论文部分内容阅读
近十年来,随着广播电视事业的发展,对广播电视技术指标的测试要求随之提高,相应的测试仪器及测试方法也得到了迅速的发展。由于新技术的发展和广泛应用,以微机为核心的智能化仪器逐渐增多,国外各大电视测试仪器厂家在自身产品的综合测试和自动化测试能力,数字技术的运用,以及仪器的性能、技术指标、测量准确度等方面均有很大提高。如美
In the past ten years, with the development of the radio and television industry, the testing requirements for radio and television technical indicators have been raised. Corresponding testing instruments and testing methods have also been rapidly developed. Due to the development of new technologies and their wide application, intelligent instruments with microcomputer as the core are gradually increasing. The major foreign TV test equipment manufacturers in their own products, comprehensive testing and automated testing capabilities, the use of digital technology, as well as instrument performance, technical indicators , Measurement accuracy, etc. have greatly improved. Such as the United States