In order to improve the efficiency of modem test,a new design of automatic testing system is presented in this paper. Through the analysis of implementation requirements, the key technologies in the system are discussed in detail. Finally, a practical testing process is demonstrated. The result shows that testing efficiency is improved significantly comparing with manual operation, and the proposed system can satisfy the needs of test implementation of modem research and production.%为了提高调制解调器测试效率,提出了一种调制解调器自动化测试系统的设计方案。分析了调制解调器自动化测试需求,进而对自动化测试系统设计中的关键技术进行了详细的讨论;最后,对构建的测试平台进行了验证测试。结果表明,自动化测试较人工测试大幅缩减测试时间,能有效满足调制解调器研制生产的测试需要。
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