Smart grid is the development direction of power indust…

As of the end of 2010, China’s total installed capacity of power generation reached 960 million kilowatts, of which coal power was 650 million kilowatts, wind power was 31 million, natural gas was 27 million, and solar energy was 260,000. Hao Jihong, Director of the Science and Tech ----more

Application of wavelet in spread spectrum communication

Application of wavelet in spread spectrum communication This paper describes the principle of multiple access communication based on orthogonal wavelet function family, and proposes a multi-rate orthogonal wavelet modulation method. Using wavelet functions with different scal ----more

Access threshold, low quality, good quality LED lights …

In the current lighting market, LED lighting is 80% more energy efficient than incandescent lamps in the same light efficiency, and it is more powerful than the energy-saving lamps with more than 50% energy saving. It has gradually eroded the market share of traditional lighting. At the same time, w ----more

The Internet of Things enters the fast lane and the New…

A few days ago, the State Council convened a national video conference on the Internet of Things. The meeting pointed out that this year's focus on the development of the Internet of Things includes: efforts to break through a core set of core technologies such as core chi ----more

European SSD590C DC speed regulator panel potentiometer…

The armature voltage, armature current and excitation current setting of the European SSD590C DC governor are explained The armature voltage, armature current, and excitation current of the European SSD590C DC governor are set via the DIP switch. These parameters of the Continental S ----more

Chip upgrade PK trap bottleneck MTK Qualcomm transition…

In 2014, MediaTek, Qualcomm and other mobile phone chip makers will face fierce battles in new chip solutions such as 4G, 8 core and 64-bit. However, the industry expects to launch solutions from global mobile phone chip manufacturers in the second half of 2014 or the first ha ----more