The "14th Five-Year Plan" period is a critical period for promoting the high-quality development of the information and communication industry. In the "14th Five-Year Plan", the Ministry of Industry and Information Technology clearly requires: accelerating the expansion of 5G network coverage, optimizing indoor 5G network coverage in urban areas, building a 5G network quality monitoring and analysis platform, conducting quality measurement and evaluation, and promoting continuous quality optimization.

For half a century, Keithley Instruments has been a leader in test and measurement solutions that continue to meet measurement needs. From the early days of providing advanced DC electrical measurement technology to late World War II laboratory researchers, to solutions for leading semiconductor, wireless, and nanotechnology applications, Keithley test instruments have established a worldwide reputation among engineers and scientists in the field of advanced electrical measurements.

Hardware design is an upward connection to the upper layer of software applications, downward connection to the underlying driver work, in many companies, hardware engineers play more of a project manager's job, playing a role in connecting different departments, different types of work, to coordinate the overall progress of the project. This looks like a lot of hardware engineers to do, it looks so tired, so from the hardware engineers themselves, which skills are our core?

agilent supports scientists in 110 countries with cutting-edge life science research, patient diagnostics and testing to ensure the safety of water, food and medicines. Our advanced instruments, software, consumables and services enable our customers to produce the most accurate and reliable results and the best scientific, economic and operational outcomes.

Both rohde and schwarz studied under Prof. Esau and received their PhD from the Institute of Physics and Technology at the University of Jena in 1931, where they remained in contact after graduation due to their great interest in RF measurements.

Tektronix (tek.com.cn) is a world-renowned test and measurement solutions provider, covering oscilloscopes, analyzers, signal generators, sources and power supplies, probes and other test and measurement products, while focusing on application solutions that meet customer needs and accelerate your innovation journey with greater precision, speed and convenience.

Founded in 1895, Anritsu (Japanese: アンリツ株式会社, English: Anritsu) is a global provider of innovative electronic measurement solutions for existing and next-generation wired and wireless communications systems and operators for more than 110 years. Headquartered in Japan, the company has R&D centers and manufacturing facilities in the United States, Japan, France, the United Kingdom, Denmark and other countries, with sales worldwide .

The core of YOKOGAWA's measurement technology business - the measurement instrument business, with high stability and high reliability of products and always ahead of The Times of measurement technology, make it a trusted partner in the world. Yokogawa Measurement Technology (Shanghai) Co., Ltd. was established on August 09, 2000.

keysight originated from Hewlett-Packard, the first high-tech company in Silicon Valley. 1999 Hewlett-Packard's Electronic Measurement Group was reorganized to become Agilent Technologies, and in 2014 it was spun off and listed again under the name Yestech, becoming a high-tech multinational company 100% focused on electronic test and measurement.