| 单词 | lfm | ||||||
| 释义 | lfm
例句释义: 线性调频信号 1. LFM Fuze with its characteristics of high precision and strong anti-interference ability is suitable for detection close distance. 线性调频引信具有测距精度高、抗干扰能力强等特点，适合于近距离探测。 paper.pet2008.cn 2. Sloan LFM students with an interest in Information Systems are encouraged to register for this course. 鼓励对信息系统感兴趣的斯隆管理学院LFM学生选修本课程。 galaaa.com 3. The support vector clustering(SVC)algorithm was introduced to detect linear modulation frequency(LFM) signal and estimate its parameter. 文中引入支持向量聚类（SVC）算法对多分量LFM信号进行检测和参数估计。 www.dictall.com 4. The simulation of generating Linear Frequency Modulation (LFM) pulse-compression target signals for radar with FPGA is presented. 本课题主要研究利用FPGA实现线性调频脉冲压缩雷达目标信号的模拟。 www.dictall.com 5. Finally, the thesis used the ADS software to simulate the LFM Fuze system and gave the principle diagram of the LFM Fuze's RF circuit. 最后利用ADS对线性调频引信进行系统仿真，并给出了线性调频定距引信射频前端原理设计框图。 paper.pet2008.cn 6. 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。 www.iaeej.com 7. The Linear Frequency Modulated(LFM) signal is a popular pulse compression radar signal. 线性调频信号是雷达中常采用的一种脉冲压缩信号。 ceaj.org 8. This paper applies the LFM technology to the detecting and reduces the blind zone effectively. 本文将线性调频技术应用到超声波液位检测中，有效地缩小了盲区的范围。 paper.pet2008.cn 9. 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。 jeit.ie.ac.cn 10. Subsequently, we apply the proposed algorithm to estimate the parameters of the multi-component LFMs. 最后，将该算法应用到多分量LFM信号的参数估计之中。 soso.361xs.com 1. The LFM signal has a high resolution of range and speed, as well as low probability of intercept. LFM信号具有更高的距离、速度分辨率，以及耋簟的低截获概率特性。 lib.cqvip.com 2. In December 2003, the company raised GP500, 000 from London Fund Managers (LFM) and angel investors. 年12月，公司又从伦敦基金管理公司和天使投资者那里筹到50万英镑的投资。 www.ftchinese.com 3. The modulation parameter estimation of LFM signal and MPSK signal was studied. 研究了线性调频信号、相位编码信号的调制参数识别问题。 www.ceps.com.tw 4. A new algorithm is proposed for radar echo cancelling based on the group delay of the LFM (Linear Frequency Modulated) signal. 根据线性调频（LFM）信号群延迟特性，提出了一种针对LFM雷达的回波对消干扰算法。 www.ceps.com.tw 5. Linear frequency modulation (LFM) interferences may be a kind of preferred wideband interferences in spread-spectrum. 线性调频（LFM）是扩频系统中常见的一种宽带干扰样式。 www.ceps.com.tw 6. By analyzing the LFM signal in colored noise, a cross spectral ESPRIT method based on quadratic form transformation was proposed. 对色噪声背景下LFM信号（线性调频信号）进行了分析，提出了一种基于二次型变换的互谱ESPRIT方法。 xuebao.jlu.edu.cn 7. In this paper, the development of LFM and its growth technique and mechanism, and its nonlinear optical characteristics were introduced. 本文较全面地介绍了一水甲酸锂晶体的发展、生长技术、生长机理及其非线性光学性能。 www.chemyq.com 8. The contribution of curriculum development funds in 1997 by LFM is gratefully acknowledged. 感谢1997年LFM提供的全校课程发展基金的贡献。 dictsearch.appspot.com 9. This paper based on LFM pulse radar, does research on radar echo simulation and processing. 