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The G.983 series of standards describe a class of PON networks that are based on wavelength division duplexing and time division multiplexing . These networks are often referred to as broadband PON...[Details]
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The difference is that the withstand voltage of ordinary silicon diodes can be made higher, but its recovery speed is low, so it can only be used in low-frequency rectification. If it is high-frequen...[Details]
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State Grid Corporation of China recently revealed that in 2019, the company optimized the operation mode, accelerated the construction of reinforcement projects, and promoted the role of supporting...[Details]
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"In 2013, the domestic reducer industry was basically monopolized by two Japanese companies (Nabtesco and Harmonic)."
An industry insider who has been working in the reducer field for a lo...[Details]
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As we all know, luggage inspection instruments, as a type of product, are a small branch of the instrument family and a type of special instrument that serves the product quality standards of the p...[Details]
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introduction
As global energy shortages and air pollution become increasingly serious, the green and low-carbon development of the automotive industry has become an effective means t...[Details]
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The main reason for the damage of metal components and parts is fatigue failure caused by various microscopic and macroscopic mechanical stress concentrations. Its basic characteristics are that th...[Details]
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1.
Types of
batteries
commonly used in UPS
, factors affecting
battery
life, advantages and disadvantages of different types of batteries:
There are three types of batteries use...[Details]
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Recently, the New York Times quoted anonymous sources as saying that the US government is planning to issue special licenses to some US companies to allow them to sell some products to Chinese compan...[Details]
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Apple will reportedly launch the next generation of iPad Pro in the coming days, including 11-inch and 12.9-inch versions codenamed J617 and J620 respectively. The new iPad Pro will be equipped wit...[Details]
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1 Introduction
The power supply is the core of all equipment, and its importance is like the heart of the human body, but the power supply has many forms. The parameters of the power supply ge...[Details]
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At present, the power and power grid industry is increasingly becoming one of the most important application scenarios of digital twin technology. On August 18, the "Digital Twin Power Grid White P...[Details]
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When we learn the 32 keywords of C language, we don't pay much attention to the keyword volatile. Volatile is a type modifier. The Chinese meaning of volatile is "changeable". So when do we use it in...[Details]
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GigaDevice, Zhaoxin, Bitmain, Wenan Intelligent... the integrated circuit design "V-shaped" composed of leading enterprises, unicorns, backbone forces, and start-ups is taking off in the northern par...[Details]
ARM Technology
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