"频谱泄露"是通信领域中的一个重要概念，而在英语中被称为"spectrum leakage"。频谱泄露指的是通信系统在发送信号时，部分信号能量泄漏到其他频谱区域的现象，造成信号传输的不完整和信息泄露。下面是一些关于"spectrum leakage"的英语短句和例句的大全，涵盖了该概念在通信技术领域的不同应用和实例，有助于深入理解和掌握这一概念的具体应用场景。
频谱泄露,spectrum leakage
1)spectrum leakage频谱泄露
1.Research ofspectrum leakage with window function基于窗函数下频谱泄露的研究
2)Leaky spectrum泄露谱
3)spectral leakage频谱泄漏
1.The algorithm by weighted for three points of Fourier transformed series alleviatedspectral leakage, accuracy of dielectric loss angle calculation in asynchronous sampling was improved, realization of algorithm was easy, and in the meantime, the calculation quantity was only a little more than FFT algorithm.该算法通过对信号傅立叶变换后所得序列中3个点的加权运算减轻了频谱泄漏,提高了信号频率偏离理想频率时计算所得δ的精确度,且算法简单、计算量少,与FFT非常接近。
2.The main factor ofspectral leakage is conducted when the sampling would be non-synchronous.首先分析了非同步采样时FFT算法频谱泄漏的主要原因。
3.The kind of windows has advantages of simple structure, lower attenuation and good inhibition ofspectral leakage.该类窗构造简单,具有旁瓣衰减速率快,更好地抑制频谱泄漏影响等特点。
英文短句/例句
1.Adaptive Synchronous Sampling Algorithm for Reducing the Spectrum Leakage;减少频谱泄漏的自适应同步抽样算法
2.A Method of Reducing Spectrum Leakage in FFT Test;FFT分析中一种减少频谱泄漏的方法
3.Method for leakage restraint in spectrum supervisal频谱监测中的谱泄漏及其抑制方法研究
4.Method of Anti-leakage of DVI Video Information Based on Spread Spectrum基于频谱扩展的DVI视频信号防泄漏方法
5.Testing and Analysis of EM Leakiness Spectrum from Digital ITE数字信息技术设备电磁泄漏频谱的测试与分析
6.Study on Reconstruction Technology of Computer Video-Leaking Information;计算机视频泄漏信息的重建技术研究
7.The DSP technology for anti-leakage of video information;防视频信息泄漏的数字信号处理技术
8.A Study on Sharpening the Image Captured from Video Leakage视频泄漏信息截获图像的清晰化研究
9.On-line Leakage Monitor System to Detect Leakage of boiler Tubes using Acoustic Spectrum Analysis Method of Early声谱分析法早期检测锅炉管漏泄在线监测系统
10.Application of Bispectrum to Two-Leak Location Model in a Pipeline双谱在管道两点泄漏定位模型中的应用
11.Research on the Technology of Infrared Imaging Optical SF_6 Breaker Leakage Detection基于光谱吸收法SF_6断路器泄漏检测技术的研究
12.Application of SAFE Ethane Chromatographic Analyzer to Gas Leakage DetectionSAFE乙烷色谱分析仪在燃气泄漏检测的应用
13.Bispectrum Application in the Leakage Detection of Urban Underground Gas Pipeline双谱在城市地下燃气管道泄漏检测中应用研究
14.Research of Signal Mode Radiation Leaky Coaxial Cable Used for Ultra Wide-Band Communication;单模辐射型超宽频带泄漏同轴电缆的研究
15.Study of the Video Signal Leaking from a Colour PDP;彩色等离子体显示器的视频信息泄漏研究
16.Reconstruction of Video Electromagnetic Leakage Information from Computer;计算机视频显示器电磁泄漏信息的再现
17.Analysis of Microwave Leakage Problems Concerning 915 MHz Microwave Equipments;915MHz频段微波设备微波泄漏问题的分析研究
18.Hardware Design and Test for Video Information Leakage Preventing System Based on DVIDVI视频信息防泄漏硬件系统的设计与测试
相关短句/例句
Leaky spectrum泄露谱
3)spectral leakage频谱泄漏
1.The algorithm by weighted for three points of Fourier transformed series alleviatedspectral leakage, accuracy of dielectric loss angle calculation in asynchronous sampling was improved, realization of algorithm was easy, and in the meantime, the calculation quantity was only a little more than FFT algorithm.该算法通过对信号傅立叶变换后所得序列中3个点的加权运算减轻了频谱泄漏,提高了信号频率偏离理想频率时计算所得δ的精确度,且算法简单、计算量少,与FFT非常接近。
2.The main factor ofspectral leakage is conducted when the sampling would be non-synchronous.首先分析了非同步采样时FFT算法频谱泄漏的主要原因。
3.The kind of windows has advantages of simple structure, lower attenuation and good inhibition ofspectral leakage.该类窗构造简单,具有旁瓣衰减速率快,更好地抑制频谱泄漏影响等特点。
4)spectrum leakage频谱泄漏
1.An improved algorithm for reducingspectrum leakage based on equal angle-interval sampling principle;一种改进的减少频谱泄漏的等角度间隔采样递推算法
2.Simulation of software sampling frequency adaptive algorithm for reducingspectrum leakage;一种减小频谱泄漏的采样频率自适应算法仿真研究
3.Reducespectrum leakage based on frequency pursuit;利用频率跟踪技术减小频谱泄漏
5)frequency spectrum leakage频谱泄漏
1.By means of the discrete frequency spectrum, thefrequency spectrum leakages of the conventional DFT and the DFT with a Hanning window are comparatively analyzed in this paper.利用离散频谱详细对比分析了DFT的频谱泄漏和加汉宁窗DFT的频谱泄漏现象,讨论了用异步顺序采样值计算电量产生误差的原因,提出了利用异步顺序采样值精确计算电量的方法,实现了畸变电量的精确测量。
2.Three factors affecting the performance of the proposed algorithm are analyzed,including signal-noise ratio (SNR),frequency spectrum leakage and group-delay.采用宽带线性扫频信号作为通道幅相误差校正的测试信号,在采集实际接收机数据的基础上,分析了信噪比、频谱泄漏以及由通道校正滤波器引起的群时延对校正精度的影响。
3.The restrain method of DFTfrequency spectrum leakage base on signal symmetry extension is proposed in this paper, experimental results show that this method is effective.提出一种利用信号对称拓展技术抑制离散傅立叶变换频谱泄漏的方法 ,实验证明是一种有效的方法。
6)frequency leakage频谱泄漏
1.There are difficulties in performing synchronized sampling and integral period truncation in the harmonic analysis of power system with the Fourier transform technique, and the measuring results will be disturbed by thefrequency leakage.傅里叶变换进行电力系统谐波分析时很难做到同步采样和整周期截断,由此造成的频谱泄漏将影响谐波分析的效果;通过加窗和插值可以改善谐波分析的准确度。
2.The simulation results show that the proposed algorithms can reduce thefrequency leakage,decrease the measurement error and improve the harmonic measurement precision.在Matlab/Simulink环境下的仿真结果表明:该算法降低了频谱泄漏,减小了测量误差,提高了谐波的测量精度。
延伸阅读
故意泄露国家秘密罪故意泄露国家秘密罪：指国家机关工作人员违反国家保密法的规定，故意泄露国家秘密，情节严重的行为。
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