【摘要】 提出了一种基于LabVIEW的频率测量算法,给出了框图程序。该算法将快速傅里叶变换与频谱校正理论相结合,完善了LabVIEW的信号处理功能。可应用于调频连续波雷达进行频率测量,能有效地减小测频误差,提高距离分辨率。更多还原

【Abstract】 Presented a frequency measure algorithm based on LabVIEW.The corresponding program was given.The algorithm which combine the theory of spectral correction with fast Fourier transform(FFT) has improved the signal processing function of LabVIEW,which can be applied in measuring the signal frequency of the frequency modulated continuous wave(FMCW)radar.It can effective decrease the error and increase the distance resolution.更多还原