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Today, Lei Jun, founder, chairman and CEO of Xiaomi, published a post praising the MediaTek G80 chip equipped in Redmi 9: its performance is equivalent to that of Snapdragon 835. Image source: Weib...[Details]
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摘要:为了降低超声波流量检测过程中噪声对检测精度的影响,采用FPGA器件构建了FIR滤波器,并提出一种新颖的查表法替代滤波器中的乘法运算。试验结果表明,该滤波器设计方法显著降低了FPGA的片内硬件开销,提高了滤波器的运算速度,并具有良好的降噪效果。
关键词:超声波;信号;FPGA;FIR滤波器
0 引言
在超声流量检测过程中,由于环境噪声使得流量检测的精度收到...[Details]
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Gamers hoping to download console games from their phones can rest easy. Although Microsoft's Project xCloud is now in testing and "tens of thousands" of players have tried out the game streami...[Details]
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Abstract: A new method for online monitoring of condenser fouling is proposed. This method takes the heat transfer end difference as the research object, comprehensively considers the influence of va...[Details]
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Jaguar Land Rover (JLR) has ambitiously embraced circular economy principles, announcing it will develop one of the UK’s largest energy storage systems using second-life Jaguar I-PA...[Details]
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In the development and application of microcontrollers, high-level languages have gradually begun to be introduced, and C language is one of them. People who are used to assembly always feel that...[Details]
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Since the beginning of this year, the price of lithium batteries has fallen to a relatively low level, driving the proportion of new energy storage represented by lithium batteries to further increase...[Details]
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1 Overview
The PIC series 8-bit microcontrollers launched by MICROCHIP in the United States are the first cost-effective embedded controllers in the industry to adopt RISC structure. Their hig...[Details]
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Just when we were all guessing when the Xperia 5 II would be officially released, Sony today announced the time of the new product launch conference on its Youtube homepage - September 17th. It can...[Details]
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On November 30, Zhongying Electronics responded to investors' questions on an interactive platform and stated that the company's MCU chip product supply is indeed insufficient in the near future. A...[Details]
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CATL
has launched the Xiaoyao
battery
designed specifically for extended-range electric vehicles and plug-in hybrid electric vehicles
. The pure electric range of extended-range elect...[Details]