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At present, many algorithms have been proposed for speech recognition, but these studies are basically based on a relatively pure speech environment. Once there is noise and interference in the e...[Details]
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According to the "Notice on Further Improving the Real-Name Registration Management of Telephone Users" issued by the Ministry of Industry and Information Technology, telecommunications companies wil...[Details]
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Analog operation circuit is a circuit form of integrated operational amplifier connected into negative feedback, which can realize various mathematical operations such as addition, subtraction, i...[Details]
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Processor controlled power switch circuit
In applications such as printers, the power supply of the TOPSwitch-GX can be turned on and off using an inexpensive momentary contact switch controlled by...[Details]
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Previously, Google would periodically release Android version share data - that is, the proportion of each Android version among all active Android devices. However, it seems that after being...[Details]
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0 Introduction
Since the advent of the world's first GaN-based blue LED in 1993, the development of LED manufacturing technology has been remarkable. Currently, all commercialized GaN-base...[Details]
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STM32-F4 belongs to the Cortex-M4F architecture. The biggest difference between it and M0 and M3 is that it has FPU (floating-point unit) and supports floating-point instruction set. Therefore, it can...[Details]
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Recently, Ford officially released its new in-vehicle infotainment system - Ford and Lincoln Digital Experience. This system was independently developed by Ford and aims to provide a more personalize...[Details]
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When it comes to Japan's semiconductor industry, most people in the industry have a full understanding of their strengths and weaknesses. In terms of advantages, their semiconductor equipment, mate...[Details]
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LED switching power supplies will develop towards high frequency in the future, because high frequency promotes miniaturization and enables switching power supplies to enter a wider range of applicat...[Details]
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A hydrogen-powered car is a car that uses a hydrogen fuel cell. The principle is that hydrogen is input into the fuel cell, and the electrons of the hydrogen atoms are blocked by the proton exchange ...[Details]
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The factors affecting the measurement error of the transformer capacity characteristic tester mainly include connection group, ambient temperature, impedance voltage, tap changer, and short-circuit c...[Details]
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The new generation S-Class sedan launched by Mercedes-Benz in 2020, code-named W223, adopts Mercedes-Benz's latest STAR3 architecture in E/E architecture. The new C-Class in 2021, code-named W206, ...[Details]
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The characteristics and great advantages of modular design have been introduced above. In our experimental board, the microcontroller is the most core module; and the microcontroller is composed of mo...[Details]
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China Energy Storage Network News:
On the morning of November 26, the second working seminar on the national standard "Energy Internet and Energy Storage System Interaction Specification" was...[Details]
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