【摘要】 简述了运用快速傅里叶变换(FFT)方法进行实时频谱分析的缺陷以及滑动傅里叶变换(SDFT)方法的优点;设计了FPGA程序并进行仿真,验证了滑动傅里叶变换优越性。更多还原

【Abstract】 The default of FFT and the advantages of SDFT in real-time spectrum analysis are briefly introduced in this paper. Simulation experiment is made in FPGA. The superiority of SDFT is shown in simulated result.更多还原