interoperability Lab. Hovering near him, NACRA's testbed helicopter provided the 4G "cell tower in the sky" for the demo.
NAVAL AIR SYSTEMS COMMAND, PATUXENT RIVER, Md. -- A joint demonstration involving multiple defense agencies and several aerospace companies proved that smart phone technology can be used to improve battlefield awareness. 

A tactical digital network, featuring advanced digital radios, hand-held cellular smart phones, a helicopter-mounted “cell tower in the sky” and a boarding party in the Chesapeake Bay recently completed a joint interoperability demonstration.

“This is a big deal because until recently, we’ve not been able to communicate between devices in a tactical networked environment without extensive preplanning and coordination,” said Cmdr. Chris McMahan, Naval Aviation Center for Rotorcraft Advancement demonstration coordinator. “Today’s data links are mostly point-to-point networks where ad hoc connections aren’t possible."

Participating teams displayed ad hoc data sharing on a simulated battlefield in a December exercise by using hand-held cellular smart phones to send and receive real-time video, voice and text sharing between a small-boat team on the Bay and the Naval Air Warfare Center Aircraft Division’s Surface/Aviation Interoperability Laboratory.

The participating teams included NACRA, SAIL, Defense Advanced Research Projects Agency and aerospace companies Northrop Grumman and Rockwell Collins. “It’s the same idea as accessing the Internet from a smart phone or a Wi-Fi-capable notebook to share email or a video with a friend,” explained McMahan. “The Internet doesn’t care what your device is as long as it uses the right protocols. This is the same thing, only we’re doing it encrypted in a tactical environment where we have to bring our own mobile cell tower mounted on the helicopter.”

And while that might seem routine for civilian Internet users, it’s challenging in a secure tactical arena. 

“We’re trying to achieve ‘platform agnosticism,’ where you don’t have to preplan participation,” McMahan added. “Much like how we’re able to access the Internet via any number of available devices and modes, we wanted to demo an encrypted tactical network where the data is important and the devices are relatively transparent.”

Specific network capabilities included Quint Networking Technology, 4G/LTE wireless networks, L band, C band and UHF radios, PRC-117G radios, Blue Force Tracker and a 3G/4G LTE transmitter mounted on one of NACRA’s testbed helicopters.

Key to the demo was DARPA’s Tactical Targeted Network Technologies -- an Internet Protocol (IP) based, high-speed, dynamic, ad hoc network hosted by the Rockwell-Collins QNT networking radios. The Naval Air Warfare Center’s SAIL acted as a ship, providing a sea-based node to the network, demonstrating the ability to access an IP-based network from the sea.

Indian Army To Hold Several Military Exercise

Some of the world elite military powers, which include the US, Russia and France want to learn from the Indian army and thus will hold war games with the IA. Not to be left behind smaller friendly countries are gearing for war games too. The exercises are not only related to urban warfare a forte of IA but it will include mechanized columns and infantry formations as well.

Indian Army will hold around 15 exercises this year with friendly foreign countries including the who's who in the global arena, army officials said.

In its immediate neighbourhood, Indian Army will conduct these joint training exercises with Bangladesh and Singapore.

'Bold Kurukshetra' with Singapore army will kick-off the war games in Babina near Jhansi in March. The two sides will field their mechanised forces in the training engagement.

The schedule and nature of exercises with other countries are yet to be decided, but anti-terrorism drills and urban warfare is going to be an important part of all of these war games, officials said.

The army troopers will also engage the American mechanised forces in the deserts of Rajasthan in the exercise 'Yudh Abhyas' which will see the US fielding its tanks there.

The US had participated in exercise 'Yudh Abhyas-2009' with the Indian Army, when it had taken its Stryker infantry armoured vehicles outside of its operational area to a foreign land.

Indian Army had participated in the exercise with its mechanized infantry battalions. Similar exercises have also been planned with the armies of France and Russia.

Last year in October, troops of Indian and French armies had conducted a joint exercise-'Shakti-2000' in the hills of Ranikhet in Uttarakhand.

The fourth round of 'INDRA' series of joint exercise between Indian and Russian armies was also conducted in 2010 in Uttarakhand.

Friday, 27 January 2012

Successful test-flight of Lakshya-II

Two days after a successful trial, the advanced version of pilotless target aircraft (PTA) Lakshya-II was again successfully flight- tested at the Integrated Test Range (ITR) near here today. The 11th flight demonstration was held from a mobile vehicle at launch complex-3 of the ITR, about 15 km from here. A similar trial had been conducted on Wednesday. "The entire flight was pre-programmed and was totally successful," defence sources said. Lakshya-II flew at sea skimming height of about 15 metres. "In a flight lasting over 30 minutes, it was made to dive down from an altitude of around 800 m to just 12 m and maintained the requisite altitude for the specified time before demonstrating auto climb-out," they said. It demonstrated various technologies and sub-systems to prevent loss of mission, engaging and flying in way point navigation mode while carrying tow targets. During the flight, one of the tow targets was released and the other was deployed while way point navigation was on. Lakshya-II has been designed and developed by Bangalore- based Aeronautical Development Establishment, a premier DRDO lab specialising in UAVs and flight control systems, they said.

Thursday, 19 January 2012

Carrier Vikramaditya Ready for India After Eight Year Wait

© RIA Novosti. Sergey Safronov
A Russian aircraft carrier which is being refurbished for the Indian Navy will begin sea trials in May for the first time in two decades and is to be handed over to India by December 2012, a shipyard official said on Tuesday.

The purchase of the Soviet-built Admiral Gorshkov was agreed in 2004 with delivery initially due for 2008. The delivery date slipped on numerous occasions and the final price for the ship has more than doubled.

The cost of refurbishing Gorshkov, to be renamed INS Vikramaditya, has gone up from $947 million to $2.3 billion. “The vessel is expected to undertake sea trials at the end of May,” Sergei Novosyolov, deputy director of the Sevmash shipyard in the far northern port of Severodvinsk, which is refitting the 45,000-ton ship which Russia took out of service in 1992.

 Russia is one of India’s largest suppliers of military hardware. Ninety-six Indian specialists are currently being trained to operate the ship, Novosyolov said, adding that the final number of those to be trained is 1,401.

Last week, a Russian military source said Russia would hand over the nuclear-powered Nerpa submarine to India by the end of the month.

The Day Of Hindu Genocide In India

Aftab, a local Urdu newspaper, publishes a press release issued by Hizb-ul Mujahideen , set up by the Jamaat-e-Islami in 1989 to wage jihad for Jammu and Kashmir's secession from India and accession to Pakistan, asking all Hindus to pack up and leave. Another local paper, Al Safa, repeats this expulsion order.

Russian Air Force Has A New AWACS

© RIA Novosti. Denisov Anton
A modernized A-50U airborne warning and control system (AWACS) aircraft entered service with the Russian Air Force on Tuesday, Defense Ministry spokesman Col Vladimir Drik said.

The aircraft, which has an advanced onboard computer, satellite communication and radar systems, was delivered to the Air Force in October and started flight tests.

It will participate in all major military exercises this year, the spokesman added.

The aircraft now has the capability to detect various types of flying targets, including helicopters, cruise missiles and supersonic aircraft, he said.

The Beriev A-50, based on the Ilyushin Il-76 transport, first flew in 1978. It entered service in 1984, with about 40 produced by 1992.

The A-50 can track up to 10 fighter aircraft for either air-to-air interception or air-to-ground attack missions.