【摘要】 介绍了一种基于GPIB测试仪器和VisualBasic6、Access2 0 0 0数据库的卫星信号采集与处理自动测试系统。本系统实现了多颗卫星数字信号的自动提取和管理 ,正确测量出较宽频段中数字信号的频率、3dB带宽和信噪比 ,与手动测试相比 ,效率显著提高。更多还原

【Abstract】 Based on GPIB instrument,Visual Basic6 and Access2000 database,an automatic test system can acquisition and abstract digital signals from communication satellites.The system correctly measures the frequency,-3dB bandwidth and SNR of signals,and manages the test results by database,which is much more efficient than the manual test method.更多还原