Li Dongxia, Meng Long, Wang Lei, Li Haoyang, Liu Haitao(Civil Aviation University of China, School of Electronic Information and Automation, Tianjin 300300)Abstract: To address the lack of a real verification platform for the DME signal interference suppression algorithm in the L-band digital aeronautical communication system receiver, a prototype system of L-DACS1 is built using software-defined … Read more
BOM stands for Bill of Material, which can be translated as a material list, material inventory, or parts list. BOM contains information about the material names, quantities, models (suppliers), material codes, etc., of the components used in PCBA, making it a crucial document for guiding PCBA assembly. The contents of the BOM are often represented … Read more
Research Updates Recently, Professor Cheng Jun and the AI4EC Lab team at Jiajing Innovation Laboratory achieved a significant breakthrough in the field of computational dynamic nuclear magnetic resonance (NMR) spectroscopy of electrolytes using a machine learning combined approach. They successfully predicted the dynamic 7Li NMR chemical shifts in lithium bis(fluorosulfonyl)imide (LiFSI)/dimethyl ether (DME) electrolytes with … Read more
This article is about 6,200 words, recommended for collection and reading. Author | Zuo Chenggang Produced by | Automotive Electronics and Software #01 Introduction If I had to choose a word to represent the feelings in the automotive industry this year, it would definitely be “intense competition.” For our work, it means working overtime; for … Read more
Clickâthe blue text aboveto follow,understand cars, and understand BMW even better! As a car owner, you may be unfamiliar with BSD bus communication failures, but you have likely encountered issues caused by it, such as the water pump running continuously, inability to measure oil, inability to reset after oil maintenance, emergency power generation by the … Read more
Dry Etching: Using gaseous chemical etchants to react with materials to form volatile by-products that can be removed from the substrate, achieving the purpose of etching. Role of Plasma: Generates free radicals, enhancing the rate of chemical reactions; Simultaneously possesses ion bombardment capability, which can physically remove materials from the surface and break chemical bonds … Read more