Research on Enhanced Mobile Core Network Technology Supporting NB-IoT High Orbit Satellite IMS Voice Calls

With the rapid development and promotion of direct satellite services for mobile phones, the demand for voice communication among satellite terminal users is continuously increasing. Currently, in areas without ground base station signal coverage, voice services rely on high orbit satellites, which have very limited bandwidth. There is an urgent need to enhance core network … Read more

Event-Driven Synchronized Readout Prototype ASIC Chip for HFRS-TPC

Event-Driven Synchronized Readout Prototype ASIC Chip for HFRS-TPC

Paper Information: EDIMS: an event-driven internal memory synchronized readout prototype ASIC chip developed for HFRS-TPC Yang, M., Qian, Y., Pu, T., Lu, W., Sun, Z., Zhao, H., Zhang, J., & Liu, Z. DOI:10.1007/s41365-023-01341-w Article Highlights HFRS is a radioactive secondary beam separator at China’s high-current heavy ion accelerator facility HIAF. Several high-count-rate TPC detectors are … Read more