Showing posts with label Drones. Show all posts
Showing posts with label Drones. Show all posts

Friday, March 1, 2013

Guest Post: Here Comes China"s Drones

Submitted by Trefor Moss of The Diplomat.com,

Unmanned systems have become the legal and ethical problem child of the global defense industry and the governments they supply, rewriting the rules of military engagement in ways that many find disturbing. And this sense of unease about where we’re headed is hardly unfamiliar. Much like the emergence of drone technology, the rise of China and its reshaping of the geopolitical landscape has stirred up a sometimes understandable, sometimes irrational, fear of the unknown.

It’s safe to say, then, that Chinese drones conjure up a particularly intense sense of alarm that the media has begun to embrace as a license to panic. China is indeed developing a range of unmanned aerial vehicles/systems (UAVs/UASs) at a time when relations with Japan are tense, and when those with the U.S. are delicate. But that hardly justifies claims that “drones have taken center stage in an escalating arms race between China and Japan,” or that the “China drone threat highlights [a] new global arms race,” as some observers would have it. This hyperbole was perhaps fed by a 2012 U.S. Department of Defense report which described China’s development of UAVs as "alarming."

That’s quite unreasonable. All of the world’s advanced militaries are adopting drones, not just the PLA. That isn’t an arms race, or a reason to fear China, it’s just the direction in which defense technology is naturally progressing. Secondly, while China may be demonstrating impressive advances, Israel and the U.S. retain a substantial lead in the UAV field, with China—alongside Europe, India and Russia— still in the second tier. And thirdly, China is modernizing in all areas of military technology – unmanned systems being no exception.

New unmanned missions

Nonetheless, China has started to show its hand in terms of the roles that it expects its growing fleet of UAVs to fulfill. In a clear indication that the People’s Liberation Army (PLA) has an operational armed UAV capability in which it feels relatively confident, last week reports of a plan to send a UAV into Myanmar to assassinate a drug trafficker who had murdered 13 Chinese nationals came to light. The Chinese government ultimately rejected this tactic, but it is evidently tempted to follow Washington’s lead in reserving the right to use UAVs to target enemies of the state, even on foreign soil.

Territorial disputes in the East China Sea and the South China Sea have also persuaded Beijing to accelerate its deployment of UAVs, which are ideally suited to maritime surveillance missions. UAVs are already used routinely to monitor the disputed Diaoyu/Senkaku islands, a PLA general recently claimed. “[Both China and Japan] seem intent on establishing more presence in these disputed zones,” comments Peter Singer, Director of the Center for 21st Century Security and Intelligence at the Brookings Institution,“both to establish their own claims … and to watch what the other is doing. UAS are helpful in those aims, especially with their longer duration versus traditional manned platforms.” The PLA Air Force has also converted its obsolete J-6 fighters into UAVs; based in Fujian, the J-6s are apparently being used for Diaoyu surveillance, as well as being expendable strike assets in the event of an armed engagement.

Nor is China’s deployment of UAVs limited to the military realm. The government of Liaoning Province is reportedly using UAVs to monitor the North Korean border, and is also said to be establishing two coastal UAV bases from which it will oversee its areas of jurisdiction in the Yellow Sea and the Bohai Gulf. Meanwhile, the State Oceanic Administration (SOA) – one of China’s main maritime agencies – announced in August that it is setting up 11 UAV bases, one in each of China’s coastal provinces. It expects to have these bases up and running by 2015 (images of some of the SOA’s current UAVs can be seen here). It’s also worth recalling that all of China’s UAV advances have been enabled by the Beidou satellite constellation, which now includes 16 active satellites providing coverage across China and the Asia-Pacific.

If provincial governments and civilian law enforcement agencies plan to induct UAVs in tandem with the PLA, then that’s a large fleet of unmanned aircraft able to perform a variety of different functions that China will need to bring online over the next few years. But, there is no shortage of technology programs competing to make the cut.

