narrowband

Multiangular and Multiband Fusion of Narrowband Signal Based on GTD Model

基于GTD模型的多视角多波段窄带雷达信号融合

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An ultrawideband ( UWB ) pulse design approach for multiple narrowband interference suppression was presented.

提出了一种能够抑制多个窄带干扰的超宽带 ( UWB ) 脉冲设计方法.

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Narrowband ultraviolet B phototherapy to clear and maintain clearance in patients with mycosis fungoides

窄带紫外线B光线疗法治疗和维持治疗蕈样霉菌病患者

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The QRD-LSL filter can be used to suppress narrowband interference.

在此基础上,设计了线性QRD-LSL滤波器用来抑制窄带干扰.

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Therefore, another wideband frequency-tunable OEO based on a narrowband phase-shifted FBG and wavelength tuning of laser is proposed.

在此基础上，提出另一种基于窄带相移光纤光栅滤波和调节激光波长的方案。

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Analysis of the Narrowband Interference Effect on Timing Sequence Detection Performance

窄带干扰情况下定时序列检测性能分析

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Identification Model of Narrowband ELF Atmospheric Noise Amplitude Probability Distribution

窄带超低频噪声幅度概率分布模式辨识

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The radio spectrum used in narrowband Personal Communications Services ( PCS ).

用于窄带个人通信业务 ( PCS ) 的无线频谱.

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Design and Development of Integrated Remote Support Service System Based on Wireless Public Narrowband Network

基于无线公用窄带网络的综合远程支援系统设计与开发

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Conclusion teleconsultation can be hold on image sets composed of small matrix size images and compressed large matrix size images in satellite narrowband network, optimum transmission bandwidth is 192 kbps;

系统在卫星网等窄带中速网络中，可对小矩阵尺寸图像和经压缩的大矩阵尺寸图像的影像集合进行会诊，影像传输以192kbps带宽传输性能优；

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Suppression of Narrowband Interference with EWC Threshold Method for Complex Wavelet Transform

用于复小波变换的EWC阈值法抑制周期性窄带干扰

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Using the adaptive threshold filtering algorithm and frequency domain LMS filtering algorithm to suppress the narrowband interference and found some disadvantage with it.

详细研究了自适应阀值滤波算法及频域LMS滤波算法，对将其应用于导航接收机的干扰抑制的性能及缺陷做了详细分析。

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Detecting narrowband signal in intensive background noise is an important task in signal processing.

检测淹没在强背景噪声中的窄带信号是信号处理中的一个重要问题.

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This algorithm takes full advantage of low computational complexity, and mitigates both stationary and non-stationary narrowband interferences by time domain filtering directly. 3.

该方法充分发挥了ITD运算复杂度低的优势，能够直接通过时域滤波完成对平稳及非平稳的窄带干扰抑制。

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It is shown that, in the sense of Pitman asymptotic relative efficiency ( ARE), the asymptotic performance of many detectors whose nonlinearity can more effectively suppress the tail of the noise envelope distribution is apparently better than that of the Neyman-Pearson optimum detector for narrowband Gaussian noise.

说明在皮特曼（Pitman）的渐近相对效率（ARE）意义上，许多具有能更多抑制噪声包络分布尾部的非线性的检测器，其渐近性能明显优于窄带高斯噪声中的尼曼-皮尔逊最佳检测器。

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Study on Narrowband Interference Suppression in Sky Wave OTHR

天波超视距雷达窄带干扰抑制技术研究

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The Research of a New File Transfer Protocol ── NFTP which is Fit for Multimedia Instruction in Narrowband Network

一种适合窄带网络多媒体教学的文件传输协议&NFTP的研究与实现

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Clinical observation of narrowband UVB phototherapy in early-stage mycosis fungoides

窄谱中波紫外线治疗早期蕈样肉芽肿9例疗效观察

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Secondly, this thesis deeply researches narrowband interference suppression technique based on lapped transform.

首先本文概述了扩频通信系统,介绍了窄带干扰抑制技术的发展现状.

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In this paper, firstly, the target radar cross section of the wideband and narrowband are discussed; then the wideband pulse echo characteristics of radar targets are analyzed.

本文从宽带雷达目标散射截面积出发，分析了宽带雷达目标单脉冲回波特性。

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This paper designs the filter of narrowband FIR based on theories of the sampling rate signal processing of the software radio, and as to it's really carried on the MATLAB to emulation mode.

本文结合软件无线电多抽样率信号处理的基本理论设计窄带FIR滤波器，并对其进行了MATLAB仿真。

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The aim of the architecture is to serve all the telecommunication networks, including not only Public Switched Telephone Network ( PSTN), Narrowband Integrated Service Digital Network ( N-ISDN), but also mobile telecommunication network and Broadband IP Network.

这个体系结构的目标是为所有的通信网络服务，既可以为现有的电话网、窄带综合业务数字网（ISDN）服务，也可以为移动通信网和宽带IP网服务。

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For radar and sonar systems, wideband condition has more applications and suitability than narrowband condition.

对于雷达、声纳系统而言, 宽带条件往往比窄带条件具有更广泛的适用性.

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The range resolution of narrowband radar is low. Influenced by different target scattering characteristics, there are differences in echo envelop of different targets, which could be used for target recognition.

对窄带雷达来说，虽然其距离分辨率较低，但受不同目标散射特性的影响，不同目标间的回波包络会有一定差异，这一差异信息可以用于实现目标识别。

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A new method which improves the fitting accuracy of artificial time history of ground motion to the target response spectrum by superimposing narrowband time histories in the time domain is proposed.

提出了一种在时域内叠加窄带时程的方法以提高人造地震动时程对目标反应谱的拟合精度。

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And also use the latest technology to improve the properties of narrowband date wireless telemetering equipment in multiple access systems.

应用了最新的设计技术来提高用于多址系统中特许的窄带数据遥测无线设备的性能和容量。

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Although the conclusion is deduced at narrowband case, but it keeps force also for broadband signal.

推导是在窄带信号条件下获得的, 但其结果在宽带信号条件下也是成立的.

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Frequency resolution 1 Hz, also suitable for extremely narrowband tests.

第1赫兹的频率, 也适用于极为窄带测试.

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With a devising technique of the narrowband filter, a new design method of the UWB receiver was presented and the demand for design of the filter center frequency and bandwidth also were quantificational given.

利用窄带滤波器设计技术，提出了一种新型UWB接收机设计方法，并定量给出了滤波器中心频率和带宽设计的要求。

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This paper proposes a method for narrowband interference suppression in Direct Sequence Spread System ( DS-SS ).

该文提出一种基于门限估计的直接序列扩频 ( DS-SS ) 通信系统窄带干扰变换域抑制方法.

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