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0 Introduction Modern mobile communication systems, from GSM to GPRS to CDMA, have frequencies from hundreds of Hz to 900 MHz, 1.8 GHz, 2.4 GHz, 5.8 GHz, and even higher. At the same time,...[Details]

Every invention in the automobile can be said to be the crystallization of human wisdom. We have to admit that when an advanced technology comes out and becomes a "unicorn", it will make a lot of mon...[Details]

After entering the smart era, mobile phone screens not only carry the basic function of displaying content, but also shoulder the mission of improving user experience. As far as the mainstream screen...[Details]

China Energy Storage Network News: Green power trading refers specifically to medium- and long-term power trading with green power products as the subject matter, and is a new trading produ...[Details]

Network analyzers are the main instruments for testing and debugging RF components. With the rapid development of radio communication equipment, the demand for RF devices has also increased dramatica...[Details]

Yesterday, workers were producing zinc-bromine flow batteries in the workshop of Jiangsu Hengan Energy Storage Technology Co., Ltd. in Jiangning Development Zone. The company has built an automated pr...[Details]

Maybe you've never used a thermocouple and you assume you don't need to know how it works, but I beg to differ. I believe it's worth spending ten minutes reading up on it. If you're already familia...[Details]

According to DigiTimes, Apple will launch a 12.9-inch mini-LED backlit iPad Pro in early 2021 and a mini-LED backlit MacBook in the second half of next year. The media claims that Jingyuan Optoelec...[Details]

The performance and processing technology of non-metallic materials are changing with each passing day, making them used in automobiles at an unprecedented rate. The average amount of non-metallic mat...[Details]

In 1969, the first device was introduced in a plastic SOT23 package, short for Small Out-Line Transistor. Last year alone, Nexperia shipped more than 30 billion SOT23 devices, and Nexperia's total an...[Details]

According to Jiwei.com, how will my country's provinces and cities plan their layout in the field of integrated circuits during the 14th Five-Year Plan period? In this regard, the editor of Jiwei.com...[Details]

1. Problems in semiconductor lighting applications 1. Heat dissipation 2. Lack of standards, uneven product quality 3. There are price and design quality issues, and consumers ultimate...[Details]

      On December 20, xiaomiui.net exposed the font design of MIUI 13. 　　According to reports, the font "Mi Sans" of MIUI 13 has more elliptical elements and softer lines compared to previous fonts, ...[Details]

According to foreign media reports, Aalto University in the United States has developed a new bionic sensor that can identify moving objects in a single frame of video and successfully predict where ...[Details]

Introduction Intelligent lighting control systems can not only save energy, but also create a comfortable working environment and improve work efficiency. Therefore, they are increasingly used ...[Details]