Thursday, January 19

A Scientist's Biography discloses China's Strategic Laser Weapon Project

World has known China's anti-satellite missile test in 2007. Besides the kinetic kill vehicles, however, China has been finding directed energy weapons, such as laser, to play a significant role in outer space competition since 1980s. But few opened information can be available to evaluate China's Energy Weapon Development. And some western analysts just surf via Google Earth to discover some strange facilities in China then estimate the pace of Chinese people.
Fortunately, now a Chinese Sci-tech Journal called as "Science & Technology Industry of China" disclose some interesting and important clues. In the 2011's 11th edition of this journal, there is a biography of Mr. Zhao Yijun (Chinese Characters 赵伊君), who is a professor of the well-known NUDT (National University of Defense Technology) and a High Power laser expert. His experience is almost a history of Chinese High Power Laser weapon.

According to the article, Zhao Yijun was graduated from the Department of Physics of Peking University in 1953. In 1960s, Zhao was involved in the project of Chinese Atom weapon development. He established a method to calculate the equivalent of nuclear explosion by light ray radiation. In 1970s, Zhao raised a model of multi-layered sphere in nuclear explosion. His theory promoted the application of atomic self-consistent field calculation in China.
For the influence of "Partial Test Ban Treaty" (PTBT), Zhao turned his research into Study of damage mechanism by high power laser in about 1970s. He used atomic and molecular physics theory to establish series of laser weapon models. Finally he got the different systematic specs of laser weapons for multi-type objects. In 1984, Zhao became the Research Team Leader in one Chinese Laser weapon project. For his great achievements, in 1988 he was appointed as the leading expert in one kind of "High Power Laser damage mechanism" research, which is a subtitle of Chinese edition "Star Wars", "Project 863".

After the year of 1990, the Development of Chinese Strategic Laser Weapon has entered rapid period. In 1993, Zhao and his team developed laser weapon testing facility and complete the static and quasi-dynamical test. This meant that China became the fourth state to carrying high power laser weaponizition testing after U.S., Soviet Union and France.
In 1996, a testing high power laser weapon system has been developed and then passed the dynamical shooting testing. For this, China has been the third country after United and Russia. In 2005, Zhao Yijun's Team successfully developed the prototype of Chinese's first generation of high power laser weapon. The prototype system demonstrated a laser beam attacking test. China announces that it was the second one after U.S. to carry the similar demonstration. It can concluded that the 2005 test is same with U.S.'s test in 1997, when MIRACL, or Mid-Infrared Advanced Chemical Laser, tested against a US Air Force satellite in orbit. Perhaps China also destroyed or "blinded" some space objects, which are from itself or other countries. In 2008, Zhao was awarded as Grade One of National Science and Technology Progress.
Under the analyst of Sean O'Connor, he stated that some rectangular buildings in the Tian Shan mountain range of Xinjiang province could be Chinese anti-satellite laser weapon. But some other resources did not support him. A September 28, 2006 Defense News story reported that China had recently "fired high-power lasers at U.S. spy satellites flying over its territory in what experts see as a test of Chinese ability to blind the spacecraft." This accident is just one year after the Pro. Zhao's success in 2005.
Combining all credit information, the truth can be dig out that China does have its Strategic High Power Laser Weapon. The next question is when China will use it.

China opposed to US listing Taobao as market for piracy


China is "greatly concerned and strongly opposed" to the United States' listing of Taobao, the country's largest consumer e-commerce website, as a notorious market for piracy, a spokesman for China's Ministry of Commerce said on Wednesday.
Last month, the United States kept Alibaba Group's Taobao unit on the United States Trade Representative's (USTR) November notorious markets list for offering a wide range of copyright infringing products.



"When referring to Chinese businesses, we noticed that the United States notorious market list would use terms like 'alledged' and 'according to industry information'," Shen Danyang, a spokesman for the Ministry of Commerce, told a news conference.
"With ambiguous terms and no conclusive evidence or detailed analysis, this is very irresponsible and not objective," Shen said.
China believes the United States should take into account the efforts made by Chinese companies to fend off piracy.



"We urge the US to take into account China's effort for IPR protection and the progress made on it and to make a more comprehensive, more objective, more fair evaluation," Shen said.

Sunway BlueLight supercomputer in operation

The Chinese Sunway BlueLight supercomputer, which was built with domestically produced microprocessors and is capable of performing around one-thousand-trillion calculations per second, has officially gone into operation at the National Supercomputing Center (NSCC) in east China's city of Jinan, the center said Thursday.


The computer was installed in September 2011 and underwent a three-month-long trial operation period before going into official use, making China the third country in the world to be capable of producing a supercomputer with domestically produced processors after the United States and Japan.
Developed by the National Research Center of Parallel Computer Engineering and Technology, Sunway BlueLight marks a great technological leap for China's indigenous innovation in development and utilization of high-performance computers, according to the NSCC.
The role of Sunway BlueLight in promoting scientific and economic development of Shandong province, of which Jinan is the provincial capital, will be tapped, namely in fields of ocean utilization, biopharmacy, industrial design, and financial risk prediction.
Meanwhile, the computer will serve as a node in China's national computing grid, contributing to scientific and economic development of the whole country, the NSCC said.

A product that is a combination of high-density packaging and low energy consumption technologies, the supercomputer ranks among the world's leading supercomputers in terms of comprehensive performance, according to the NSCC.


Friday, January 13

Ziyuan III satellite sends back images


The Ziyuan III satellite has sent back its first set of visual data days after the orbiter was successfully launched on January 9 to produce high-resolution imagery for civilian use.

According to a statement released Thursday by the National Administration of Surveying, Mapping and Geoinformation, the administration has made hi-res imagery based on analysis of the data and posted it on tianditu.cn, a map website made by the administration with independent intellectual property rights.

The visual data covered an area of 210,000 square kilometers that included the provinces of Heilongjiang, Jilin, Liaoning, Shandong, Jiangsu, Zhejiang and Fujian, said the statement.


The image quality produced from this data is even higher than that achieved by overseas satellites with the same resolution, said the statement, adding that ongoing tests on the satellite might further improve its image quality.

The satellite is expected to compete with its foreign counterparts that currently dominate the country's hi-res remote-sensing and mapping market.

According to the center, the satellite is tasked with offering services to aid the country's land-resources surveys, natural-disaster prevention, agriculture development, water-resources management, and urban planning.



The orbiter was developed and produced by the China Academy of Space Technology, a subsidiary of the China Aerospace Science and Technology Corporation.