“Different from traditional light sources, the luminous flux measurement of LED light sources poses a great challenge to the accuracy of the equipment in the process of using integrating spheres to measure…
Suzhou Guoxin Technology Co., Ltd. (abbreviation: “National Core Technology”, stock code “688262”) was listed on the Science and Technology Innovation Board today. Guoxin Technology issued 60 million shares this time, with a…
When it comes to the hottest technology nowadays, many people will think of 5G, autonomous driving technology, etc. In fact, these new technologies are inseparable from a key product – PCB board.…
“In the field of civil wireless communication applications, due to the continuous development and wide application of short-range wireless communication systems, the resources of the ISM frequency band exempted from application are…
(Original title: The Ministry of Industry and Information Technology has released a new policy to accelerate the development of 5G: speeding up network construction and accelerating user migration to 5G) The Paper…
“The last decade has coincided with the maturity of the digital economy, and we have witnessed unprecedented data growth rates in the past eight years in particular. Today, we have an unprecedented…
IT6500 series DC power supply built-in international test standard voltage curve In order to facilitate the testing of related products in the automotive electronics industry and provide a unified test standard, the…
A new Domain Name System (DNS) attack method involving registering domains with specific names could be used for what researchers describe as “state-level espionage.” Wiz CTOs Ami Luttwak and Shir Tamari unveiled…
ByteDance is facing a dilemma again, and TikTok transactions have added another big variable. According to the announcement on the website of the Ministry of Commerce of the People’s Republic of China…
Current classification models will always have varying degrees of accuracy drop when generalizing to new data, and conventional wisdom holds that this drop is related to the fitness of the model. However,…