本文主要工作分为三部分：雷达回波模拟、雷达信号处理和雷达数据处理。 www.fabiao.net 10. In order to counter the LFM pulse compression radar, one smart noise jamming realization method based on convolution modulation is proposed. 为有效干扰线性调频脉冲压缩雷达，提出了一种基于卷积调制的灵巧噪声干扰实现方法。 lib.cqvip.com 1. Cumulative Normalization Algorithm to LFM Echo Detection of Underwater Moving Target Under Reverberation Noise Background 基于水下动目标LFM回波检测的累积归一化算法 www.ilib.cn 2. Sinusoidal weighted frequency modulation jamming technique countering LFM radar 对线性调频雷达的正弦加权调频干扰技术 ilib.cn 3. Comparison and Analysis of LFM Signal Detecting Techniques under Low SNR and Strong Narrowband Jamming Conditions 低信噪比强窄带干扰条件下的LFM信号检测技术的比较与分析 ilib.cn 4. Sawtooth weighted frequency modulated jamming technique for countering LFM radar 对线性调频雷达的锯齿波加权调频干扰 ilib.com.cn 5. On Improving Joint Estimation of Doppler Frequency and Multipath Time Delay of Overlapping Echoes for LFM Pulse Sonar 基于自适应核时频分布的多普勒频移及多径时延估计 ilib.cn 6. Maximum likelihood estimation model and parameter fast estimation algorithm of LFM signal 一种LFM信号最大似然估计模型与参数估计快速算法 service.ilib.cn 7. SRC Imaging Method of De-chirped Broadband LFM Signal and Its Real Time Implementation 基于去调频宽带LFM信号的二次距离压缩算法及其实时实现 www.ilib.cn 8. Study on correlative detection of LFM pulse compression signal with polarization agility 极化捷变LFM脉冲压缩信号的相关检测 www.wanfangdata.com.cn 9. Parameter estimation of LFM signals based on array of any form 基于任意阵列形式的LFM信号参数估计 www.ilib.cn 10. Wavelet spectrum and its application to LFM signal detection 小波谱及其在线性调频信号检测中的应用 service.ilib.cn 1. Energy Concentration Detection of LFM Signal by Fractional Fourier Transform 基于分数阶域的多分量线性调频信号能量聚集性检测 ilib.cn 2. A Method for Extraction of Intra-pulse-modulation Characteristics of Multi-component LFM Signal 一种多分量LFM信号脉内调制特征的提取方法 service.ilib.cn 3. Comparison of Digital Pulse Compression Methods Using Matched Filtering and Dechirp Processing for Broadband LFM Signal 宽带LFM信号数字脉压匹配滤波和去斜率方法的比较 www.ilib.cn 4. Research and Realization of Real-Time Parallel Processing of SAR LFM Burst Algorithm on Multi-DSP Platform 步进线性调频脉冲串SAR实时成像算法在多DSP平台上实现的研究 www.ilib.cn 5. The Detection and Joint Parameters Estimation of LFM Signals Based on a Hybrid Correlation Algorithm on Fractional Frequency Domain 基于分数阶频率域混合相关的线性调频信号检测与参数估计 ilib.cn 6. The Technologies of High Resolution Range Measurement Applying LFM Pulses 利用线性调频脉冲的几种高分辨测距技术 www.ilib.cn 7. An Efficient Parameter Estimation and Performance Analysis for LFM Signal 一种高效的LFM信号参数估计方法及性能分析 www.ilib.cn 8. Application of the LFM-Neural Network in Evaluating Academic Staff 逻辑特征映射网络在教师考评工作中的应用研究 www.ilib.cn 9. Two Weighting Methods of Suppressing Sidelobe for Pulse Compression of LFM Signal 两种抑制线性调频信号脉冲压缩旁瓣的加权方法 www.ilib.cn 10. Parameter Estimation of Multiple LFM Signals and Implementing with DSP 多线性调频信号参数估计及DSP实现 ilib.cn 1. Application of Time-Frequency Analysis in Phase Error Estimate of LFM Signal 时频分析在线性调频信号相位误差估计中的应用 www.ilib.cn 