The system carries out the statistics and analysis to spectrum occupy in the radio monitoring.
2
并对频谱需求分析所需的电路交换业务资源占用度量方法进行了研究。
This paper also studies and compares three different methods to measure the resources used by each circuit switched service, which is to be determined in spectrum requirements analysis.
3
广泛用于信号监测、侦听、测向，配合相关软件，能自动观测频率占用度等。
It is now widely used for signal monitoring, interception, direction finding, with the software can automatically observing frequency occupation and so on.
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