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A filter is a device used to eliminate interference noise, filtering the input or output to obtain pure direct current. A circuit that effectively filters a specific frequency point or frequencies ...[Details]
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Quartz Crystal Multivibrator
Quartz crystal has excellent frequency selection performance. Introducing quartz crystal into ordinary multivibrator can form a quartz crystal multivibrator with hig...[Details]
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introduction The performance of the transceiver module for wireless transmission mainly depends on the phase noise of the local oscillator used. Therefore, accurate measurement of module characterist...[Details]
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0 Introduction
As an important part of early human aviation, UAV technology has a history of more than 100 years and has been widely used in the military field. Major Western countries regard it as ...[Details]
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I spent a lot of time debugging a program today and found that the cmd parameter of the application's ioctl passed to the driver's ioctl changed. According to "Linux Device Driver", this cmd should...[Details]
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Integrated solution combines BlackBerry Cylance artificial intelligence technology with BlackBerry QNX technology BlackBerry (NYSE: BB; TSX: BB) today unveiled a customizable concept solution that...[Details]
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Following Apple's release of iOS 14.2, iPadOS 14.2, tvOS 14.2, and watchOS 7.1 developer beta 2 updates, Apple released the latest iOS 14.2 and iPadOS 14.2 public beta Beta 2 system updates. ...[Details]
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Digital video surveillance system is centered on computer or embedded system and based on video processing technology. It is in line with the international standard of image data compression. It ...[Details]
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If you were to take a self-driving car on the road without a safety officer , and it was driving at high speed, what would you be most concerned about? Worried that the car would get lost? Drive too ...[Details]
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Abstract: When the application software of the DSP business system needs to be updated, in order to avoid the inconvenience and hardware damage caused by using the emulator, the PCI bus technolo...[Details]
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Aiming at the actual needs of ordinary families for automatic window openers, this paper designs a window opener controller using the single-chip microcomputer STC15F104E. The system composition ...[Details]
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With the words of Jan Madeja, President and CEO of Beijing Mercedes-Benz Sales and Service Co., Ltd., "Electric, Mercedes-Benz from now on", the Mercedes-Benz EQC, the first mass-produced model of th...[Details]
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Last month, a video of a Stanford drone dodging fencing went viral, and IEEE Spectrum wanted to interview its developer, Ross Allen. Ross said no problem, but he was busy defending his doctoral the...[Details]
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How much do you know about IGBT? IGBT (Insulated Gate Bipolar Transistor), insulated gate bipolar transistor, is a composite fully controlled voltage-driven power semiconductor device composed of BJT...[Details]
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The intelligent compact shelving control system is a highly automated storage device, which is widely used in libraries, archives, warehouses and other places. It realizes intelligent control and m...[Details]