2. Time-delay Estimator of LFM Signal and Its Performance Analysis Based on Cyclic Cross-correlation 基于循环互相关的LFM信号时延估计及性能分析 service.ilib.cn 3. LFM; country with the best paid national civil service; 薪酬最高公务员制度的国家； www.sinobay.com 4. Bearing-only localization and tracking for maneuver of LFM signal emitter 线性调频信号辐射源的唯方位跟踪 www.ilib.cn 5. Superimposed LFM Signals Detection and Parameter Estimation Based on Time-Frequency Rate Distribution 基于时间-调频斜率分布的多线性调频信号检测与参数估计 www.ilib.cn 6. Bispectrum and subsection dechirp for the LFM signal parameter estimation 用于LFM信号参数估计的双谱和分段解线调方法 ilib.cn 7. Effect of anomalous electron heating on the transpolar potential in the LFM global MHD model 不规则电子加热对在LFM全球MHD模式里经过北极电势的影响 edu.cma.gov.cn 8. Performance Analysis of Digital Pulse Compression in Dechirp Methods for Wideband LFM Signals 宽带LFM信号去斜率数字脉压方法性能分析 ilib.cn 9. Study on the Technology of LFM Pulse Compression and Appliances in Radar System 线性调频脉冲压缩技术及其在雷达系统中的应用 www.ilib.cn 10. A Countering Technique for LFM PC Radar Against Shift-frequency Jamming LFM脉冲压缩雷达抗移频干扰的方法研究 www.ilib.cn 1. The Analysis and Estimation of the Ranging Bias in LFM Pulsed Radar LFM脉冲雷达测距偏差分析与估计 service.ilib.cn 2. A New Kind of Time-Frequency Representation for Multi-LFM Signals 一种新的多线性调频信号时频表示 www.ilib.cn 3. Sidelobe Suppression for the LFM-Barker Code Radar Signal 线性调频-巴克码雷达信号旁瓣抑制方法 www.ilib.cn 4. Application of CORDIC Algorithm and FPGA in Digital Pulse Compression System of LFM Signal 算法和FPGA在线性脉冲数字压缩系统中的应用 ilib.cn 5. The Joint Detection to Underwater Moving Target's LFM Echo Based on Matched Filter and Discrete Fractional Fourier Transform 基于匹配滤波和离散分数阶傅里叶变换的水下动目标LFM回波联合检测 www.ilib.cn 6. Generation of Wideband LFM Waveforms via Digital Method 采用数字方法实现宽带线性调频信号产生 www.ilib.cn 7. Estimation of LFM Signal's Time Parameters under Impulsive Noise 冲激噪声环境中LFM信号的特征参数估计 ilib.cn 8. Effect of LFM Signal Flatness on Pulse Compression Performance 线性调频信号的平坦度对脉冲压缩性能的影响 168.160.184.78 9. Detection and Estimation of Multi-component LFM Signals Based on Gauss Short-Time Fractional Fourier Transform 基于高斯短时分数阶傅里叶变换的多分量LFM信号检测与参数估计 www.ilib.cn 10. DoA estimation of wide-band LFM sources using symmetric sensor array 利用对称阵实现宽带线性调频信号DoA估计 ilib.cn 1. Analysis of Errors in Waveform Storage LFM Generator Design 波形存储LFM信号源设计误差分析 www.ilib.cn 2. Multipath Time-Delay and Attenuation Estimation of LFM Signal Based on Cyclic Cross-Correlation Transform 基于循环互相关的LFM多径时延和衰减因子估计 service.ilib.cn 3. LFM Interference Excision Technique in Pseudo-random Code Fuse Based on Fractional Fourier Transform 基于分数阶傅立叶变换的伪码体制引信线性调频干扰抑制技术 www.ilib.cn 4. LFM liability for environmental damage 环境损害的责任 www.bing.com 5. Wide-Band LFM Signal Generator and Acquisition System 宽带LFM信号数字产生与采集系统 ilib.cn 6. Single Crystal Growth and Holographic Study on Interface Boundary Layer of LFM (110) Face 一水甲酸锂单晶生长和（110）面边界层的全息研究 www.ilib.cn 7. The Research of Influence Factor to the LFM Pulse Compress 