Computers and Technology

The Solar Energy Industry Gets Out Of The Off Season

Published:2011/3/10 1:56:00 Author:Li xiao na

After the traditional off season, the price of some solar energy battery increase in February of this year. The average price is more than 1.2 US dollars. This situation means that the demand of solar energy battery becomes high again. Many practitioners maintain that recovering to the reasonable price is not difficult, but increasing obviously is difficult, because the problem of excessive capacity is still existe...   (View)

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Market of External Memory Coming Out the Plight of Economic Crisis

Published:2011/3/10 1:44:00 Author:Amy

According to the report of foreign media, Gartner shows that the market of external memory has get out of the plight of economic crisis. In 2010, the revenue of external memory was 19.4 million dollars surpassed the record of 2008. An analyst of Gartner Roger Cox said that enterprises and severs suppliers are increasing the investment in external storage because of construction of virtual server and cloud c...   (View)

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The induction of virtual network

Published:2011/3/9 23:27:00 Author:Li xiao na

The virtualization is no longer a new technology in the network area. The virtual network enables the different users to log in a same physical network. Logically, it should isolate these users to guarantee the safety. Layer 2 switching was the LAN’s important characteristic in the 1990’s. Virtual LAN is a standard which is used to divide the LAN into different workgroups. Apart from the VLAN, the virtual service o...   (View)

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3D TV Still Has a Long Way to Go

Published:2011/3/9 20:53:00 Author:LiuQiaoyan

The world had witnessed how the movie ’Avatar’ and ’Alice in Wonderland’ made a huge splash. As a result, many global electronic giants Panasonic, Samsung, Philips, Toshiba, Sony and LG Electronics all released their 3D TV models onto the market last year and announced new ranges this year. What is 3D TV? The answer is it’s a television set that project three dimensional programs. 3D is a very powerful technology w...   (View)

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Tablet and Smart Phone May Ease Recession of DRAM Market

Published:2011/3/9 3:04:00 Author:Amy

It was said that DRAM market was highly competitive in 2009 and many firms confronted with revenue reduction. The year of 2010 used to be expected to be prosperous but in fact, it was more competitive in the market. The sustained price erosion for five months even drove a few manufacturers to turn to SSD. According to the statistics by DRAMeXchange that the average deal price of DDR3 which is major product ...   (View)

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The DRAM Market Is In Trouble

Published:2011/3/9 2:42:00 Author:Li xiao na

Some data indicates that the development of DRAM is not optimistic in recent years. In 2009, the sales of the market reduced obviously because of the fierce competition. People hoped that there would be a turning point in the year of 2010, however, the competition in 2010 was not less than 2009, and the price had reduced for five months. Some manufacturers...   (View)

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PC Memory Recession Causes Slow-down for IC Market

Published:2011/3/8 21:32:00 Author:Amy

A market research firm, VLSI Research, has increased the predicting growth rate of IC market in 2011. The firm once anticipated that 2011 global IC market will be increased by 8.1 percent with revenue of 268.7 billion dollars. Now, it is expected to grow 8.9 percent with 270.7 billion dollars. The growth rate of IC market in 2010 was up to 30.9 percent. But VLSI said in a statement that presently the market...   (View)

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Tablet PC in 2011

Published:2011/3/8 21:23:00 Author:LiuQiaoyan

The concept of tablet personal computer was first presented by Microsoft in 2001 as pen-based, fully functional x86 personal computers with handwriting and voice recognition. Today, tablet PC refers to computers with any tablet-size, even those not using Windows operating system, and equipped with a touchscreen as the input device. All flat PCs have a wireless adapter for Internet connection.Tablet PCs include offi...   (View)

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Apple Squeezes Counterparts Out of the Market

Published:2011/3/7 21:38:00 Author:Amy

After iPad 2 announced, the price of iPad drops over one thousand yuan. “16 G certificated iPad is only 2888 yuan which is even lower than smuggled goods,” said a salesman of Shanghai. The slashed price of Apple iPad makes Wang Bangjiang who is the vice-president of Hanwang Technology filled with a sense of urgency. “Those enterprises that are only doing business on devices in tablet market will be having ...   (View)

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The Development Tendency of High-tech in 2011

Published:2011/3/7 21:36:00 Author:LiuQiaoyan

What’s going to happen in 2011? According to UL, some major advances will take place in terms of smarter Internet devices and great development in the emerging technologies. First of all is the tablet device, which had a grand start with the release of Motorola Xoom, the BlackBerry Playbook, and the Apple iPad 2. They are just the preview, and more surprises will arrive from Dell, HP, Toshiba and Acer. Microsoft ma...   (View)

