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From June 27 to 29, 2023, the 2023 New Leaders Annual Meeting (Tianjin Summer Davos Forum) with the theme of "Entrepreneurship: The Driving Force of the World Economy" was held. Intel Senior Vice Pre...[Details]
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Hong Kong media reported that Huawei founder Ren Zhengfei said at a business forum on September 26 that Huawei can still survive without US components, and is already producing 5G base stations that ...[Details]
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At present, high-power LED light sources are divided into two types. One is the array-distributed high-power LED light source, which arranges several LEDs in an array, as shown in Figure 1. The ot...[Details]
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I recently discovered a phenomenon when I was working on something. I had never discovered it before, or I had never studied it carefully. I would like to share it with you. When using the delay fu...[Details]
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Xiaomi Group’s first-half 2019 results were released. Both its two core businesses, mobile phones and AIoT, as well as other businesses, showed positive growth. However, the company’s stock price tre...[Details]
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The world today is facing two major problems: the oil energy crisis and environmental pollution. Energy and environmental issues have become important factors affecting the economic and social deve...[Details]
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Huawei aims to surpass Ericsson in wireless base stations, Samsung and Apple in mobile phones, and Google and Amazon in smart homes. In the past few years, Huawei has tried to challenge the "industry...[Details]
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Two power transistors form a push-pull circuit, which shapes the DC power rectified by the bridge rectifier circuit into a high-frequency pulsating current on the transformer, and then generates lo...[Details]
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Over the past few years, companies have made considerable efforts to enable some continuously powered and battery-free systems to operate using natural energy. The key integrated circuits (ICs) req...[Details]
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Spectrum analyzers need to be measured and calibrated regularly during use. The following is the evaluation and measurement and calibration methods of spectrum analyzer indicators shared by Antai Spe...[Details]
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The Shanghai Regulatory Bureau disclosed Guosen Securities’ summary report on its guidance work for Shanghai Yachuang Electronics Group Co., Ltd. (hereinafter referred to as “Yachuang Electronics”). ...[Details]
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According to statistics, the market share of artificial heart valves in the United States has exceeded 75%, while this figure is less than 5% in China. In other words, most valve patients in the Unit...[Details]
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SATA and USB3.0 are re-timing serial communication interfaces. Their receiver tests are different from traditional receiver tests and have higher requirements on the instruments. The instruments are ...[Details]
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On April 12, domestic IP company Xinyaohui announced that it had officially joined the UCIe (Universal Chiplet Interconnect Express) industry alliance. The UCIe Industry Alliance was jointly establis...[Details]
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The typical circuit of the switching power supply made of UC3842 is shown in Figure 1. Overload and short circuit protection is generally achieved by connecting a resistor (R4) in series with the sou...[Details]
Analog electronics
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