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  • Five key problems in drilling

    Five key problems in drilling

    Drill bit, as the most common tool in hole processing, is widely used in mechanical manufacturing, especially for the processing of holes in cooling devices, tube sheets of power generation equipment, steam generators and other parts. 1、 Characteristics of drilling The drill bit usually has two ...
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  • The world’s first full link and full system space solar power station ground verification system was successful

    The world’s first full link and full system space solar power station ground verification system was successful

    On June 5, 2022, good news came from the “Zhuri project” research team led by academician Duan Baoyan of Xi’an University of Electronic Science and technology. The world’s first full link and full system ground verification system of space solar power station successfully ...
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  • Scientific and technological frontier – microwave components – market and industry status

    Scientific and technological frontier – microwave components – market and industry status

    Microwave components include microwave devices, also known as RF devices, such as filters, mixers, etc; It also includes multifunctional components composed of microwave circuits and discrete microwave devices, such as tr components, up and down frequency conversion comp...
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  • Terahertz communication system

    Terahertz communication system

    Terahertz communication system uses terahertz communication technology. It is an all solid-state electronic communication transceiver system working in terahertz frequency band. It is a real-time communication device designed for the “ultra-high speed, low delay” wireless transmission...
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  • On the polarization of electromagnetic waves

    On the polarization of electromagnetic waves

    The property that the orientation and amplitude of electromagnetic wave electric field intensity change with time is called polarization in optics. If this change has a definite law, it is called polarized electromagnetic wave . (hereinafter referred to as polarized wave)   7 key points to ...
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  • Present situation and future development forecast of precision machining

    Present situation and future development forecast of precision machining

    The development of advanced technologies such as precision machining in China is of great significance to China's mechanism and manufacturing. In terms of design, computer aided design (CAD) is popularized. In terms of application, various high and new technologies have ...
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  • 5G landed and entered the outbreak period. It’s time to let millimeter wave come on stage

    5G landed and entered the outbreak period. It’s time to let millimeter wave come on stage

    In 2021, the construction and development of global 5G network has made great achievements. According to the data released by GSA in August, more than 175 operators in more than 70 countries and regions have launched 5G commercial services. There are 285 operators who ar...
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  • What will the RF industry look like in ten years?

    From smart phones to satellite services and GPS  RF technology is a feature of modern life. It is so ubiquitous that many of us take it for granted. RF engineering continues to drive world development in many applications in the public and private sectors. But technological progress is so fast th...
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