FM broadcasting is a device that transmits broadcasts through wireless transmission. It has the characteristics of no need for poles or wires, wide coverage, unlimited expansion, convenient installation and maintenance, low investment, and beautiful sound quality. Thoroughly solved the problems of traditional wired broadcasting wiring difficulties, complex installation, poor scalability, damage to walls and campus environment. For large and geographically diverse schools, FM broadcasting has advantages that traditional wired broadcasting cannot match. FM radio is a medium for sound transmission. Through FM radio, many content can be updated in a timely manner, and the sound quality of FM radio is also very beautiful, making it very convenient to receive. Therefore, FM radio has been loved by people, especially for many middle-aged and elderly people, listening to radio has become a way of life. However, in traditional wireless broadcasting, there are serious issues of poor coverage and waste of broadcasting frequency resources. In order to broaden the coverage range of wireless broadcasting and reduce the waste of broadcasting frequency resources. FM synchronization technology has been introduced into wireless broadcasting, which allows for a wider coverage range and effectively reduces resource waste
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China