-
According to a report by Cankao Xiaoxi on August 14, French media said that with its new mobile operating system, Hongmeng OS, Chinese telecom giant Huawei has opened a new front in the technology wa...[Details]
-
The measurement principle of the split electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. The split electromagnetic flowmeter consists of a sensor and a converter. The ...[Details]
-
Shenzhen is a first-tier city. As people's living standards continue to grow, the imported home appliances market has also entered people's daily lives. Therefore, variable frequency power supply m...[Details]
-
Today's embedded systems are becoming more and more complex, and engineers will encounter many challenges during design. A slight change in product requirements will lead to system redesign and direc...[Details]
-
...[Details]
-
This paper adopts the parabolic model in the OFDM system to estimate the distortion parameters based on the frequency domain pilot signal, thereby recovering the distorted signal and performing disto...[Details]
-
State Grid Corporation of China recently issued the Arrangements for Key Reform Tasks in 2020 (hereinafter referred to as the "Arrangements") and the Notice on Key Work Tasks in 2020 (hereinafter r...[Details]
-
We all know that the multimeter is an indispensable and common maintenance tool for electrical workers. The correct use of the multimeter can not only make our work more efficient, but also improve t...[Details]
-
Tesla has updated its Supercharger billing policy. When charging, car owners may also have to pay for other electricity costs, such as HVAC (heating, ventilation and air conditioning) systems and bat...[Details]
-
Waveguide grating, what is the principle of waveguide grating? Array waveguide grating is a type of planar light circuit (PLC) technology, so before introducing array waveguide grating, we need to ...[Details]
-
1 Introduction
LonWorks fieldbus is a local operating network launched by Echelon Corporation of the United States. It has excellent performances such as uniformity, openness, interoperability...[Details]
-
A logic analyzer is an instrument that analyzes the logical relationships of digital systems. A logic analyzer is a type of bus analyzer that belongs to the category of data domain test instruments ....[Details]
-
The basic principle and selection of resistance tester
1. Withstand voltage tester
Withstand voltage tester is also called electrical insulation strength tester or di...[Details]
-
Video transmission has undergone a fundamental shift from
analog
to digital, with
analog
video links such as VGA and component video being replaced by HDMI and DVI. The requirements...[Details]
-
Recently, Green Harmonic released its first quarter financial report for 2023. During the reporting period, the company achieved total operating revenue of 88.5247 million yuan, a year-on-year decr...[Details]