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频谱细化
- 是基于chirp-z的频谱细化matlab程序
high-resolution-one-dimension
- 高分辨率要求系统具有大的带宽,瞬时带宽的增加必将提高系统对硬件的要求,本文采用方便灵活的步进频率波形信号。脉间频率步进波形通过子脉冲载频的步进变化来获得大的有效带宽,使成像具有高分辨率,采用加窗和补零方法提高信噪比,但该信号对目标径向速度非常敏感。采用补零方法提高距离取样分辨率,使距离像细化,并用公式说明了补零只能提高距离取样分辨率,并不能改变频率步进信号的距离分辨能力。该信号波形对目标径向速度的敏感,使目标能量分散到邻近的距离单元造成
zfft
- 使用汇编,基于TMS320VC33浮点DSP和ZFFT(Zoom-FFT频谱细化技术),可以用来实现对信号频谱的细化,从而进行功率谱分析。-The use of a compilation of floating-point DSP based on TMS320VC33 and ZFFT (Zoom-FFT spectrum refining technology) can be used to achieve the refinem
zoomfft
- matlab中的一个zoomfft例程,用于对fft频谱细化,以得到更大的分辨力。-zoomfft
LabviewBasedondetailedanalysisofthespectrum
- 基于Labview的频谱细化分析方法,毕业设计可以用到,自学labview也是好材料-Labview Based on detailed analysis of the spectrum, can be used in graduate design, self-learning materials is also a good labview
vva
- 有很多频谱细化的程序 大家一起学习!!都是来自论坛上的贴子 很好用 有很大的启发性
spectrum-zooming
- 频谱细化小程序(基于czt的频谱细化MATLAB程序)-Detailed spectrum of small procedures (based on MATLAB refinement spectrum czt Procedure)
lisan
- 离散信号MATLAB分析的好程序!分析细致,有助于学习!频谱细化-MATLAB analysis of discrete signal a good program! Detailed analysis will help to learn! Spectrum refinement
ZoomFFT
- 频谱细化分析MATLAB程序,ZOOM FFT分析,频谱放大功能- Zoom-FFT
fftft
- 可以自定义精度(最小频率分辨率)的FFT频谱细化算法:FFT-FT-Can customize the precision (the minimum frequency resolution) of the FFT spectrum thinning algorithm: FFT-FT
Based-on-detailed-analysis
- 基于Labview的频谱细化分析方法,有图有解释-Based on detailed analysis of the spectrum Labview, a diagram to explain
MCZTFFT
- 频谱细化分析ZoomFFT程序,非常有用呀 -ZoomFFT Source
31
- 通过在实车上模拟坦克变速箱工作档位齿轮故障,利用Hilbert变换幅值解调法提取箱 体振动信号的包络,并对包络信号进行抽取和低频段频谱细化,提出了一种基于包络细化谱分析的 坦克变速箱工作档位齿轮故障诊断方法。 - A fault diagnosis method of working position gear in tank gear-box was put forward based on simulating th
pinpuxihua
- 基于频谱细化的线性调频信号的参数估计。首先对中频信号延时相乘然后对产生的序列做FFT,初步算出LFM信号的调频斜率,然后用CHIRP-Z变换精确估计。-Estimated based on the parameters of the linear FM signal spectrum refinement. First of delay multiplied by the IF signal and then do the FFT on
ZOOM-FFT
- 频谱细化,对频谱进行高精度细化,细化两根谱线之间的间隔。-zoom FFT Translation
fredetail
- 频谱细化的程序,信号分析的强大工具,很好用!-Spectrum refinement of the program, a powerful tool for signal analysis, easy to use!
ZFFT
- 可以对任意实现频谱细化,函数的参数见函数自身说明-Spectrum can be achieved for any refinement, the function of the parameters see the descr iption of the function itself
zoomFFT002
- 用于频谱细化,是《matlab在振动信号处理应用》一书中的实例-Spectrum refinement matlab vibration signal processing applications, " a book instance.
ZOOM_FFT_main-
- 利用MATLAB编写的关于频谱细化(Zfft)的程序,有注释。-Spectrum zoom (Zfft) program using MATLAB There are notes in it.
FuJieXiFuTiaoZhiXiHua
- 利用复解析带通滤波器,完成对频谱频率段的细化放大。(The complex spectral band pass filter is used to amplify and amplify the spectral frequency bands.)