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IF digital receivers often use digital down-conversion technology to reduce the sampling data rate and reduce the pressure on subsequent signal processing. There are a variety of chips to choose fr...[Details]
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summary:
As more and more smartphones and tablets are designed with built-in batteries, how to perform a hardware reset of the system when the system software freezes has become an increasingl...[Details]
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In the early morning of today (23rd), some domestic Samsung mobile phone users reported on social platforms such as Weibo that their mobile phones encountered black screen, restart and garbled charac...[Details]
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How to know a security product? I believe that in most cases, users know it through its parameter indicators. Users rarely have the opportunity, or can invest time and manpower costs to test the ...[Details]
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A bowl of ramen costs three yuan, and the price has not increased in 15 years. Recently, Cheng Yunfu, the "Ramen Brother" from Shandong, has become popular on the Internet for his simple image. Alo...[Details]
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The RS-485 bus uses twisted pair as the physical medium and works in half-duplex communication mode, that is, only one node on the bus can be the master node and be in the sending state at the same t...[Details]
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To help designers understand the design principles of motion sensing systems, this article focuses on the differences between infrared (IR) and visible light, exploring how proximity and motion sen...[Details]
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In the past 10 years, "the energy density of power batteries has increased three times, and the cost has dropped by more than 80%." Ouyang Minggao, an academician of the Chinese Academy of Sciences...[Details]
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This article introduces the case analysis and interference treatment method of the inverter used in the fermentation tank of the pharmaceutical factory
. By installing matching power
supply
...[Details]
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This paper designs a high-performance
low-pass filter
for
audio
systems using the GIC method
.
In any quantization system, an anti-aliasing filter can change the sampled sign...[Details]
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Source: Peking University EDA Research Institute, Peking University Electronic Design Automation Research Institute
Peking University EDA Research Institute was jointly established...[Details]
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introduction In three-phase signal processing applications in power systems, it is often necessary to collect and process data on three-phase voltage and current signals of A, B, and C simultaneously...[Details]
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Following Samsung, Huawei, Royole, TCL and other manufacturers, Apple seems to be interested in foldable screens as well. Ross Young, CEO of screen research organization DSCC, pointed out that Appl...[Details]
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With the development of society, there are more and more family and public cars, and the number of stolen vehicles is also increasing year by year. Traditional car anti-theft devices have many disa...[Details]
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1. Definition of SEooC
In the automotive industry, common elements are developed for different applications or for different customers. These elements can be independently developed by differe...[Details]
Power technology
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