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1. Model: R&S FSP30 2. Fault: The signal level below 3G is seriously out of tolerance. 3. Test: It was found that the microwave switch and RF board were damaged, resulting in severe signal attenu...[Details]
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Convolutional code is a channel coding method widely used in various communication systems such as satellite communication and wireless communication. The Viterbi algorithm is a maximum likelihood ...[Details]
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The configuration of AVR fuse bits is a relatively delicate task. Users often overlook its importance or find it difficult to master. The following are some key points and related matters that need to...[Details]
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For a family, the most important thing is the personal safety and property safety of the whole family. However, children and parents usually have to go to school or work, which makes the home unatten...[Details]
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The I/0 port of a typical microcontroller is a quasi-bidirectional port, which can be used as both an output port and an input port. In specific operations, we write data out of the I/0 port to use...[Details]
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Composite image of CIMON on board the International Space Station (ISS). (Credit: DLR/T.Bourry/ESA) Face and voice design The ability to maintain eye contact and communicate is a ba...[Details]
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A linear three-terminal regulator current expansion circuit,
This circuit is a very common linear three-terminal regulator current expansion circuit. When we use it in practice, we encou...[Details]
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Tianyancha App shows that on August 24, Xi'an Huawei Digital Energy Technology Co., Ltd. was established with a registered capital of RMB 20 million. The legal representative is Zhou Taoyuan. The bus...[Details]
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The STM8 microcontroller ADC supports five conversion modes: single mode, continuous mode, continuous mode with buffer, single scan mode, and continuous scan mode. Single mode In single conversion ...[Details]
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As the name implies, the output voltage of a voltage follower is the same as the input voltage, that is, the voltage magnification of a voltage follower is always less than and close to 1. No voltage ...[Details]
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At the 2021 IEEE VLSI-TSA conference held in Hsinchu, the Semiconductor Research Center published the first CMOS inverter device based on the Ge-channel nanosheet GAA transistor process and demonstra...[Details]
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This system design uses
ADI
's high-speed
analog-to-
digital converter
AD9220 to realize waveform signal acquisition. The maximum sampling rate of AD9220 can reach 10 MHz. It uses an exte...[Details]
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This paper adopts the hardware decoding solution, realizes MP3 decoding on the single chip, and adds wireless function to make it closer to the product, and designs it into an electronic product "c...[Details]
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Foxconn is actively developing its presence in Vietnam. This year, it plans to invest an additional US$700 million to build a factory in Vietnam. It is expected to produce Apple's iPad and MacBook pr...[Details]
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On November 6, international research organization SNE Research released the latest data on global
electric vehicle
battery
usage from January to September 2024. The data showed that ...[Details]