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With the increase in the working speed, computing power, integration and cost of various microprocessor chips (such as digital signal processors), the control of switching power supplies can also b...[Details]
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1 Introduction For industrial applications, the measurement of voltage and current is the most basic but also the most important. Industrial pressure, temperature, humidity, etc. Many measurements us...[Details]
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Verint® Systems Inc., the customer engagement company, today announced the launch of the industry’s first comprehensive enterprise-class Voice of the Customer (VoC) solution, further laying the found...[Details]
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0 Introduction
Among the third generation mobile communication technologies, the most representative solutions are CDMA2000 in North America, WCDMA in Europe and Japan, and TD-SCDMA in Chin...[Details]
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introduction In many embedded control systems, the system must complete a large amount of information collection and complex algorithms, and also realize precise control functions. The ARM9 microco...[Details]
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Even today when the pure electric vehicle market is getting hotter and hotter, many people still exclude pure electric models when buying a car. It is not because pure electric vehicles have poor pow...[Details]
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Recently, a young man in Zhengzhou had an accident while wearing AirPods to make a call. The right earphone suddenly exploded, and the young man named Xiao Tang was knocked unconscious. Accordin...[Details]
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Circuit diagram of adding high-definition S-terminal to DVD player
The video signal output by the DVD player enters the base of Q1 in this circuit through C0 for amplification, is delayed by one li...[Details]
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Driven by the craze for large models this year, we came up with the idea of making a cheap mobile operation that includes various parts. We have just put it together recently and would like to pr...[Details]
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On July 3, vivo’s official Weibo account posted: The mountains are flat and vast, and the painting stretches for thousands of miles. #vivo X50 Pro+#, ultra-high-definition night shot, reproduces t...[Details]
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With the development of Internet of Things technology, MCU processors have become increasingly powerful. The boundaries between MCUs and microprocessors are becoming increasingly blurred, and they wi...[Details]
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发光二极管 (HB- led) 在每封装流明输出和光效 (efficacy ,单位为流明 / 瓦或 lm/W) 方面的性能快速提升。商用的 1 W LED 已提供有冷色温 LED( 色温 5000K) 的每封装流明输出超过 100 流明,光效达 100 lm/W ,而相同功率等级的暖色温白光 LED( 色温 3000 至 3500K) 也超过了 70 到 80 流明。与两年前相比,这些性能等级提...[Details]
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From November 19th to 21st, China Mobile's Global Partner Conference, which has been held for eight consecutive years, opened as scheduled. In the past year, the construction of 5G networks has conti...[Details]
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During the operation of the CNC machine tool, the grid voltage is normal, which generally does not cause parameter loss. The preliminary judgment is that the absolute encoder interface is bad, the ...[Details]
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0 Introduction
Orthogonal frequency division multiplexing (OFDM) is an orthogonal multi-carrier modulation technology that converts broadband frequency selective fading channels into a ser...[Details]