Showing posts with label 2011. Show all posts
Showing posts with label 2011. Show all posts

Tuesday, January 18, 2011

ISRO to launch three satellites in 1st quarter of 2011

THIRUVANANTHAPURAM: Three major satellite launches are planned during the first quarter of this year by ISRO, whose recent mission to launch the GSAT-5P communication satellite onboard homegrown GSLV-F06 rocket failed.

'Resourcesat-2', an advanced remote sensing satellite, 'Youthsat', a participatory scientific mission with payloads from Russia and India and X-sat, Singapore's first indigenous satellite, would be launched on board PSLV C-16 in February, March and April, ISRO Chairman K Radhakrishnan said here.

"We have three major missions slated in coming February, March and April. Among them Resourcesat-2 is meant to replace Resourcesat-1, launched in 2003, to provide data connectivity," he told an international conference at Vikram Sarabhai Space Centre ( VSSC )) here.

'Youthsat' would carry a payload developed by students of Moscow University," he told the meet, organised by Indian Institute of Space Science and Technology (IIST) and Optical Society of India (OSI).

"PSLV-C16 vehicle has already been assembled at the space port at Sreeharikota. Resourcesat-2 and Youthsat are getting ready for shipment to SHAR from the ISRO's centres. Both these satellites carry a host of advanced optical payloads," he said.

Another communication satellite GSAT-8 is getting ready for launch onboard Ariane-5 in April-May 2011, the ISRO Chairman said.

On the launch failure of GSLV-F06 in December last, he said, "We have several success stories and a couple of failures. We will learn from our failures."

GSLV-F06, powered by a Russian cryogenic engine, carrying GSAT-5P failed in its mission on December 25 when the rocket suffered a snag seconds after the liftoff and exploded in flames before falling into the Bay of Bengal.

Radhakrishnan said the cause of the failure had been pinpointed and anything definite could be stated only after detailed evaluation and studies.

"We had nine launches and realised nine spacecraft, including the path-breaking Chandrayaan during 2006-09. We saw seven successful missions of PSLV, including two dedicated commercial launches and two missions of GSLV with a failure of GSLV F02 in 2006 and a partial success of GSLV-F04 in 2007."

The successful launch of seven satellites, including the high resolution Cartosat-2 series, placed India into an exclusive space club, he said.

"Globally our efforts have been recognised. Several of the world's major space powers -- Russia, USA and France -- have shown keen interest in partnering with India on several fronts in space," he said.

Microwave Remote Sensing Satellite RISAT-1, Meteorological Satellite INSAT-3D, Communication Satellites such as GSAT-7 and GSAT-10 and two Indo-French Joint Missions viz., Megha-Tropiques and SARAL are the agency's major plans in the next year, Radhakrishnan said.

Friday, January 14, 2011

Rush to compete with Apple's iPad places strain on component suppliers

As device makers hope to take on Apple's iPad in 2011, the plethora of devices set to come to market is reportedly placing a significant strain on component makers, which could cause "disruptions" in the global supply of display panels.

According to Taiwan's DigiTimes, the display industry is expected to experience both shortages and excess inventories throughout 2011. iSuppli IHS has predicted that global tablet shipments will more than triple in 2011, reaching 57.6 million units, with Apple retaining the lion's share of shipments with 70.4 percent.

Because the tablet market is growing but the true sales potential remains unknown, display suppliers will be "forced to gamble production capacity on the unrealistically high projections of their tablet customers," said Joe Abelson, vice president of displays at IHS. Manufacturers adopting different display sizes and specs will lead to shortages and excesses in 2011, he predicted.

A side effect of this strain could be heavy discounts on unused displays, or even scrapping of unwanted hardware. iSuppli also believes the demand for netbooks will continue to shrink as tablets grow.

In 2012, iSuppli sees Apple retaining 61.7 percent of the tablet market with the iPad. Competitors are expected to increase their share, splitting up the remaining 38.3 percent of sales.

DigiTimes has previously reported that Apple's overseas partners are set to begin production of the next-generation iPad this month. In all, about a half-million iPads are expected to be assembled as Apple stocks up for a forthcoming launch of the second-generation device.

Forecasts for this year also call for a "breakthrough" in manufacturing of active-matrix organic LED displays. Investments in AMOLED are seen as finally paying off, making the screens more popular in mobile devices, and perhaps even appearing in HDTVs for sale on retail shelves.

The Taiwanese industry publication reported in December that constrained supplies of AMOLED screens would keep the display from Apple's next-generation iPad. The Cupertino, Calif., company will reportedly stick with an LCD screen for the second-generation tablet.