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As the era of operators' large-scale infrastructure construction has passed, cost and flexibility have become common requirements for communication infrastructure, especially for TD-SCDMA base stati...[Details]
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0 Preface
The aircraft engine is the core component of the aircraft and the power source of the aircraft. The maintenance quality of the aircraft engine directly affects the use of the aircraft and e...[Details]
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By using an oscilloscope to display the AM waveform on the screen, the modulation envelope can be directly measured or the modulation envelope can be converted into a trapezoidal pattern to measure t...[Details]
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The metal tube float flowmeter is used to measure the medium. After all, the metal tube float flowmeter is a relatively high-precision instrument. However, it must be paid special attention during us...[Details]
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In order to help build an innovative system for the robot industry ecosystem and collaborate with upstream and downstream companies to promote the development of the collaborative robot industry,...[Details]
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Micron 3500 is the world’s first high-performance client SSD using 200+ layers of NAND technology December 11, 2023, Shanghai, China - Micron Technology, Inc.) recently announced that the 3500 NVMe...[Details]
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According to news on December 4, foreign media Interesting Engineering reported that Arma, a Japanese personal mobility device company, launched a new electric scooter, which it claims to be the worl...[Details]
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1. Theoretical lifespan:
LED light source 100,000 hours, 5 hours a day, lifespan up to 55 years
Cold cathode light source 30,000 hours, 5 hours a day, lifespan up to 16 years
Conclusio...[Details]
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TV channels
Frequency band division:
VHF band: L band, channels 1-5, called band I; H band, channels 6-12, called band III; UHF band: channels 13-68. The frequency bands between ch...[Details]
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The key points in vehicle path planning problem are road network model, path planning algorithm and intelligent prediction of traffic information.
Due to the heavy workload of drivers and t...[Details]
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Template testing is very useful in reliability verification tests of electronic products. Monitoring the failure rate of waveforms for a long time and locating the cause based on the failure wavefor...[Details]
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Load transient testing is a quick way to check the performance of a power converter. It can reflect the speed of the converter's regulation and highlight the stability problems of the converter. The ...[Details]
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introduction
With the development of power electronics technology and devices, especially the emergence of new devices such as power MOSFET, IGBT, MCT, IPM and monolithic integrated pulse ...[Details]
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#include "sys.h" #include "usart3.h" #include "stdarg.h" #include "stdio.h" #include "string.h" #include "timer.h" //Serial port send buffer __align(8) u8 USART3_TX_BU...[Details]
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From October 16 to 17, Shandong Provincial Party Committee Secretary Lin Wu emphasized during his research in Yantai that we must thoroughly study and implement General Secretary Xi Jinping’s importan...[Details]