chirp signal
英 [tʃɜːp ˈsɪɡnəl]
美 [tʃɜːrp ˈsɪɡnəl]
网络 扫频信号; 线性调频信号; 啁啾信号; 尖鸣信号发生器; 调频信号
双语例句
- Analysis of Micro-Doppler Effect in Frequency-Stepped Chirp Signal Radar
线性调频步进信号雷达目标微多普勒效应分析 - This paper analyses the problem of the quadratic phase for multiple frequency ranging based on chirp signal, and the method of the phase elimination is proposed.
分析了基于线性调频信号多频测距时出现的二次相位问题，提出了利用测速系统速度信息进行相位消除的方法。 - To solve the effect of the velocity on the range profile, a compound velocity measurement method for the stepped-frequency Chirp signal is presented.
针对调频步进信号高速运动目标径向速度影响合成距离像问题，提出一种复合测速方法。 - SAR point target echo simulator which based on DDS chirp signal generator is introduced; it is composed of ARM controller unit and LFM signal generator unit.
设计并实现了基于直接数字合成技术（DDS）的SAR系统点目标回波模拟源，该模拟源主要包括ARM控制单元和DDS线性调频信号源两个部分。 - Accurate Velocity Measurement of High Speed Moving Target about Stepped-frequency Chirp Signal
调频步进信号高速运动目标径向速度精确测量技术研究 - Design of Chirp Signal Source Based on DSP Builder
基于DSPBUILDER的Chirp信号源设计 - And it can generator all kinds of basic signals and chirp signal. It has so many functions including display of the signal frequency and the peak value.
该低频虚拟信号源可以产生各种基本信号，扫频信号，具有频率与峰峰值显示等功能。 - Multi-component Chirp Signal Separating and Enhancing Based on SVD of Time-Frequency Space
基于时频空间奇异值分解的多分量线性调频信号分离与增强 - In order to obtain high range resolution, the Chirp signal is used as subpulse to form stepped frequency modulated radar signal.
为了获得高距离分辨率，将线性调频信号作为子脉冲构成调频步进雷达信号。 - An Accurately Synchronous Method Using Chirp Signal in Fractional Fourier Domain
一种分数傅里叶域线性调频信号高精度码同步方法 - A new spread spectrum scheme combined with a chirp signal in a fractional Fourier transform domain
一种分数傅里叶变换域的切普信号扩频通信方式 - Resolution Ability of Fractional Fourier Transform in Multi-component Chirp Signal Center Frequency
分数阶Fourier变换对多分量Chirp信号中心频率的分辨能力 - The frequency-stepped chirp signal is very common in ISAR imaging because of its peculiar characters.
线性调频步进信号由于其独特的优点更是在ISAR成像中占据了重要地位。 - Fractional Fourier Transform of Gauss Pulse Modulated Chirp Signal and Its Analytical Representation
高斯脉冲调制Chirp信号分数阶Fourier变换的解析表示 - For the problem of parameter estimation of one dimensional and two dimensional chirp signal in additive colored Gaussian noise, a new method based on fourth-order cumulant is proposed.
针对加性高斯有色噪声背景下的一维、二维线性调频信号的参量估计问题，引入高阶统计量，提出了一种基于四阶累积量的新方法。 - Finally, a new cascaded detection method is put forward for detecting the chirp signal using radar.
将它应用于雷达信号检测的应用背景形成了一种对线性调频信号的级次检测算法。 - The Application of Wavelet Packet in the Chirp Signal Detection and Time Delay Estimation
小波包在Chirp信号检测与时延估计中的应用 - Finally, a specific circuit to produce chirp signal is designed in the paper.
设计了一个产生线性调频信号的具体电路。 - The case of chirp signal with time varying frequency is considered.
在干扰为频率随时间变化的线性调频信号时，对时变干扰抑制方案进行了计算机仿真。 - Taking the sonar case for an example the application of a chirp signal for a linear array is described.
本文以声呐为例讨论了应用啾声（Chirp）信号于线阵的问题。 - Time-varying parameters of the ARMA model in this paper processes chirp signal, it avoid computation of sinusoidal function in chirp signal generation and phase truncation.
该算法用二阶时变参数ARMA模型来表示Chirp信号，避免了Chirp信号产生中常规DDS技术的正弦函数的计算和相位截断效应。 - Treatment method of chirp signal based on quadratic transformation is proposed.
提出了基于二次型变换的Chirp信号的处理方法。 - This paper introduces an algorithm used in estimation of the phase error of chirp signal.
该文提出了一种对雷达发射脉冲进行相位估计的算法。 - Experiments and measurement results show that this frequency synthesizer has wider bandwidth and low phase noise level, and can be used to generate X-band continuous wave signal, FM chirp signal and frequency agile signal for radar signal simulation.
实验和测量结果表明，该频率综合器具有较宽的工作带宽和较低的相位噪声，可以用来产生连续波、线性调频信号和频率捷变信号用于X波段雷达信号的仿真。 - Two Dimensional Harmonic Parameters Estimation and Instantaneous Frequency Analysis of Chirp Signal
二维谐波参量估计与Chirp信号瞬时频率的研究 - In order to test the frequency response of missile actuator with high efficiency and precision, a new testing method for frequency response based on frequency modulated pulse sweep ( chirp signal) is advanced.
为了实现导弹舵机的高效和高精度频率特性测试，提出了一种基于线性调频脉冲（chirp信号）扫频的新型频率特性测试方法。 - Based on subspace orthogonal algorithm, a method for estimating the parameters of wide-band chirp signal is studied.
利用子空间正交算法，实现超宽带线性调频信号参数估计。仿真验证和性能分析表明了提出的算法能较高精度地估计线性调频信号参数。 - Performance comparison between noise signal and chirp signal in correlation measurement
相关法测量中的噪声信号源和扫频信号源的性能比较 - The chirp signal has been used in RADAR system with its resistance of interference, Doppler Effect and multi-path fading.
线性调频信号（ChirpSignal）长期以来被用于雷达系统中，它以其抗干扰、抗多普勒频移、抗多径衰落、低功耗和系统结构简单等优势，越来越受到人们的重视。 - First, the process of software generated chirp signal process design, process design frequency hopping signal generator.
先对软件实现过程进行了线性调频信号产生流程设计，跳频信号产生流程设计。