China’s UAV programs

Dozens of Chinese UAV concepts have appeared over the years, most of which will never leave the laboratory, let alone the runway. However, the Chinese aerospace sector has clearly devoted a great deal of energy to producing a range of designs from which the PLA has been able to cherry-pick. Chinese engineers have also been able to draw on Israeli technology, having acquired Harpy UAVs from Israel Aerospace Industries in the 1990s. “They"ve gone in the last few years from having none in development to at least 25 different models displayed at arms shows,” says Singer.“So, it’s a very ambitious program. But again, it parallels their growth in capabilities and ambitions in many others beyond UAS, from jet fighters to missiles.” He warns against overhyping China’s UAV effort, noting that for now “we’re talking very small numbers [of Chinese UAVs] … and not yet near U.S. capabilities.”

If the example of the U.S military is anything to go by, the PLA should only have operational requirements for around six to ten UAVs. It appears closer to filling some of these operational niches than others.

The China National Aero-Technology Import & Export Corporation (CATIC) has developed a number of ASN series UAVs, at least two of which appear to be in operational use. First is the ASN-15, a small intelligence, surveillance, target acquisition and reconnaissance (ISTAR) UAV similar to the U.S. RQ-11 Raven, a small, man-portable system able to perform basic battlefield ISTAR duties. Second is the ASN-209 medium altitude and medium endurance UAV comparable to the U.S. ScanEagle, a larger ISR asset than the Raven with up to 20 hours of flight time for longer-range battlefield and maritime surveillance. The ASN-209 is probably the same aircraft as the “Silver Eagle” which was widely reported to have taken part in naval exercises over the South China Sea in 2011.

Vertical takeoff UAVs (VTUAV), which are especially useful for naval ISTAR and fire control, are also beginning to enter service (though the U.S. Navy’s comparable MQ-8 Fire Scout is itself yet to receive operational clearance). A PLA Navy frigate was pictured in 2012 operating what was probably one of the 18 Camcopter S-100s China acquired from Austrian company Schiebel, supposedly intended for civilian use. Another VTUAV, the SVU-200, made its first flight late last year, while a third unmanned helicopter, the V750, recently entered civilian service. The PLA Navy is known to be exploring the possible applications of VTUAVs, including their use in anti-submarine warfare, and to be interested in the use of UAVs more broadly on its new and future aircraft carriers, not least because UAVs can significantly augment China’s anti-access/area denial (A2/AD) capabilities. “A2/AD places a premium on extending your range of monitoring and tracking targets from afar,” Singer says.“UAS are very helpful in that.”

Bigger, more advanced UAVs are also now breaking cover. Two in particular appear to be similar to the U.S.’s MQ-1 Predator and MQ-9 Reaper drones, medium altitude, long endurance (MALE) UAVs best known for conducting lethal operations in Pakistan and elsewhere. These are the Yilong/Wing Loong “Pterodactyl”, built by the Chengdu Aircraft Design and Research Institute (CADI), and the China Aerospace Science and Technology Corporation’s (CASC’s) CH-4. According to a recent Global Times report, the Yilong is primarily regarded as a Reaper-style strike aircraft, while the CH-4 is more of a multi-role aircraft that will be deployed by civilian agencies, as well as by the military, for surveillance purposes, though it can also be weaponized. These two UAVs appear to be in the same class as the CH-91, built by Aerospace Long March International (ALIT), an ISTAR system which is reported to have already entered production, and the more advanced CH-92, which is due to enter production in 2014. A similar class of UAV, the WJ-600, has been showcased by the China Aerospace Science and Industry Corporation (CASIC), though this system – which is jet-powered, unlike the propeller-driven Yilong and the CH-4 – was not seen at the most recent China Air Show.

Finally, the Chengdu Aircraft Industry Corporation is working on the Soaring Eagle, an analogue of the RQ-4 Global Hawk, Washington’s high-altitude, long-endurance (HALE) UAV. Recent pictures of a Soaring Eagle on the runway suggest that its development is moving forward effectively. There are also hints that China is working on a stealthy UAV called the Wing Blade, which is reminiscent of the U.S.’s black-budget RQ-170 Sentinel, while a stealthy Unmanned Combat Air Vehicle (UCAV) called the Dark Sword – perhaps along the lines of the U.S. Navy’s experimental X-74B – may also be in development. Chinese technicians are also undoubtedly experimenting with a new generation of nano-UAVs, like the Black Hornet micro-helicopter now in action with the British Army.

