Recently, the author learned from the Organizing Committee of the 5th China Zhengzhou Lighting Expo in 2010 that the exhibitions and the exhibitions were in a tight and orderly manner, and the enterprises reflected abnormally hot. With the rap…
one. System Overview
The energy shortage has become a global problem. With the development of the economy, the ever-growing contradiction between the demand for natural gas and the shortage of natural gas has forced the countries of the world to seek effective solutions. …
Innovative development plan for the next generation mobile network
By the end of 2009, the number of global users in the mobile industry had exceeded 4 billion, generating revenue of more than $ 700 billion. In addition, Ericsson, the industry's leading mob…
Narrowband Frequency Modulation Principle and SystemView Simulation
Common analog modulations include angle modulation (FM / PM) and amplitude modulation (AM / DSB). Unlike amplitude modulation, angle modulation is a non-linear shift of the original modulated s…
Currently, lighting accounts for about 20% of the world's total energy consumption. Statistics show that only LED street lights can save energy and save about one dam from the Three Gorges Dam every year. It is precisely because of the energy-s…
Although LED lighting still has price and reliability issues, the industry has been expanding. Recently, in order to further promote the popularization of LED lighting and industrial development, LED standardization issues related to safety specifi…
Silan Micro (600460) 2010-2012 consolidated earnings per share forecast value of 0.27 yuan, 0.41 yuan and 0.46 yuan, corresponding to dynamic price-earnings ratio of 55, 36 and 32 times; currently there are 9 analysts tracking, 1 analyst It is reco…
VLSI Research announced the market size and sales ranking of semiconductor manufacturing equipment in 2009. The market size in 2009 was 40% lower than the previous year, which has been a sharp drop for two consecutive years. Compared with the recen…
The ignition system of automobile engines includes hundreds of electrical and mechanical parts, and the production line is widely distributed. Therefore, the distributed indirect monitoring method is widely used in the monitoring and fault diagnosis system of the ignit…
Typical Case
In December 2009, Miss Jin spent more than 2,000 yuan in a lighting market to order a set of lamps, and the merchant agreed to send the lamps to her new home within a week. After 4…