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Silicon Valley-based Qualcomm promises faster downloads and instant communications with its second-generation 5G modem, the Snapdragon X55, at MWC 2019. That's good news for the millions of smartphon...[Details]
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According to foreign media reports, Applied Optoelectronics Inc. (AOI), a supplier of fiber-optic access network products, has launched a high-power, narrow-linewidth laser specifically developed for...[Details]
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The figure below shows an actual frequency synthesizer implemented using the Q2230 excitation phase-locked frequency multiplication system. The system clock uses 40 MHz, so it can output a DC-15 MH...[Details]
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An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used in v...[Details]
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On August 18, the Hami Shisanjianfang 90MW/180MWh energy storage peak-shaving and frequency regulation project, which was undertaken by Shandong Electric Power Construction EPC general contractor, ...[Details]
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Microsoft co-founder Bill Gates, Uber co-founder Travis Kalanick’s 101100 fund and current Uber CEO Dara Khosrowshahi have invested in Luminous, a small startup focused on artificial intelligence chi...[Details]
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A large number of studies have shown that low-frequency noise is not only related to product performance, but also closely related to product quality and reliability. A series of methods have emer...[Details]
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1 Introduction
When using electronic components, you must first understand its parameters. Resistors have resistance values and capacitors have capacitance values. This requires the ability to a...[Details]
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Liquid crystal display screens have been widely used in In electronic products, from integrated From computers to notebooks and mobile phones , LCD monitors are indispensable . The application o...[Details]
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Although Samsung and Google recently announced the merger of Tizen and Wear OS, the two companies have not revealed details about the launch of new wearable devices. However, the former may release ...[Details]
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2 Basic principles of measurement
Figure 3 shows a principle block diagram of a network analyzer. When measuring an inverted-F antenna, the instrument first sends a frequency sweep signal and s...[Details]
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Continental will present its new Integrated Interior Platform (IIP) at the 2019 Frankfurt International Motor Show (12-22 September). As a high-performance computer, this comprehensive hardware and s...[Details]
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Key Foundry, a leading Korean foundry, has begun mass production of its 180nm high-voltage BCD (Bipolar-CMOS-DMOS) process and plans to produce 200V devices later this year. According to eeNews, afte...[Details]
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Maximizing power efficiency in a small footprint is a challenge even for the most experienced power designers. There are many devices that require a small power supply design and may need to deliver ...[Details]
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Transformer excitation inrush current refers to the phenomenon that when the transformer is put into operation or removed, the magnetic flux saturation of the transformer core causes a transient ov...[Details]