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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
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
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
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
MCZT
- 该代码能够实现改进的线性调频Z变换的功能，取代FFT变换能够起到细化频谱的作用。-The code can achieve improved chirp Z transform function, replace the FFT spectrum can play a role in refinement.
frequency-refined-analysis
- 该文章讲述了FFT变换的局限性，提出了用chirp-z变换改进的方法，并比较了其效果。-This article describes the limitations of FFT transform, a method using chirp-z transform improved, and compared its effects.
xianxingtiaopinZbianhuan
- 本文件包含三个matlab程序，包括线性调频Z变换的实现和应用。-This file contains three Matlab procedures, including the realization and application of chirp Z transform.
CZT
- 提供一个实现频谱细化的线性调频Z变换Chirp-z的实现程序-Provide a complete spectral refinement Chirp Z Transform Chirp-z implementation program
Chrip_z
- 用C语言实现线性调频Z变换，经测试可用，代码很有参考价值-Chirp Z transform using the C language, the test is available, the code of great reference value
ZoomFFT
- 复调制ZoomFFT是频谱细化技术的其中一种，从分析精度、计算效率、分辨率、灵活性等方面来看，是最有效的一种。-A common method of complex modulation ZoomFFT method, Chirp-Z transform, Yip-ZOOM transform based on, but the analysis accuracy, computational efficiency, resolution, spirit Active perspective,
important article2
- In the proposed algorithm, the range-independent de-rotation operation is employed to overcome the spectrum aliasing problem, and the signal properties after de-rotation are derived in detail. Moreover, a modified range-dependent deramp function i
Spectrum using Chirp Z Transform
- CZT变换的简单例子，方便新手学习，简单例子(CZT transform simple example, easy for beginners to learn)
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.)