China’s drone boom

The aerospace sector must now supply huge demand from both the PLA and civilian authorities. So it is not hard to envisage several of these seemingly competing UAVs, rather than just one winner, being produced in large numbers in order to help the defense industry meet its growing demand. In fact, last November a senior CASIC executive forecast that Chinese UAV sales would double in 2013.

Chinese firms also have high hopes for export sales. The Predator-style CH-4 in particular is being pushed for export, and was displayed at the recent IDEX defense expo in Abu Dhabi. The system is part of CASC’s CH “Rainbow” family of drones, and is understood to be an upgraded version of the CH-3 UAV, which China has already sold to Pakistan. The Yilong has also “already successfully entered the international market”, according to Chinese sources quoted by RIA Novosti at the recent China Air Show.

China has rightly identified a gap in the market, with relatively few countries having inducted UAVs so far, and few capable of building drones themselves, the low cost of Chinese systems will certainly be an advantage. A U.S. Predator costs around $ 4.5 million, while a Reaper is closer to $ 10 million for countries that manage to obtain clearance to buy them. Chinese sources have claimed that their equivalent UAVs cost less than $ 1 million, making them a highly affordable capability for a host of international customers, especially those unable or unwilling to source U.S. and Israeli technology.

So if there is an alarm bell worth ringing about the emergence of Chinese UAVs, it is probably not the threat they will pose to the U.S. or Japan in the Asia-Pacific – it is the proliferation to the developing world of armed, unmanned systems that China’s low prices, and even lower export barriers, may soon begin to drive.

 




Zero Hedge


Guest Post: Here Comes China"s Drones

Friday, February 22, 2013

Al-Qaeda"s 22 Tips For Evading Drones

This document is one of several found by The Associated Press in buildings recently occupied by Al-Qaeda fighters in Timbuktu, Mali. Written by Abdullah bin Mohammed, apparently with God’s help, with the goal “of disabling the new strategy of the American army at the medium or long-range levels,” through three methods: the formation of a public opinion to stand against the attacks, deterring of spies, and tactics of deception and blurring. These 22 tactics are as follows…

  1. It is possible to know the intention and the mission of the drone by using the Russian-made “sky grabber” device to infiltrate the drone’s waves and the frequencies. The device is available in the market for $ 2,595 and the one who operates it should be a computer-know-how.
  2. Using devices that broadcast frequencies or pack of frequencies to disconnect the contacts and confuse the frequencies used to control the drone. The Mujahideen have had successful experiments using the Russian-made “Racal.”
  3. Spreading the reflective pieces of glass on a car or on the roof of the building.
  4. Placing a group of skilled snipers to hunt the drone, especially the reconnaissance ones because they fly low, about six kilometers or less.
  5. Jamming of and confusing of electronic communication using the ordinary water-lifting dynamo fitted with a 30-meter copper pole.
  6. Jamming of and confusing of electronic communication using old equipment and keeping them 24-hour running because of their strong frequencies and it is possible using simple ideas of deception of equipment to attract the electronic waves devices similar to that used by the Yugoslav army when they used the microwave (oven) in attracting and confusing the NATO missiles fitted with electromagnetic searching devices.
  7. Using general confusion methods and not to use permanent headquarters.
  8. Discovering the presence of a drone through well-placed reconnaissance networks and to warn all the formations to halt any movement in the area.
  9. To hide from being directly or indirectly spotted, especially at night.
  10. To hide under thick trees because they are the best cover against the planes.
  11. To stay in places unlit by the sun such as the shadows of the buildings or the trees.
  12. Maintain complete silence of all wireless contacts.
  13. Disembark of vehicles and keep away from them especially when being chased or during combat.
  14. To deceive the drone by entering places of multiple entrances and exits.
  15. Using underground shelters because the missiles fired by these planes are usually of the fragmented anti-personnel and not anti-buildings type.
  16. To avoid gathering in open areas and in urgent cases, use building of multiple doors or exits.
  17. Forming anti-spies groups to look for spies and agents.
  18. Formation of fake gatherings such as using dolls and statutes to be placed outside false ditches to mislead the enemy.
  19. When discovering that a drone is after a car, leave the car immediately and everyone should go in different direction because the planes are unable to get after everyone.
  20. Using natural barricades like forests and caves when there is an urgent need for training or gathering.
  21. In frequently targeted areas, use smoke as cover by burning tires.
  22. As for the leaders or those sought after, they should not use communications equipment because the enemy usually keeps a voice tag through which they can identify the speaking person and then locate him.

