Modular Link Level Simulator for Physical Layer of Beyond 5G Wireless Communication System
Wen Xiaozhi has been saying thatEditor | Xiaozhi has been sayingBefore reading this article, we sincerely invite you to click on 'Follow', which not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your supportprefaceThe low terahertz band is a promising candidate for achieving data rates up to 1Tbit/s...
Tech >>
AppleWatch users do not have two identical rainbows on their wrists
World Rainbow Day has just passed, and Comrade Pride Month is approaching. Apple's new AppleWatchPride rainbow strap, as well as a series of wallpapers and dials, has arrived as scheduled...
Tech >>
Chinese customers collectively turn to domestically produced chips, and Samsung and TSMC's advanced manufacturing processes are facing criticism!
Against the backdrop of trade frictions between China and the United States, Chinese customers have abandoned international chip giants such as Samsung and TSMC in favor of domestic chips. This is a shocking change and a phenomenon worth paying attention to...
Tech >>
Ranking of users of various mobile operating systems: iOS 1.7 billion>MIUI 600 million>Hongmeng 320 million
On May 24th, Xiaomi officially released its first quarter financial report for 2023. Data shows that in the first quarter of this year, Xiaomi's revenue was 59...
Tech >>
Nokia 7610 Rendered Image Exposure: 6.78 inch screen+5600 mAh battery
To be honest, the previous Nokia phone was indeed quite good. At that time, it was equipped with the Symbian system, the big brother of the mobile phone industry...
Tech >>
Don't blindly switch to IT just because you have a high income, not everyone is suitable for it
IT is the fastest growing industry in recent years, and programmers are also the most sought after and popular profession. Even if many laymen are unsure of what front-end, back-end, engineer, architect, or Java, Web, C #, Python are all for, they have already made up their minds to switch to IT...
Tech >>
Is theology at the end of science? Why did the three scientific giants believe in a creator in their later years?
Do you believe in a creator? Do you think there is a conflict between science and religion? Do you know that some of the leading figures in the scientific community, in their later years, have begun to change their mindset, never believing or doubting the existence of the Creator, to firmly believing or acknowledging the existence of the Creator?These scientists are not ordinary scientists, they are giants in the field of physics. They are promoters of human civilization progress, and they are Nobel laureates or candidates...
Tech >>
A three-year contract for servers, let's talk about building personal websites from scratch (super detailed)
Time flies like an arrow, and the sun and moon fly like a shuttle. I didn't expect the three-year contract to arrive so soonHahaha, I took the wrong set...
Tech >>
Is it difficult for Guo Taiming to fall asleep? 27% of Apple's large orders were split between two Chinese companies
Apple has always been a leader in the global consumer electronics market, but recently there have been some changes in the order distribution between Apple and Foxconn. According to media reports, Apple has allocated orders originally belonging to Foxconn to Lucent Precision and Asus, with these two Chinese companies accounting for 12% and 15% of orders respectively, resulting in a significant decrease in Foxconn's order share in Apple's OEM factories...
Tech >>
Thermal Error Modeling of Ball Screw Based on Neural Network System
Wen|Zhang ShirenEdit|Zhang ShirenIn the pursuit of high-precision modern CNC systems, thermal error, also known as thermal deformation error, is increasingly receiving attention. According to research,Thermal deformation error has become the main source of error for CNC machine tools, accounting for 40% to 70% of the total error...
Tech >>
Is Alibaba's business line undergoing major layoffs due to online rumors, and the internet needs to be shaken three times?
Recently, there are rumors that multiple businesses under Alibaba Group, including Taobao, Taobao, Alibaba Cloud, and CTO, may start rolling layoffs, with a proportion of 20% to 30%. This news has sparked widespread attention and discussion in the industry, so the question is, has Alibaba laid off employees? If so, what are the scale, scope, and reasons for layoffs? What does this mean for Alibaba's future development and the entire internet industry?Alibaba response: Optimization of normal organizational positions and personnelAlibaba has provided an official response to the news of layoffs spread online...
Tech >>
Go back to America to shine!
According to AFP on May 21, the National Internet Information Office of China stated in a statement that Meguiar's products "have serious network security risks, posing significant security risks to the supply chain of China's key information infrastructure and affecting China's national security. Operators of key information infrastructure in China should stop purchasing Meiguang Company's productsFans who are familiar with technology and finance should know that Micron is a leading enterprise in the world of storage chips...
Tech >>