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我国首款千比特超导量子计算测控系统正式交付使用
Core Viewpoint - The first superconducting quantum computing measurement and control system designed for a thousand-bit scale, ez-Q Engine 2.0, has been officially delivered for use in China, marking a significant advancement in quantum computing technology [1][2]. Group 1: Product Development - The ez-Q Engine 2.0 was developed by Keda Guo Shield Quantum Technology Co., Ltd., a subsidiary of China Telecom Quantum Group, in collaboration with other units, providing over 5,000 bits of measurement and control services [1]. - The system supports up to 128 data bits and 256 coupling bits in a single chassis, allowing for the control of a thousand-bit quantum computer with just eight units, significantly reducing costs compared to foreign products [1][2]. Group 2: Technological Advancements - The new generation device has improved integration by approximately 10 times, with core components designed domestically, addressing challenges such as RF direct sampling output and large-scale clock synchronization [2]. - Enhanced measurement and control precision has been achieved, resulting in lower noise and stronger consistency in performance metrics [2]. Group 3: Application and Impact - The ez-Q Engine 1.0 was previously utilized in the "Zuchongzhi No. 2" quantum computer, and the new ez-Q Engine 2.0 is now involved in the research of the "Zuchongzhi No. 3" quantum computer, contributing to major scientific projects [2]. - The system has been delivered to nine research and industrial units, including the University of Science and Technology of China and China Telecom Quantum Group, and has been validated for stability and precision on the "Tianyan 504," the most bit-dense superconducting quantum computer in China [2].
影响市场大事件:央行副行长陆磊表示,2024年上海跨境人民币收付总额达到29.8万亿元,人民币已成为全球第四大支付货币和第三大贸易投资货币
Mei Ri Jing Ji Xin Wen· 2025-04-23 23:01
Group 1 - The People's Bank of China announced that the Renminbi has become the fourth largest payment currency and the third largest trade investment currency globally, indicating its growing international monetary functions [1] - In 2024, the total amount of cross-border Renminbi payments in Shanghai is projected to reach 29.8 trillion yuan, a year-on-year increase of 30%, accounting for 47% of the national total [2] - The Inner Mongolia Autonomous Region has achieved a computing power scale of approximately 120,000 P, ranking first in the country, with over 90% being intelligent computing power [7] Group 2 - The China Securities Association is conducting research on the unified interface standard system construction for securities firms' core business systems, focusing on system architecture, interface specifications, and business challenges [6] - Fujitsu and RIKEN in Japan have developed a superconducting quantum computer with 256 quantum bits, quadrupling the computing power of the previous generation [5] - The Ministry of Water Resources has launched a three-year action plan for the construction and management of flood retention areas, aiming to complete the engineering tasks for 72 national flood retention areas by the end of 2027 [8] Group 3 - U.S. President Trump stated that tariffs on Chinese goods will "significantly decrease, but will not go to zero," reflecting ongoing discussions about trade relations between the two largest economies [4] - Storage suppliers have raised DRAM prices by 8% to 10% as OEM manufacturers increase inventory levels ahead of clearer tariff policies, while NAND Flash prices remain stable due to slowing demand [10]