 

In case there are any other tactics or deterring means, please add them here so that the benefit will be wider and I pray to God to save us from the American intrigues and turn these intrigues against them.

Written by Abdullah bin Mohammed

Date 15 Rajab, 1432 (Islamic calendar) corresponding to 17 June, 2011.

 

Full pdf here




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Al-Qaeda"s 22 Tips For Evading Drones

Sunday, February 17, 2013

Who Is The Most Active User Of Drones Over The United States?

At this point everyone in the world knows what a drone is: some have been bombarded by one, others, thousands of miles away, have done the bombardment, and everyone else is split whether or not this remote-controlled form of international retribution and global Pax Americna should be allowed over the territory of the US – either for purely peaceful, or outright military, as was the case with the Chris Dorner manhunt, purposes.  And as with most issues that polarize US society, the approach is one of form opinion first, and investigate the underlying facts later.

To that end on Friday, the Government Accountability Office, or GAO, issued testimony on Unmanned Aircraft Systems (UAS, or also Drones), titled “Continued Coordination, Operational Data, and Performance Standards Needed to Guide Research and Development” which while full of largely useless information, does have an informative section detailing which entities received Certificates of Waiver or Authorization (COA) or said otherwise “permissions to drone” for a period , from the FAA, which is the ultimate authority granting UAS flyovers in the US. Among the agencies seeking and being granted such permissions are all domestic military; public (academic institutions, federal, state, and local governments including law enforcement organizations); and civil (private sector entities).

So which entity engaged most actively in US-based droning in 2012? It will come as no surprise that of the 391 COAs issued in the past year, the Department of Defense accounted for 201 or, well over half of all authorized droning operations. One can rest assured that America is truly well defended, if mostly from enemies domestic.

The GAO’s take on this:

Currently, FAA authorizes all domestic military; public (academic institutions, federal, state, and local governments including law enforcement organizations); and civil (private sector entities) UAS operations on a limited basis after conducting a case-by-case safety review. Federal, state, and local government agencies must apply for Certificates of Waiver or Authorization (COA), while civil operators must apply for special airworthiness certificates in the experimental category. Because special airworthiness certificates do not allow commercial operations, there is currently no means for FAA to authorize commercial UAS operations.

 

Since FAA started issuing COAs in January 2007, 1,428 COAs have been issued. At present, under COA or special airworthiness certification, UAS operations are permitted for specific time frames (generally 12 to 24 months); locations; and operations. So, one agency can be issued multiple COAs to operate one UAS for the same purpose. In 2012, FAA issued 391 COAs to 121 federal, state, and local government entities across the United States, including law enforcement entities as well as academic institutions (see fig. 2).

 

According to an industry forecast, the market for government and commercial use of UAS is expected to grow, with small UAS having the greatest growth potential. This forecast estimates that the worldwide UAS market could be potentially worth $ 89 billion over the next decade. The majority of this estimate is for military-type products (primarily the U.S. military) with the associated research and development for production estimated to be $ 28.5 billion over the next 10 years. As smaller UAS are expected to continue to improve in technology and decrease in price, their prevalence in the national airspace is expected to increase. The forecast also indicates that the United States could account for 62 percent of the world’s research and development investment for UAS technology over the coming decade.

For those not quite up to speed on the whole droning thing, here is a simplified chart explaining it all:

Finally, the risk factors read like a point by point challenge to either every black hat hacker out there, or Iran, whichever responds first.

Command, Control and Communication Systems

Ensuring uninterrupted command and control for both small and large UAS remains a key obstacle for safe and routine integration into the national airspace. Since UAS fly based on pre-programmed flight paths and by commands from a pilot-operated ground control station, the ability to maintain the integrity of command and control signals are critically important to ensure that the UAS operates as expected and as intended.

