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New variable step-size LMS algorithm and DSP design
Widrow, Hoff and others proposed the least mean square error (LMS) algorithm in 1960. It has been widely used due to its simple s...[Details]
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I am working on a MSP430 project. Although the 430 has a hardware I2C module, it is a bit difficult. I plan to directly port the 51.
dat = 1; //Move out the highest bit of the data
pSDA = ...[Details]
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0 Introduction
With the improvement of the automation level of industrial production in my country, more and more equipment needs to be monitored, operated and maintained in the field....[Details]
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According to the National Energy Administration on March 12, in response to a message regarding "when the 14th Five-Year Plan for Energy Technology Innovation will be released", the National Energy...[Details]
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The internal structure of the AT89S51 microcontroller serial port is shown in the figure below. It has two physically independent receiving and transmitting buffers SBUF (special function registers),...[Details]
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According to the latest report from Canalys, shipments of smart speakers, including smart displays, continue to grow. In the third quarter of 2019, shipments of smart speakers grew to 28.6 million un...[Details]
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Today, Li Xiaolong, vice president of Huawei's mobile phone product line, reminded users on Weibo to use Huawei's official mobile phone cases as much as possible and not to use so-called lens protect...[Details]
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There are many ways to implement multiple power systems with Schottky diodes. For example, high-availability electronic systems such as μTCA network and storage servers use Schottky diode "OR" circui...[Details]
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On December 3, the 2021 Economic and Trade Negotiation and Wuhan City's Fourth Quarter Investment Promotion Project Signing Conference was held. At the meeting, Optics Valley signed 13 major projects...[Details]
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Broadband communication networks are developing rapidly around the world. In today's connected society, we need to use mobile phones, tablets and various connected devices for everything from educati...[Details]
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1. Quickly and easily analyze the waveforms in a switching power supply with an active power factor correction circuit
In order to obtain high power factor, most switching power supply designs...[Details]
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Specific implementation functions Functionality: This topic studies a remote control switch, which uses a 51 single-chip microcomputer to design the transmitting circuit and the receiving circuit. ...[Details]
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Foreign media reported that Hon Hai Group's investment in Wisconsin and its application for tax exemptions were rejected by the authorities. In response, Hon Hai issued a latest statement today (13)....[Details]
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On the 18th local time, Yang Jiechi, member of the Political Bureau of the CPC Central Committee and director of the Office of the Central Foreign Affairs Commission, and State Councilor and Foreign ...[Details]
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1. Minor maintenance cycle.
The minor maintenance cycle of the transformer is at least once every two years. Transformers installed in particularly dirty areas should have their maintenance c...[Details]