搜索资源列表
MCZTFFT
- 可以进行 CHIRP-Z 的FFT变换(CZT)-can CHIRP-Z FFT transform (CZT)
hosa1
- 信号与系统基础知识包括连续信号与模型、离散信号与模型;常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等;离散系统结构包括IIR、FIR和Lattice结构;IIR滤波器设计包括模拟和数字低通、高通、带通与带阻滤波器设计,以及基于冲激响应不变法和双线性Z变换法的IlR滤波器设计等;FIR滤波器设计包括基于窗函数、频率抽样法和切比雪大逼近法的FIR滤波器设计;平稳信号分析包括经典功率谱估计、基于参数模型的功率谱估计和基于非参数模型的功率谱估计;非平稳信号分析包
频谱细化
- 是基于chirp-z的频谱细化matlab程序
DSP_MATLAB
- 关于数字信号处理的MATLAB例程,包括随机信号产生,线性调频Z变换,卷积-MATLAB on digital signal processing routines, including the random signal generation, chirp Z transform, convolution
ch2
- 第2章 信号变换 67 2.1 Z变换及MATLAB实现 67 2.1.1 Z变换的定义 68 2.1.2 Z变换的收敛域 68 2.1.3 Z逆变换 70 2.1.4 Z变换的性质 72 2.1.5 Z变换的工程应用 74 2.2 Chirp Z变换及MATLAB实现 77 2.2.1 Chirp Z变换的定义 77 2.2.2 Chirp Z变换的计算方法 79 2.2.3 Chirp Z变换的MATLAB实现 80 2.3 离散傅里叶变换及MAT
CZT
- C实现Chirp-Z变化,采用Bluestein快速算法,压缩包内还附有FFT.h和Complex.h,很有应用价值-C implementation Chirp-Z changes, the use of fast algorithm Bluestein, compressed package also included FFT.h and Complex.h, great value
123
- 信号与系统基础知识包括连续信号与模型、离散信号与模型;常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等;离散系统结构包括IIR、fir和Lattice结构;IIR滤波器设计包括模拟和数字低通、高-Basic knowledge of signals and systems, including continuous signal with the model, discrete signals and model common signal, inclu
HARTLEY.ZIP
- The frequency domain plays an important role in image processing to smooth, enhance, and detect edges of images. Although image data typically does not include imaginary values, the fast Fourier transform (FFT) has been used for obtaining spect
Chirp
- MATLAB coding on chirp performance
chengxu
- 数字信号变换处理技术实现 研究数字信号离散傅里叶变换数字信号离散余弦变换数字信号离散希尔伯特变换数字信号Chirp Z变换。 -Digital signal processing technology transform Discrete Fourier transform of digital signal digital signal discrete cosine transform discrete Hilbert transform digital signal digital s
CZT
- CZT变换进行信号频谱分析,解决了FFT法频域分辨不高的问题,源码开发,特别适用-Chirp Z Transform
chirp_z_test
- 利用快速卷积实现chirp-z计算,针对有限长序列和无限长序列。-chirp-z compute using fast fft-based convolution
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 the resulting sequence, initi
usematlabtoDFTandFFT
- Chirp-Z源程序,matlab_实现DFT_FFT-Chirp-Z source matlab_, DFT_FFT
chirpztransformation
- FFT与chirp-z变换的对比,简单分析了chirp-z变换的原理,及程序实现,是一份word文档,里面包含源程序-FFT comparision with Chirp-Z
Z-Chirp
- Z-Chirp Transfor Matlab Code
czt_mdk
- Spectral analysis with Fast Fourier Transform and Chirp-Z tranform
057084
- Paper on Chirp Z-Transform Spectral Zoom Optimization with MATLAB
chirp-fourier-transform
- chirp fourier transform 线性调频Z变换(CZT) 的matlab功能函数,该方法通过CZT变换获得精确的等价于离散傅里叶变换结果的间谐波信号的频率分布估计值,可以得到精确的各次谐波和间谐波参数,利用该函数相同采样频率下该方法的检测精度更高。(This routine allows the evaluation of the DFT over an arbitrary range of frequencies as its name implies this lets y
Keystone
- 实现一阶Keystone变换,包含三种方法,分别是DFT+IFFT方法,sinc插值方法和chirp-Z方法(Three algorithms for perform keystone transform, including DFT+IFFT, sinc interpolation and chirp-z transform.)