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How to connect wireless Bluetooth speakers to mobile phone Bluetooth
First, we need to long press the power button of the Bluetooth speaker to turn on the Bluetooth speaker. Open the option i...[Details]
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On the 1st, at the beginning of the new year, 10 charging piles for new energy vehicles were officially put into use in the newly built charging station in Tongren National Customs Park. In the nex...[Details]
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When buying transformers in daily life, you may have some questions, what is the role of control transformers? Nowadays, industrial enterprises usually use electricity as energy, and electricity is...[Details]
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MKV is a new multimedia packaging format that supports multiple video and audio encoding formats. It can encapsulate up to 16 audios in different formats and subtitle streams in different languages ...[Details]
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1. Serial communication 1.1. The basis of computer communication Computer communication: It is the combination of computer technology and communication technology to complete the information exchange...[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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1 Analog bias Analog offset, also known as DC offset, is a very useful function that most oscilloscopes have. If used properly, it can avoid the problem of loss of vertical resolution when test...[Details]
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In response to the existing problems in the lighting design of subways and underground stations , optimization design suggestions were put forward from the aspects of lighting power distribution, sys...[Details]
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introduction
With the development of communication technology, more and more wireless access technologies have emerged. In order to solve the intercommunication and compatibility between different ...[Details]
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A major breakthrough in road safety ESP® has saved approximately 15,000 lives in the EU alone Globally, ESP® is installed on 82% of new cars Harald Kroeger, member of the Bosch Group’s board...[Details]
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Last night, a "real hammer" was exposed on the Internet. It seems that the "new friend of Xiaomi CC" who will meet us today is most likely Guli Nazha. Yesterday, Guli Nazha's official account "@娜扎nz...[Details]
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China's "chip shortage" dilemma is getting worse. In early December, there were media reports that SAIC Volkswagen and FAW Volkswagen had stopped production due to chip supply cuts. Later, Volkswagen...[Details]
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In response to the question of "Huawei encountered Google's suspension of support for some businesses, will Xiaomi face similar concerns?" Xiaomi said in a financial report conference call on the 20t...[Details]
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In the early morning of July 28th, Beijing time, Apple released its third quarter results for fiscal year 2021. The report showed that Apple's net revenue from Mac was US$8.235 billion, compared wi...[Details]
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传统的
射频
(RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后，使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步，现在允许直接以所需的射频频率生成信号，从而显著简化射频发送信号链的设计和复杂性。
High-frequency RF DACs have balanced differential outp...[Details]
Test/Measurement
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