Lost Link

In a “lost link” scenario, the command and control link between the UAS and the ground control station is broken because of either environmental or technological issues, which could lead to loss of control of the UAS. To address this type of situation, UAS generally have pre-programmed maneuvers that may direct the UAS to hover or circle in the airspace for a certain period of time to reestablish its radio link. If the link is not reestablished, then the UAS will return to “home” or the location from which it was launched, or execute an intentional flight termination at its current location. It is important that air traffic controllers know where and how all aircraft are operating so they can ensure the safe separation of aircraft in their airspace.18 FAA and MITRE have been measuring the impacts of lost link on national airspace safety and efficiency, but the standardization of lost link procedures, for both small and large UAS, has not been finalized. Currently, according to FAA, each COA has a specific lost link procedure unique to that particular operation and air traffic controllers should have a copy for reference at all times. Until procedures for a lost link scenario have been standardized across all types of UAS, air traffic controllers must rely on the lost link procedures established in each COA to know what a particular UAS will do in such a scenario.

Dedicated Radio-Frequency Spectrum

Progress has been made in obtaining additional dedicated radio-frequency spectrum for UAS operations, but additional dedicated spectrum, including satellite spectrum, is still needed to ensure secure and continuous communications for both small and large UAS operations. The lack of protected radio-frequency spectrum for UAS operations heightens the possibility that a pilot could lose command and control of a UAS. Unlike manned aircraft—which use dedicated, protected radio frequencies—UAS currently use unprotected radio spectrum and, like any other wireless technology, remain vulnerable to unintentional or intentional interference. This remains a key security and safety vulnerability because, in contrast to a manned aircraft in which the pilot has direct physical control of the aircraft, interruption of radio transmissions can sever the UAS’s only means of control. UAS stakeholders are working to develop and validate hardware and standards for communications operating in allocated spectrum. For example, FAA’s UAS Research Management Plan identified 13 activities designed to mitigate command, control, and communication obstacles. One effort focused on characterizing the capacity and performance impact of UAS operations on air-traffic-control communications systems. In addition, according to NASA, it is developing, in conjunction with Rockwell Collins, a prototype radio for control and a non-payload communications data link that would provide secure communications.

GPS Jamming and Spoofing

The jamming of the GPS signal being transmitted to the UAS could also interrupt the command and control of UAS operations. In a GPS jamming scenario, the UAS could potentially lose its ability to determine its location, altitude, and the direction in which it is traveling.19 Low cost devices that jam GPS signals are prevalent. According to one industry expert, GPS jamming would become a larger problem if GPS is the only method for navigating a UAS. This problem can be mitigated by having a second or redundant navigation system onboard the UAS that is not reliant on GPS, which is the case with larger UAS typically operated by DOD and DHS.

Encrypting civil GPS signals could make it more difficult to “spoof” or counterfeit a GPS signal that could interfere with the navigation of a UAS. Non-military GPS signals, unlike military GPS signals, are not encrypted and transparency and predictability make them vulnerable to being counterfeited, or spoofed. In a GPS-spoofing scenario, the GPS signal going from the ground control station to the UAS is first counterfeited and then overpowered. Once the authentic (original) GPS signal is overpowered, the UAS is partially under the control of the “spoofer.” This type of scenario was recently demonstrated by researchers at the University of Texas at Austin at the behest of DHS. During the demonstration at the White Sands Missile Range, researchers spoofed one element of the unencrypted GPS signal of a fairly sophisticated small UAS (mini-helicopter) and induced it to plummet toward the desert floor. The research team found that it was straightforward to mount an intermediate-level spoofing attack, such as controlling the altitude of the UAS, but difficult and expensive to mount a more sophisticated attack. The research team recommended that spoof-resistant navigation systems be required on UAS exceeding 18 pounds.

Human Factors

UAS stakeholders have been working to develop solutions to human factor issues for both small and large UAS. According to FAA, human factors research examines the interaction between people, machines, and the environment to improve performance and reduce errors. Human factors are important for UAS operations as the pilot and aircraft are not collocated. The separation of pilot and aircraft creates a number of issues, including loss of sensory cues valuable for flight control, delays in control and communications loops, and difficulty in scanning the visual environment surrounding the unmanned aircraft. As part of its UAS Integration in the National Airspace System Project, NASA is working to develop human factor guidelines for ground control stations and plans to share the results with RTCA SC-203 to inform recommended guidelines. In addition, the Department of the Army is working to develop universal ground control stations, which would allow UAS pilots to fly different types of UAS without having to be trained on multiple configurations of a ground control station.

Source: GAO




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Who Is The Most Active User Of Drones Over The United States?