Discrete chirp-Fourier transform-based acquisition algorithm for weak global positioning system L5 signals in high dynamic environments. Fan B,Zhang K,Qin Y,et al. IET Radar,Sonar&Navigation . 2013FAN Bo,ZHANG Kai,QIN Yu-liang,et al.Discrete Chirp-Fourier Transform-based Acquisition Algorithm for...
1) discrete chirp-Fourier transform 离散调频傅立叶变换 1. An autofocus algorithm based on thediscrete chirp-Fourier transform(DCFT)is proposed to image the accelerating targets. 针对加速转动目标,本文提出了一种基于离散调频傅立叶变换(discrete chirp-Fourier trans- form)的自聚焦算法。
B. Fan, et al., "Discrete chirp-Fourier transform-based acquisi- tion algorithm for weak global positioning system L5 signals in high dynamic environments... Fan,B,Zhang,... - 《Iet Radar Sonar & Navigation》 被引量: 22发表: 2013年 Discrete chirp-Fourier transform-based acquisition algorithm...
Implementation of fast algorithm of discrete fractional Fourier transform on DSP; 离散分数阶傅里叶变换快速算法的DSP详细实现3) discrete fractional Fourier transform 离散分数傅立叶变换 1. In order to present a new discrete algorithm for image encryptions, a discrete operator is proposed to give th...
将分数阶Fourier变换(FRFT)应用于水声通信同步检测及Pattern时延差编码(PDS)水声通信体制,可减小多普勒频偏的影响。 2. The fractional Fourier transform(FRFT),which is a version of generalized common Fourier transform(FFT) can overcome the incomplete of FFT in feature extraction of fault signal. 论述了分...
2 基于修正离散 Chirp-fourier 变换的参数估 计方法 文献[5]提出的离散 Chirp-Fourier 变换(DiS- crete Chirp-Fourier TranSform:DCFT)是一种有效 的LFM 信号检测方法,但它不仅要求信号的总采 样点数为质数,而且要求信号参数必须是整数,否 则其性能将急剧下降 [6] 。为了克服这些缺点, Guo. X 等人 [6] 对...
The three-order discrete chirp-Fourier transform is studied. The expression of three-order DCFT is introduced and the relationship between three-order DCFT and three-order analog chirp-Fourier transform (ACFT) is analyzed. A method for analyzing the three-order DCFT is presented, which ...
Define discrete. discrete synonyms, discrete pronunciation, discrete translation, English dictionary definition of discrete. constituting a separate thing; distinct; different; individual; unconnected Not to be confused with: discreet – judicious in one
列表的 Chirp Z 变换: Copy to clipboard. In[1]:= Direct link to example Out[1]= 范围(3) 应用(2) 属性和关系(4) 巧妙范例(1) 参见 FourierListFourierSequenceTransformInverseFourierSequenceTransformListZTransform 按以下格式引用:Wolfram Research (2012),DiscreteChirpZTransform,Wolfram 语言函数,https:...
关键词: discrete Fourier transforms eigenvalues and eigenfunctions matrix decomposition Hermite Gauss function Lagrange multiplier discrete Fourier transform matrix discrete fractional Fourier transform eigendecomposition error removal Chirp DOI: 10.1109/82.793715 被引量: 100 ...