宽带高速网络电台灵敏度测试方法研究

A Method of Sensitivity Measuring in Broadband Network Radio

提出了一种宽带高速网络电台灵敏度测试的方法。首先分析了现有测试方法的缺陷,然后分析了采用复杂数字调制的宽带高速网络电台的基本原理,提出了利用仿真中产生的波形文件和信道模型,利用矢量信号源提供的IQ调制、衰落,进行灵敏度测试。实验表明该测试方法可行,并具有一定的通用性。

A method of sensitivity measuring in broadband network radio is proposed.First,the disadvantages of traditional measurements are discussed.Then the principles of broadband high speed network radio using complex digital modulation are analyzed.The proposed sensitivity measuring bases on the waveform file and channel model geneated in simulations,and utilizes the IQ modulation and fading provided by Vector Vignal Generators.Experimental results show the method is feasible and general.