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Gartner: Tablet Causes Slowdown for PC Growth

Published:2011/3/7 1:48:00 Author:Amy

The growth of PC volume is predicted to be lower than expectation mainly resulted from favor for Apple’s iPad and other tablet devices, said the report of Gartner, a market research firm. According to the report of Gartner, the global shipment of PC is 387.8 million this year which is of 10.5 percent increase and lower than expectation of 15.9 percent. Gartner considers that the main reason for shipment to ...   (View)

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Switching From IPv4 To IPv6

Published:2011/3/6 21:50:00 Author:LiuQiaoyan

Internet Protocol version 4 is an Internet Layer protocol for packet-switched internetworking and provides end-to-end datagram transmission across multiple IP networks. It allows 32 bits for an address . It is the first publicly used version of the Internet protocol. By the late 1980s, it became obvious that the address space was not sufficient. Even after the redesign of the addressing system did not solve the pro...   (View)

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Gartner Lowers Predicting Growth Rate of Global PC Shipment

Published:2011/3/4 5:02:00 Author:Amy

Gartner, a market research firm, announced to lower predicting growth rate of global PC shipment from 15.9 percent to 10.5 percent this year and from 14.8 percent to 13.6 percent next year. According to Gartner, global shipment of PC will be affected by softening demand for consumer mobile PC. In addition, prevailing of alternate device such as iPad will have negative impact on PC. It is anticipated that g...   (View)

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USB Computer Keyboard

Published:2011/3/4 0:37:00 Author:LiuQiaoyan

A good USB computer keyboard can increase productivity and improve comfort with the right design and logical layout. That makes it a must for both desktops and laptops. Keyboards with a comfortable palm rest, height adjustments, and sometimes a curved design can help people who do a great deal of typing and with larger letters and bolder contrasts can help those with vision limitations. USB keyboards are t...   (View)

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The OC Market Will Reach 6.7 Billion US Dollars In 2015

Published:2011/3/3 21:27:00 Author:Li xiao na

It is predicated that the growth rate of the optical fiber component will reach fifteen percent in the year of 2011, and the number will always be double digit in the future. The high broadband demand of core network, access network, data communication and network agility will drive the increase of predication. The compound annual growth rate between 2009 and 2015 is sixteen percent, and it will have the scale of 1...   (View)

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The Bluetooth Will Change People’s Life

Published:2011/3/2 21:43:00 Author:Li xiao na

The family entertainment device is entering the Bluetooth wireless connection era which not only had broken the limitation of wired connection, but also offered the safe, stable and high-efficiency wireless connection. It is predicated that the demand for the Bluetooth consumer electronics and family entertainment product will increase steadily in the future five years. Recently, Broadcom had declaimed that the Rea...   (View)

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Integrated Cirtuits

Published:2011/3/2 21:16:00 Author:LiuQiaoyan

Integrated circuit, also known as IC, chip, or microchip, is a miniature electronic circuit which was manufactured on the surface of a thin semiconductor material. It is used in almost all the useful electronic equipment nowadays such as computers, microwaves, phones, and other digital appliances. It can be divided into digital, analog and mixed signal. Digital chips are small in size, fast speed, low power loss,...   (View)

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Introduction About Asynchronous Integrated Circuits Design

Published:2011/3/2 2:31:00 Author:LiuQiaoyan

Synchronous integrated circuits are integrated semiconductors that arranged according to the globally distributed periodical time control signals called clocks . This kind of design have brought about extraordinary advancement in the semiconductor industry by improving in the form of chip density and speed . According to Moore’s law , the transistors grows twice in number every two years , and the requirements fo...   (View)

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Video Conference Has Created A New Marketing Model

Published:2011/3/2 1:45:00 Author:Li xiao na

As the direct origin of corporations in competition, marketing is the lifeline for the corporation to survive. The quality of its management is related to the survival of entire company. However, the managers should face so many problems, such as the shortage of material, the increase of cost and the fierce competition. In order to deal with these troubles, corporation has to find new ways. The innovative technolog...   (View)

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Analog circuits

Published:2011/3/1 22:09:00 Author:LiuQiaoyan

As is known to all that the analog circuit is the building block of the analog chip .The operational principle of analog circuit is to switch the simulated signal to various forms , the chip may extend , twist , diversify , or isolate the signal . The Passive analog circuits do not need a electrical source , that is why they release less heat quantity and undesired sound . The Active devices can control the signa...   (View)

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