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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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Today, the official released a summary of answers from the head of MIUI on-line about the interaction between mobile phones and computers, whether the video toolbox will be adapted to existing models...[Details]
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April 15 news: Earlier, IT Home reported that Microsoft admitted that its Outlook service was hacked, but according to people familiar with the matter, the problems encountered by Microsoft's Outlook...[Details]
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Abstract: This paper introduces the design and development of a new type of pulse laser power supply. The circuit schematic diagram of this power supply, the issues that should be paid attention to...[Details]
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Today I will continue to talk about series 2, mainly sharing with you the material list and transformer structure.
Double-click a component in the schematic diagram t...[Details]
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The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[Details]
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In recent years, with the popularization of LED lighting and the expansion of the application fields of LED displays, the market has also put forward new requirements for LED packaging technol...[Details]
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According to foreign media reports, lithium-ion battery manufacturer Magnis Energy Technologies partner Charge CCCV has developed a battery that it says will allow " EV manufacturers to change the ru...[Details]
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According to a recent survey by JD Power, more than 20% of automobile manufacturers have begun upgrading the web technology of in-vehicle systems, allowing people to view web pages in the sa...[Details]
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Speaking of shaking, it is a word that makes photographers "shudder". It can be said that shaking is simply the biggest enemy of imaging equipment and photographers. But have you ever thought that...[Details]
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Recently, Zhilian An announced the completion of a B+ round of financing of 100 million yuan, led by Beijing Integrated Circuit Advanced Chip Fund, followed by old shareholder SIG Haina Asia Venture ...[Details]
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Interleaving is a special parallel connection method, that is, there is a unique phase relationship between two or more power stages (usually called phases or channels). In order to maintain the full...[Details]
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After Jobs returned, he significantly innovated the product line and launched many "epoch-making" products. At that time, Apple became "cool" again. Probably from that time on, Apple’s new products...[Details]
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Kernel version: 2.6.14
CPU platform: arm
When exchanging data between kernel space and user space, get_user and put_user are two dual-purpose functions. Compared with copy_to_user and copy_from...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
Test/Measurement
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