Scientists in China Achieve Quantum Key Distribution in Thousand Kilometers of Relay Free Fiber Optics
Hefei, May 29 (Reporter Xu Jing) -- Pan Jianwei and Zhang Qiang of the University of Science and Technology of China, together with Wang Xiangbin of Tsinghua University, Liu Yang of Jinan Institute of Quantum Technology, You Lixing and Zhang Weijun of the Shanghai Institute of Microsystems and Information Technology of the Chinese Academy of Sciences, have cooperated to achieve 1002km point-to-point long-distance quantum key distribution in optical fibers by developing technologies such as low crosstalk phase reference signal control and extremely low noise single photon detectors, Not only has it set a world record for fiber optic relay free quantum key distribution distance, but it also provides a solution for high-speed backbone links in intercity quantum communication. The relevant research results were recently published in the international academic journal "Physical Review Letters"...
Tech >>
Sudden! 13 Chinese manufacturers kicked!
On May 25th, Apple released a list of suppliers for the 2022 fiscal year. There were a total of 186 companies, with 94 Chinese manufacturers...
Tech >>
Meng Wanzhou helped Huawei to achieve 23 trillion yuan! Ren Zhengfei exclaimed: Spring is full of vitality
Meng Wanzhou, the vice chairman, rotating chairman and CFO of Huawei, is a female leader who has experienced trials and tribulations in Huawei and has made outstanding achievements. She is the eldest daughter of Huawei founder Ren Zhengfei and the core promoter of Huawei's financial organization...
Tech >>
Experts at Zhongguancun Forum discuss: Chinese path to modernization needs more new entity enterprises
Recently, at the 2023 Zhongguancun Forum - New Entity Enterprise Forum, many experts and enterprise representatives conducted in-depth discussions on the path of new entity enterprises to help build a modern industrial system in the context of Chinese path to modernization."From the perspective of effect, new physical enterprises have played a positive role in promoting digital integration...
Tech >>
Commercial operation of domestic large aircraft by Civil Aviation of China officially starts
Beijing, May 28th (Reporter Qiu Chaoyi, Shen Wenmin): According to China Eastern Airlines Group Co., Ltd...
Tech >>
China's first 4nm chip has been successfully developed, and there is hope for self-developed chips, as "Chinese chip" has made another breakthrough
China Chip Breakthrough Again! Recently, the China Supercomputer Research Center (NSCC) announced the successful development of China's first 4-nanometer chip and its packaging has been completed. This is an important breakthrough in China's semiconductor manufacturing field and a perfect counterattack against foreign technology lockdowns...
Tech >>
Be vigilant! China's customized home furnishing industry is facing the "joint strangulation" of four major industries
According to data from the China Association of Automobile Manufacturers, in the first quarter, China exported 994000 vehicles, a year-on-year increase of 70.6%...
Tech >>
618 Xiaomi needs a big job! Allowing a profit of 1.6 billion yuan, with a maximum direct reduction of 3000 yuan, and the release of new machines
Young and promising. mp34:39From Digital Fantasy TalkAfter waiting for more than half a year, we finally arrived at the annual 618 promotion...
Tech >>
Completely not pretending? Huawei "seizes" 8% of the market share, Ren Zhengfei: Peace is achieved through "fighting"
Jay Chou - Give Me Time for a Song (2010 Super Era World Tour). mp34:46From W Kan TechnologyAs is well known, under the sanctions and blockades of the United States, Huawei's mobile phone business experienced a cliff like collapse, from being the "world's number one" to being the "unknown"...
Tech >>
Portugal's disguised ban on Huawei 5G poses a risk to China's nearly 100 billion yuan investment
Portugal has paved the way for Huawei to be banned from entering its 5G network! "German Economic Weekly reported on the 28th. This week, the Portuguese government issued a statement on its website prohibiting the use of equipment from suppliers headquartered outside the European Union or not members of NATO or the Organization for Economic Cooperation and Development...
Tech >>
Create another glory! China's technology has won 52 world firsts, and another domestic new product has successfully debuted in the market
From the initial Chang'e flying to the moon to the current Jiaolong entering the sea; From the successful development of the Beidou navigation system to the achievement of 5G communication technology today In just a few decades, China has achieved amazing results, and with the continuous strength of China's technology, more and more foreign media have also noticed that China's high-tech field is facing a new round of transformation.The well-known British magazine The Economist published an article stating that China has ushered in a new round of industrial upgrading and made significant progress in the field of technology, especially in the fields of the Internet of Things, cloud computing, artificial intelligence, communication technology, etc...
Tech >>
Absurd! Can China's chip industry withstand Japan's restrictions on exporting 23 types of semiconductor equipment?
Before reading this article, we sincerely invite you to click on "Follow" to facilitate your access to a series of high-quality articles at any time, as well as for discussion and sharing. Thank you for your support~Japan's restrictions on semiconductor equipment exports will inevitably backfire!Japan, which has always been regarded as an important link in the global semiconductor supply chain, recently announced a major decision to officially restrict the export of 23 key semiconductor equipment to China...
Tech >>