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1.1 Error model of the traditional (known) through calibration method The traditional coaxial system calibration method is usually called TOSM----Through Open Short Match (also known as SOLT----Short...[Details]
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As we all know, in high-voltage switching power supplies, high-frequency transformers that realize energy storage and transmission, isolation and voltage boosting are the key and difficulty of projec...[Details]
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On September 25, GF launched the 12LP+ process at its global technology conference, which is mainly aimed at artificial intelligence training and reasoning applications. Compared with the previous ge...[Details]
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During MWC Shanghai (Mobile World Congress-Shanghai), Rohde & Schwarz (hereinafter referred to as "R&S") and Gaohong Co., Ltd., a subsidiary of China Information and Communications Technology Group,...[Details]
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Today, Musk is riding high, with Tesla's stock price and market value hitting new highs. Tesla's achievements in China in particular have made the founder praise the Chinese team. Musk tweeted...[Details]
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2 System composition 2.1MCS-51 MCU In fact, I played with Z80, MCS-48 and MCS-51 microprocessors (single-chip computers) many years ago, but at that time it was just a theory, at most I wrote som...[Details]
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The ability of a Tektronix oscilloscope to capture events over a period of time depends on the sampling rate used, as well as the depth of the memory (record length) used to store the acquired signal...[Details]
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In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, i...[Details]
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At the "Human and Vehicle Technology Show 2011" (Figure 1) hosted by the Japan Automobile Engineering Association, various companies competed with each other in their lightweight technologies. Ther...[Details]
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On the morning of October 8, according to foreign media cnet, this year's iPhone 12 may still use FaceID to unlock, and the side fingerprint recognition that appeared on the new iPad Air may have to ...[Details]
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Aircraft
The power distribution system
is an important part of the aircraft power supply system, which consists of power grid, power distribution device and power grid protection device. Its ...[Details]
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0 Introduction
With the application and rapid development of wireless network technology, more and more occasions require the establishment of convenient and fast wireless networks. The combin...[Details]
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1. Origin
In the past two days, I have improved the LCD display method of MCU. I have adopted the idea of "edit and display" and wrote a program that can directly display strings. For example, if...[Details]
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According to Jiwei.com, on April 9, 2020, Lenovo filed a lawsuit against patent licensing company InterDigital in the Delaware Federal Court, accusing InterDigital of violating the FRAND principle an...[Details]
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The worldwide focus on water and energy conservation, as well as the overall environmental friendliness of new products and services, has undoubtedly impacted the home appliance market. Actual regu...[Details]
RF/Wirelessly
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