We only know that the optical attenuation is 1dB and the electrical attenuation is 2dB. But why is there such a quantitative relationship? ? ? :time:...
EVM: Error vector magnitudevector errorEVM is one of the most important indicators in the field of digital communication. It is affected by the following 7 aspects.1. IQ branch gain imbalance. Assume ...
I seldom asked about my classmates' salaries, but I couldn't avoid other classmates asking me. My salary is very low, and it's still not over 10,000 after working for 4 years. I was too embarrassed to...
The CC2640R2F device provides a fully certified leading edge Bluetooth 5 protocol stack supporting high-speed mode for single-mode Bluetooth low energy applications. The CC2640R2F is part of the Simpl...
Inspired by spider webs in nature, researchers at Delft University of Technology in the Netherlands have combined nanotechnology and machine learning to successfully design an extremely precise micro...[Details]
It is learned from State Grid Corporation of China that as of February 27, 1,871 35 kV and above transmission and transformation projects of the State Grid have resumed work, with a total line leng...[Details]
CCTV commented that this confidence comes from demand, strong sales of new energy vehicles and a strong capital market, with the market increasing dozens of times. On March 30, Xiaomi Group announc...[Details]
We all know that the three-phase stator winding of the motor generates a rotating magnetic field through electric current. According to the principle of magneto-electric induction, the motor casing...[Details]
Many microcontroller-based systems have both analog and digital signals. Even systems that appear to be completely digital are not completely digital because of analog effects such as ringing and cro...[Details]
Recently, NIO has pushed the latest NIO OS 2.4.0 software version to NIO ES8 and ES6 owners (NIO OS version 2.0.0 and above) through FOTA . In addition to adding snow mode and driver's seat memory fu...[Details]
Japanese chemical giant Showa Denko announced on Wednesday that it will conduct a public acquisition of Hitachi Chemical, a subsidiary of Hitachi, Ltd., and is expected to acquire all shares by March...[Details]
Let's first talk about the concept of bit width. For a specific device, its bit width is fixed. The so-called bit width refers to "the smallest data unit during read/write operations" - don't say the...[Details]
Europe has become one of the main destinations for Chinese electric vehicles to go overseas. In 2022, the 16 countries with the highest global market share of electric vehicles (including plug-i...[Details]
Diabetes is a common chronic disease in life, characterized by high concentrations of glucose in the blood. Excessive blood sugar concentrations can lead to metabolic disorders and a series of compli...[Details]
The inspection and adjustment of the zero point of instruments is a skill that instrument workers must master. This article introduces the zero point inspection and adjustment methods of pressure tra...[Details]
Intel was the first to implement backside power supply technology on product-level chips, achieving unit utilization rates of over 90%, while also demonstrating industry-leading performance in ot...[Details]
1. Before initializing UART0, you need to initialize ACLK, SMCLK and MCLK. In the sample code, XT1 is used, ACLK is 32768, and SMCLK and MCLK are about 8MHZ. 2. The UART clock can refer to ACLK or SM...[Details]
In the past September, GAC Aian's new car sales reached 51,596 units, a year-on-year increase of 72%, once again setting a single-month sales record; from January to September this year, GAC Aian's c...[Details]
China Energy Storage Network News:
On November 5, the 2016 Taishan Forum and Paris Agreement Implementation Seminar and the China Micro-Energy Network Industry Technology Innovation Alliance ...[Details]
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