【摘要】 文中利用频谱分析与显示技术,设计适合短波信号的实时频谱分析仪。该设计所需的编程简单,对硬件设备的要求低,易于实现,能快速地在普通 PC 机上完成信号的实时频谱分析和显示。更多还原

【Abstract】 In this paper,some key technologies of frequency spectrum analysis and display are used to design real-time frequen- cy analyzer which is suitable for HF signal.The proposed method can be implemented easily without complicated programming and strict requirement of hardware.A general PC is enough to accomplish the real-time frequency analysis and display of a HF signal quickly.更多还原