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Ericsson, Telstra and Qualcomm achieve new uplink speed record of around 1Gbps using 5G dual connectivity and carrier aggregation
SAN DIEGO, December 16, 2021 – Ericsson, Telstra and...[Details]
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At 11:18 on September 10, with the successful power transmission of the 500 kV Beizhou substation, the 500 kV Beizhou transmission and transformation project was successfully completed and put into...[Details]
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The similarities and differences between servo and frequency conversion in AC motor applications
1. What they have in common:
An important difference between servo and frequency conversio...[Details]
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According to foreign media reports, when you hold a flashlight to find lost keys, when bats detect obstacles when flying at night, or when car radar locates other cars on the road, the same physical ...[Details]
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The Redmi Note8 series is scheduled to be released on the 29th of this month. As a partner of the series, MediaTek has also posted on Weibo to promote the series and also promote the MediaTek G90T pr...[Details]
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The issue of matching the speaker efficiency with the amplifier output power is related to the design orientation of the speaker and amplifier.
Let's first talk about why the design of the...[Details]
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PID control is the most common control strategy. More than 90% of the control loops in industrial process control have PID structure. The reason why PID control is widely used is mainly because i...[Details]
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1 Introduction
At present, there are many products for residential electricity meter reading in China. Judging from the actual investment in recent years, the application of IC card meters and...[Details]
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Bending test is mainly used to test the performance of materials when subjected to bending load. Bending test is often used in production to evaluate the bending strength and plastic deformation...[Details]
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The compressor is a part of the car air conditioner. It compresses the refrigerant into high-temperature and high-pressure gas, which then flows through the condenser, throttle valve and evaporat...[Details]
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DS1318 Parallel Interface Elapsed Time
Counter
(ETC) is a 44-bit counter that records the device's operating time when powered by the main power supply and/or backup power supply, ...[Details]
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In order to popularize hydrogen fuel cell vehicles (FCEV) in China, six companies with the same philosophy, including China First Automobile Co., Ltd., Dongfeng Motor Group Co., Ltd., Guangzhou Autom...[Details]
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On the day when Japanese voice actress (voice actor) Hanazawa Kana officially announced her marriage, many otakus shouted "yeqingjie" (my youth is over). Which of the male gods/goddesses who are rega...[Details]
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Use timer 0 interrupt to control 8x8 dot matrix screen to shift left in a loop #include reg51.h. #include intrins.h typedef unsigned char u8; typedef unsigned int u16; sbit SRCLK=P3^6; sbit RCL...[Details]
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Background
GL Logger (hereinafter referred to as GL) is a special automotive data recorder, which is widely used in road tests or bench tests. This series of recorders supports data recording o...[Details]