linear frequency modulation
英 [ˈlɪniə(r) ˈfriːkwənsi ˌmɒdjʊˈleɪʃən]
美 [ˈlɪniər ˈfriːkwənsi ˌmɑdʒəˈleɪʃən]
网络 线性调频; 线性频率调制; 线性调频信号
双语例句
- Radar waveforms that can using pulse compression technology are linear frequency modulation, nonlinear frequency modulation, phase coded pulse.
采用脉冲压缩技术的雷达信号形式主要有线性调频、相位编码和非线性调频信号等。 - Aimed at wide-band linear frequency modulation ( LFM) radar, a method of image deception signal generation was put forward.
针对宽带线性调频体制雷达，介绍了一种图像欺骗干扰信号的实现方法。 - To deal with broadband signal processing, a new algorithm for the Direction Of Arrival ( DOA) estimation of wideband Linear Frequency Modulation ( LFM) signal was introduced.
为了解决宽带信号处理的问题，研究了一种宽带线性调频（LFM）信号的波达方向（DOA）估计方法。 - In this paper, a new method is proposed for jamming the Linear Frequency Modulation ( LFM) radar, which is based on the feature of the LFM signals processing and is named convolution jamming.
根据线性调频雷达信号处理的特点，该本文提出一种新的应答式干扰技术&卷积干扰，即干扰机接收到雷达照射信号后，用某视频信号与接收信号卷积后转发。 - This paper presents a new wideband digital beamforming method using subarrays and Linear Frequency Modulation ( LFM) signal.
该文在基于子阵和发射为线性调频信号的前提下，提出一种宽带子阵数字波束形成方法。 - Matched-Phase Denoising for Linear Frequency Modulation Signals
基于相位匹配的线性调频信号的去噪处理 - Cross-zero is a classical analytic method of modulate-domain which has good effect on the carrier frequency signal, linear frequency modulation signal and FSK signal.
过零检测法是一种经典的调制域分析方法，它原理简单，计算方便，对单载频、线性调频和FSK信号有着较好的效果。 - Simulation of Jamming from Different Noises to Linear Frequency Modulation Pulse Compression Radar
不同噪声对线性调频脉冲压缩雷达的干扰仿真 - Effect of Doppler Frequency Shift on Linear Frequency Modulation Signal Pulse Compression
多普勒频移对线性调频信号脉冲压缩的影响 - The simulation of generating Linear Frequency Modulation ( LFM) pulse-compression target signals for radar with FPGA is presented.
其主要原因是脉冲电流产生的脉冲压力对晶核的形成和长大产生了影响。 - Vector Fractional Fourier Transformation Single Component Linear Frequency Modulation Signal Examination Application
矢分数阶傅立叶变换在单分量线性调频信号检测中的应用 - Ultrasonic Liquid Level Meter Using Linear Frequency Modulation Technique
线性调频技术在超声波液位仪中的应用研究 - By analyzing sub-band decomposition of linear frequency modulation ( LFM) signals, a subband signal processing based time frequency cell delete ( SSP-TFCD) algorithm for LFM interference suppression is proposed.
通过对线性调频（LFM）信号子带分解的分析，提出了一种基于子带信号处理的时频单元剔除（SSP-TFCD）LFM干扰抑制算法。 - Linear Frequency Modulation ( LFM) signal is transmitted by Synthetic Aperture Radar ( SAR).
研究了合成孔径雷达中的线性调频（LFM）信号的参数估计问题。 - The differences between the ambiguity function of STMFCW signal and single slope linear frequency modulation continuous wave signal and pulse LFM signal are also discussed.
阐明了它与单斜率线性调频连续波信号和脉冲LFM信号模糊函数的区别； - The necessity and advantages of radar integrated with electronic warfare and communication were presented. The key technologies, such as combined signal of linear frequency modulation and hypocritical stochastic coding acted as shared signal, shared aperture and its beam control, were put forward.
阐述了雷达与电子战、雷达与通信一体化的必要性和特点，并对一体化的关键技术，如以线性调频与伪随机编码信号的组合为共用信号、共用孔径及其波束控制技术等进行了分析。 - Generating Method of Non Linear Frequency Modulation Signal Based on Frequency Modulation Function and Genetic Algorithms
基于调频函数和遗传算法的非线性调频信号产生方法 - On the basis of the principle of range-Doppler coupling of linear frequency modulation signal, a new method of radial velocity estimation for high coupling coefficient is presented.
本文在分析了线性调频信号距离&多普勒耦合原理的基础上，提出了一种高耦合系数条件下径向速度估计的新方法。 - In this paper, Gauss linear frequency modulation wavelet is selected as the base function to study LFM signal detection and parameter estimation based on WT-Radon Transform, then an algorithm for multi-component LFM signal detection and parameter estimation is proposed.
本文选取高斯线调频小波作为基函数，研究了基于小波-Radon变换的线性调频信号检测与参数估计的基本方法，然后提出了基于小波-Radon变换的多分量LFM信号检测与参数估计的算法。 - Gauss linear frequency modulation wavelet is selected as base function to study wavelet spectrum, and its smoothed spectrum in time and frequency domain.
在前人工作的基础上，选用了高斯线调频小波作为基函数，研究了信号的小波谱，给出了小波谱在时间域及频率域的平滑谱并与傅里叶谱进行了比较。 - The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.
根据信号类型的定义，给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。 - The output of matched filters for linear frequency modulation continuous wave ( LFMCW) signals was analyzed with period ambiguity function.
利用周期模糊函数分析了线性调频连续波信号的匹配滤波输出。 - A linear frequency modulation system which is in the form of software radio and based on Matlab is described. Furthermore, the process of modulating and de-modulating of radar signal is simulated.
阐述了基于MATLAB的软件无线电方式表现的线性频率调制系统，并对雷达信号进行了调制与解调仿真。 - A Novel Method for Linear Frequency Modulation Pulse Synchronization
利用线性调频脉冲进行帧同步的方法及性能 - An form of radar pulse-compression signal which composed of linear frequency modulation and bi-phase coding is studied in this paper. Expression of this kind of signal is given.
研究了一种由线性调频与二相码组合而成的雷达脉冲压缩信号，给出了这类信号的表达式。 - The detection problems of single-component linear frequency modulation ( LFM) signal are studied.
研究了单分量线性调频（LFM）信号的检测问题。 - Taking example for linear frequency modulation ( LFM) signals, this dissertation investigates the digital methods of generating UWB radar pulse-compression waveforms systematically and profoundly.
本文以线性调频（LFM）信号为例，对UWB雷达脉冲压缩信号数字产生方法展开了系统而深入的研究。 - The paper uses the wideband linear frequency modulation signal to measure the transport time of the signal. And with the receiver and transmitter, this system realized reception and transmission of the wideband linear frequency modulation signal.
在该系统中，采用了宽带线性调频信号进行时间的测量，并在应答器上实现了宽带线性调频信号的接收和发射。 - The fundamentals of LFM ( linear frequency modulation) signals, waveform parameter design, system control, quality analysis and pre-distortion calibration are discussed in this paper.
本文讨论了线性调频信号的基本理论，研究了信号参数设计、系统控制、性能分析与预失真校正。 - And do calculation analysis and simulation of the ISAR linear frequency modulation signals. 2.
并对ISAR线性调频信号进行了计算分析与仿真。