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Some of today's high-precision analog systems require low-noise positive and negative voltage rails to power precision analog circuits, including analog-to-digital converters (ADCs), digital-to-ana...[Details]
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Tencent Meeting launches the "10,000 Rooms Ruyi" plan to help Chinese companies create a new normal of efficient hybrid office and set a benchmark for equal and consistent "Ruyi" experience Beijing...[Details]
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Solid-state lithium-sulfur batteries are a type of lithium-ion battery , but unlike traditional liquid lithium-ion batteries, solid-state lithium-sulfur batteries use solid electrolytes rather than l...[Details]
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Zeng Xuezhong, Vice President of Xiaomi Group and President of the Mobile Phone Division, announced good news on Weibo that Xiaomi surpassed Apple in the first quarter of the European smartphone mark...[Details]
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According to Jiwei.com, after Xiaomi/Huawei supplier Goertek released its 2018 annual report, the China Securities Regulatory Commission sent an inquiry letter due to the company's heavy losses in it...[Details]
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Common Faults and Analysis of Centrifugal Air Compressors
1. Abnormal vibration and noise: ① Misalignment ② Unbalanced compressor rotor ③ Impeller damage ④ Abnormal bearing ⑤ Coupling failure ...[Details]
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0 Introduction
The traditional direct moisture measurement method has a long cycle and is difficult to meet the requirements of modern production for speed and continuity. The non-electric...[Details]
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The autonomous driving simulation test platform can well make up for the shortcomings of traditional field road testing and become a rigid demand of autonomous driving companies. It is estimated that...[Details]
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I often go out or travel on business, and I always feel uncomfortable holding the current large-screen mobile phone, and it is not very convenient to operate with one hand. After learning about the m...[Details]
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In recent years, the construction of smart grid has been unprecedented, and it has become an inevitable trend in the development of my country's power industry. As an important part of smart grid, ...[Details]
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Currently, more than 500 operators in more than 170 countries hold spectrum licenses for low-band LTE or 5G Nearly 400 operators are known to have launched LTE or 5G networks using low-band spectru...[Details]
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In the process of digital transformation in many industries, hardware-based data processing acceleration is the key to building high-performance and efficient intelligent systems. Therefore, many gen...[Details]
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Abstract: This paper introduces the design and implementation of a home security system between GSM terminals (mobile phones) using short message service (SMS) through DTMF public telephone network...[Details]
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1. Introduction
In recent years, III-nitride high
brightness
light emitting diodes (
HB
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LEDs
) have gained wide attention and are currently widely used in traffic sig...[Details]
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Figure 2 Quadrant Switching Inductor DC/DC Converter Circuit Diagram The two-quadrant converter operating in the QⅢ and QⅣ quadrants is shown in the figure. It consists of two switches, two diodes...[Details]
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