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1. Introduction to WLAN physical layer
WLAN standards are defined and maintained by the IEEE 802.11 working group, which includes chip manufacturers and access point manufacturers. This group has d...[Details]
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First, the Kalman filter algorithm is introduced, and a set of recursive calculation formulas is given. Then, this algorithm is applied to short-term load forecasting, and the algorithm is improved ac...[Details]
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When making electronics, we inevitably have to use a variety of test instruments, and one of the more commonly used ones is the oscilloscope. When using an oscilloscope, we use probes to measure phys...[Details]
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To meet the requirements of cost, power consumption and manufacturing process, we propose the following four transmission circuit architectures: polar feedback (Polar Feedback) "Lite", polar feedba...[Details]
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INT0 means interrupt 0, external interrupt 0 INT1 means interrupt 1, external interrupt 1 This is the corresponding latch control, which does not need to be defined separately because it is incl...[Details]
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China Energy Storage Network News:
On October 30th, local time in the United States, Liu Zhenya, Chairman of the Global Energy Interconnection Development Cooperation Organization and Chairma...[Details]
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ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") held an online general meeting of employees in multiple offices. The company's new co-CEOs, Mr. Liu Renchen and Mr. Chen...[Details]
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Israeli startup StoreDot is a typical example of the rapid development of silicon-based batteries. In 2018, BP invested US$20 million in it. Companies such as Daimler, VinFast, Volvo Cars, Polestar, ...[Details]
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Everyone complains about Apple, but the reservations are very honest In fact, the current old iPhone models have not only seen a significant price reduction due to the launch of the iPhone 11 series,...[Details]
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1 Introduction
MAX16801A/B and MAX16802A/B use constant current to
drive
HB
LEDs
in
general lighting and
display
applications
to provide the required control functions. ...[Details]
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According to Jiwei.com on March 6, market research firm Counterpoint Research released its latest report showing that OPPO ranked first in domestic market share in January 2021, becoming the number o...[Details]
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Who is the top player? Multiple people familiar with the matter told HiEV that the intelligent connected vehicle access pilot notice is optimistically expected to be released within a month. The pr...[Details]
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On December 7, Suzhou Dasheng Guoke Semiconductor Group Co., Ltd.'s "Automotive-grade Power Semiconductor Devices and Advanced Packaging Testing" project settled in Yancheng Jianhu High-tech Zone. A...[Details]
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The characteristics of glass rotor flowmeter are obvious, with simple structure, operation, simple installation, low price, intuitive reading, etc. It is widely used in many fields of industry and can...[Details]
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For position control of rotating objects driven by servo motors, a sleeve-type electromagnetic rotary transformer plus a complex processing circuit is usually used to realize angle encoding, and th...[Details]