Capturing weak seismic wave signals as "sea veins" to accurately signal the seabed
Recently, the "Offshore Oil 771" geophysical exploration vessel was equipped with the first set of underwater seismic exploration node acquisition system equipment independently developed by China - "Haimai" - and successfully completed the operation of the Bozhong 8-3 work area in the Bohai Sea. The core equipment of the "Sea Vein" system - node acquisition equipment, can capture seismic wave signals equivalent to 1/150 of the size of mosquito flight sound, with better performance, which also enables the "Sea Vein" to more accurately signal the seabed strata...
Record breaking distance measurement for domestic 77 GHz millimeter wave chip packaged antenna
Science and Technology Daily News (Reporter Wu Changfeng): According to China Electronics Technology 38 Institute, at the 68th International Solid State Circuit Conference (ISSCC2021) held on February 17th, the institute released a high-performance 77GHz (gigahertz) millimeter wave chip and module, achieving the first international integration of two 3-transmitter and 4-receiver millimeter wave chips and 10 channel millimeter wave antennas in a single package, with a detection distance of 38.5 meters, Set a new global record for the farthest detection distance of millimeter wave packaged antennas...
6G+data center+Chiplet+satellite+millimeter wave radar+space-time Big data related big summary
...
Floating offshore wind power will set off a wave of energy innovation
The small floating offshore wind power demonstration equipment designed by engineers from the University of Maine is located in the waters near the coast of Maine, and has been collecting data to understand the impact of storms in coastal waters on turbines, etc. Photo source: University of MaineEngineers test floating offshore wind power models in the swimming pool of the Advanced Structures and Composites Center at the University of Maine...
The Optical module industry sets sail in the AI wave
(Optical Module)ChatGPTAILightcounting202617620212026CAGR13.85%21...
What signals does the internet layoff wave send?
Everyone knows about Alibaba's layoffs.A friend in the background asked me what to do after being laid off, but I can't say...