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A stack is a storage structure with a special access attribute of "Last In First Out" (LIFO). A stack generally uses RAM physical resources as a storage body and is implemented with a LIFO access int...[Details]
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/*------------------------------------------------------------------------------ For safety reasons, many NOPs in the program are redundant. I hope readers can further simplify them, but they must be...[Details]
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Apple Music strikes hard. Not long ago, Apple announced that it would provide a "lossless" sound quality option for the entire Apple Music library and launch a "spatial audio" feature based on the ...[Details]
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This afternoon, China Unicom officially launched a new 5G mobile phone brand - U-MAGIC, and released two new 5G phones - U-MAGIC 20 and U-MAGIC 20 Plus. In terms of appearance and configurati...[Details]
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According to foreign media reports, MAHLE Powertrain, a wholly owned engineering service division of MAHLE, Germany, has launched a new 48V battery that can be used in mild hybrid electric vehicles t...[Details]
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Recently, we obtained a set of sketches of future car interiors designed by General Motors designer Darby Jean Barber through foreign media channels. From the sketches, we can see that the future car...[Details]
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Cross-modulation ratio (CM)
When the amplifier in the cable TV system amplifies TV signals of multiple channels, due to the influence of nonlinear devices in the amplifier (mainly cubic te...[Details]
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On July 23, in an interview with Nikkei media, Jim Hamajima, president of the Japan office of the Semiconductor Equipment and Materials International (SEMI), expressed his hope to promote the stand...[Details]
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Parallel
testing
is a time-honored method for increasing yields, and asynchronous parallel testing has long been recognized as an effective way to significantly improve throughput while maximizin...[Details]
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According to recent leaked pictures by Coolapk netizen @小小的串串, there is a 5G version of Huawei P50 Pro, but it is only Huawei's internal engineering machine test version (IDEALS Logo, non-retail ...[Details]
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1. Hardware Platform:
Zhengdian Atom i.MX6U Alpha Development Board
2. SDK Package Introduction
NXP has officially written an SDK package for I.MX6ULL. In the SDK package, ...[Details]
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The telegraph is a product of the urgent need for long-distance and fast communication when human society developed into capitalism. In the first half of the 19th century, many scientists were eng...[Details]
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I recently used MDK4.0 and J-Link to learn about the CPU of the STM32 system. As early as two years ago, I wrote STM32 programs and drew circuit boards, but it was too long ago and I did it in my prev...[Details]
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Test data is a very important basis for judgment in experimental research and development and production.
Tektronix multimeters
are also equipped with corresponding functions to eliminate e...[Details]
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Technical Background The trend of miniaturization and high integration of today's portable electronic devices requires longer battery life, lower power consumption, and limited size of printed circu...[Details]
DSP and ARM Processors
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