线性调频脉冲压缩影响因素的研究 service.ilib.cn 8. Study of the LFM Waveforms Generator Based on DDS DDS线性调频信号产生技术研究 www.ilib.cn 9. A Wavelet-Based Method for Measuring the Linearity of LFM Signal 基于小波变换的LFM信号的线性度测量 service.ilib.cn 10. The Effect of Sampling Rate on Digital Pulse Compression for Broadband LFM Signals 采样率对宽带LFM信号数字脉压的影响 service.ilib.cn 1. Blind Range Analysis of LFM Pulse-compression Radar 线性调频脉压雷达的近距离盲区分析 www.ilib.cn 2. Wideband Transmitting Beamforming for Phased Array Based on LFM Waveform in the Presence of Large Scan Angle 针对线性调频信号的宽带宽角相控阵发射波束形成方法 www.ilib.cn 3. Study on Reconnaissance Signal Parameter Evaluation of PN and LFM Based on Time-Frequency Analysis 基于时频分析的伪码与线性调频复合体制侦察信号参数估计研究 ilib.cn 4. Effects of Under-Sampling on LFM Pulse Compression 欠采样对LFM脉冲压缩的影响 ilib.cn 5. The Effect of Wideband LFM Signal Data-Rate on Pulse Compression Performance 数字宽带LFM信号的数据率对脉冲压缩性能的影响 ilib.cn 6. A New Parameter Estimator for Multipath LFM Signal 一种多径线性调频信号的参数估计方法 www.ilib.cn 7. An algorithm for estimation of wideband LFM signal parameters based on subsampling 基于欠采样的宽带线性调频信号参数估计 www.ilib.cn 8. Growth Kinetics and Mechanism of LFM Crystal 一水甲酸锂晶体生长动力学和生长机理的研究 www.ilib.cn 9. A New Method of Pulse Compression in Frequency Domain for LFM Signal 线性调频信号的一种新的频域脉压处理方法 www.ilib.cn 10. Detection and Analysis of Complex LFM Signal Based on Cyclic Correlation in Multipath Case 多径线性调频信号的循环相关检测及性能分析 ilib.cn 1. Detection and Parameter Estimation of LFM Signal Based on Time-frequency Analysis 基于时频分析的LFM信号检测与参数估计 www.ilib.cn 2. A Study on the Identification and Parameter Estimation of LFM Signal Based on Sub-band Transform 基于子带变换的LFM信号识别与参数估计研究 www.wenloo.com 3. An Approach for Optimal Filtering of LFM Signal LFM信号的一种最优滤波算法 www.ilib.cn 4. SAR Anti-jamming Method Based on Jittering Slope Polarity of LFM and Thresholding 一种捷变调频斜率极性和限幅相结合的SAR抗干扰方法 ilib.cn 5. Wide Bandwidth LFM Signal Generator Based on Double Frequency Chains 基于倍频链的宽带LFM信号产生器设计 service.ilib.cn 6. Demodulation and parameter estimation of LFM based on the software radio 软件无线电中线性调频信号的解调和参数估计 scholar.ilib.cn 7. A Bilinear Time Frequency Distribution for Multiple LFM Signals Based on PAF 基于乘积性模糊函数的多线性调频信号时频分布 www.ilib.cn 8. The Generation of WB LFM Signal by Direct Digital Waveform Synthesis Based on FPGA 基于FPGA的直接数字波形合成宽带信号源的设计与实现 www.ilib.cn 9. Research on Distilling Instant Frequency of LFM Signals Based on Phase 瞬时相位法线性调频信号瞬时频率提取技术研究 service.ilib.cn 10. Detection of LFM signals based on time-frequency analysis 基于时频分析的线性调频信号检测 www.ilib.cn 1. linear feet per minute (LFM) 每分钟直线英尺 www.hjenglish.com 2. A Method of Achieving Radar LFM Signal Based on FPGA Technology 一种基于FPGA技术的雷达线性调频信号的实现方法 www.ilib.cn 3. A method of LFM signal detection based on wavelet transform 一种基于小波变换的线性调频信号检测方法 service.ilib.cn 4. Imaging of Real SAR Data Based on LFM-stepped Chirp Signal 基于线性调频步进信号的SAR实测数据成像 www.ilib.cn |
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