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Abstract: A RS encoder with variable code length and adjustable error correction capability is designed. The RS encoder can encode commonly used RS short codes and can be made into an IP core, whic...[Details]
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It is reported that Apple has recently begun testing a foldable iPhone at the Foxconn factory in Shenzhen, and it may not be unveiled until 2022 at the earliest. According to leaked informati...[Details]
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Note: This article is a series of posts written for the previous research on "16-bit ECC check of S5PV210". The original post was posted here. I will record it in a blog. Development board: tiny210...[Details]
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China had 325 million cars on the road and 23 million cars sold in 2018, both ranking first in the world. More and more in-vehicle applications require location information, and higher accuracy is re...[Details]
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/******************************** *1 ADCON1 selects reference voltage and analog input pin * ADCON0 selects channel, clock turns on AD mode *2 Clear ADIF Set ADIE PEIE GIE *3 Wait for a certain perio...[Details]
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According to Korean media reports, Huawei plans to produce about 50 million smartphones in 2021, which will be a 74% drop from the company's expected shipments in 2020. The report said people fa...[Details]
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A brushless motor is a motor without brushes and a mechanical commutator.
We know that the stator of a general brushed motor is a permanent magnet and the rotor is an electromagnet. When...[Details]
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Autonomous vehicles and advanced driver assistance systems (ADAS) technologies have promoted the rapid development and iterative updates of automotive millimeter-wave radar sensors , making driving a...[Details]
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Tesla has been having a lot of bad luck lately: three fires in a row, a market value drop of $4 billion, and three workers were injured and sent to the hospital. Elon Musk has been busy "putting o...[Details]
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Taking Philips' SJA1000 as an example, this paper introduces the characteristics of the CAN fieldbus, the functions and structure of the controller, and the basic content of the CAN2.0B bus protoco...[Details]
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Abstract: The mechanism of electromagnetic disturbance of switching power supply is analyzed, and corresponding suppression measures are proposed. Issues that need to be paid attention to in electr...[Details]
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1. Characteristics of permanent magnet synchronous motor
1. Voltage regulation
The automatic excitation control system can be regarded as a negative feedback control system with voltage a...[Details]
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The baud rate is the rate at which binary data bits are sent, and is usually expressed in baud, that is,
the duration of sending one bit of binary data = 1/baud. Before communication, MCU 1 and...[Details]
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Battery life is an important factor in mobile device design. As many mobile devices add more features, these added features quickly reduce operating time.
Engineers
must use sophisticated
...[Details]
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On October 27, the Organization Department of the Liaoning Provincial Party Committee issued a public notice of candidates for leadership positions. Among them: Li Xianfeng, male, Han nationality, bor...[Details]
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