文中提出采用线性调频Z变换的方法来提高时延估计的精度。
One way of using Linear Convolution Transform (CZT) has been presented to improve the accuracy.
本文基于成对回波原理,采用计算机模拟设计的方法,定量地分析了线性调频信号的畸变特性。
This paper analyzes quantitatively, based on paired echo principle, distortion performance of linear FM signal by method of computer analogous design.
该技术利用线性调频信号(LFM)矩形脉冲的时延值进行时延编码,在接收端采用时延估计技术进行时延解码。
This technique uses different time delay values of the LFM pulse to code the transmitted information, and uses time delay estimation technique to perform decoding.
针对调频连续波(FMCW)雷达,提出了采用自适应线性预测滤波预处理实现速度欺骗干扰的检测。
A new approach to FMCW radar detection of velocity deception jamming based on adaptive linear prediction error filter is described in this paper.
分析了调频定距引信中采用变容二极管直接调频时调制的非线性及其对定距精度的影响。
Gives an analysis on the non linearity in frequency modulation when a varactor modulates directly in a FM ranging fuze, and shows its influence on the precision of ranging.
理想情况下,SAR回波多普勒信号是线性调频信号,采用合成孔径原理提高方位向成像分辨率。
In ideal circumstances, the back scattered echo signal of SAR is chirp signal. With synthetic aperture theory, high azimuth resolution imaging to distant targets can be attained.
研究非线性调频信号波形设计方法。依据相位逗留原理,采用动态优选法,给出了一种改进的非线性调频信号波形设计方法。
To study the method of designing nonlinear frequency modulation (NLFM) signal waveform, the dynamic selection method was adopted on the basis of phase stationary theory.
该文采用上述情形的多普勒频率的分段一阶近似模型,在此基础上,提出一种基于推广RELAX算法的线性调频信号参量估计方法。
In this paper, the first order approximate model of Doppler frequency is assumed, and an algorithm based on the extended RELAX method is proposed to estimate the parameters of chirp signals.
本文阐述一种采用电荷耦合器件(CCD)实现线性调频Z变换信号处理的新方法。
A new method in using Charge Coupled Devices for signal processing of chirp Z-transform is described.
本设计选择采用的扩频技术为线性调频技术,它解决了信号在10KV电力线这样恶劣的通信环境中的传输问题;
The design select the chirp as the spread spectrum technology, which resolve the problem of the signal transmission in such adverse communication circumstances as 10KV power line;
该方法利用通常的线性调频RCS测量系统进行信号采集;信号处理则采用本文介绍的正交相关数字混频器。
The chirp system, which is commonly used for RCS measurement, is utilized to collect data and a method of orthogonal digital correlation mixer is suggested to process the sampled data.
该方法利用通常的线性调频RCS测量系统进行信号采集;信号处理则采用本文介绍的正交相关数字混频器。
The chirp system, which is commonly used for RCS measurement, is utilized to collect data and a method of orthogonal digital correlation mixer is suggested to process the sampled data.
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