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By Wilson Lee, Tektronix Mixed Signal Oscilloscopes were first introduced in 1993 with two analog channels and either 8 or 16 digital channels. In the following years, mainstream MSOs were essential...[Details]
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Swedish company Ericsson recently notified its Nanjing R&D center that it will divest the center to its partner, Finnish company Tieto, in November 2021. Currently, the Nanjing R&D center has more th...[Details]
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We live in an era where passwords are everywhere. Whether it is the national, commercial finance, enterprise access control system, or personal card and computer login, passwords are undoubtedly t...[Details]
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Researchers have identified distinct differences among the cells that make up the retina, a tissue that is critical to human visual perception. Scientists from the National Eye Institute (NEI) discov...[Details]
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After the Spring Festival, many companies are facing the problem of difficulty in recruiting workers, which has lasted for many years. As labor costs rise, more and more small and medium-sized manufa...[Details]
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In an electronic warfare environment, signals are generally complex and dense, occupying an increasingly wider spectrum, which places higher demands on radar signal detection technology. Channelized ...[Details]
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The following delayed reset circuits are all formed by using the charging time of an RC branch connected to the RST pin of the microcontroller. The typical reset circuit is shown in Figure (a), whe...[Details]
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Following the previous beta version, Apple has now officially launched the public beta version of iOS 13.3.1. In addition to fixing system bugs, the iOS 13.3.1 public beta also improves syst...[Details]
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In recent years, with the improvement of information and intelligence in the fields of consumer and industrial applications, the iteration speed of downstream application products of chip multilayer ...[Details]
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Limited by the energy density, safety, cycle life and other limitations of ternary
materials
and
lithium iron phosphate batteries
, pure electric vehicles have never been able to co...[Details]
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From the late 1990s to the early 2000s, QR code and NFC technologies were born one after another. In the following years, the two technologies developed steadily without any disputes. It was not un...[Details]
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introduction
Since the monitoring center of the sewage treatment plant is often far away from each pumping station, if a dedicated communication optical fiber network is used, it will not only...[Details]
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On the morning of March 29, the iPhone 13 was just released for 6 months, and the iPhone 14 has not yet been released. There have been some rumors about the iPhone 15 (that is, the phone in 20...[Details]
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Knowledge points: 1. The concept of operating system layering Windows: bios → kernel mode → user mode → user program Linux: bootloader → kernel → file system → user program 2. Intro...[Details]
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Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]
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