wideband

Briefly introduces kinds of traditional wideband antenna, Such as dipole antenna, equiangular spiral antenna, logarithm periodic antenna, tapered slot antenna, biconical antenna;

简要介绍了传统的多种宽带天线，如偶极子天线、等角螺旋天线、对数周期天线、开槽天线、双锥天线等；

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Secure Access Control In Wideband Wireless IP System

宽带无线IP系统移动终端的安全接入技术

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We propose a new method for two-dimension direction-of-arrival estimation of wideband sources.

本文提出了一种新的宽带二维波达方向估计方法.

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This paper studies some contents of Ultra-wideband ( UWB ) wireless signal coexistence problem.

本文研究了超宽带无线电技术共存性问题的相关内容.

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In this paper, the characters and standards of Wireless LAN are introduced, and its topology and applications are also detailed. Based on this, the architecture scheme of wideband wireless IP system is designed.

介绍了无线局域网的特点与标准，详细论述了无线局域网的拓扑结构及应用方式，设计了一种基于此的宽带无线IP网络体系结构的实现方案。

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A new pulse shape based on wavelet for ultra-wideband ( UWB ) system was presented.

基于小波函数提出了一种新的 超宽带 ( UWB ) 脉冲波形.

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Modern Service-The New Blue Ocean of Wideband Wireless Mobile Internet

现代服务业&宽带无线移动互联网新的蓝海

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Research on Novel Ultra-wideband Linear Tapered Balancer and Impedance Transformer

新型超宽带线性渐变平衡器及阻抗变换器的研究

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UWB ( Ultra WideBand ) communication system is a new-style wireless communication system.

超宽带 通信系统是一种新型的无线通信系统.

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The wideband MIMO channel can be modeled as a tapped delay line and an exponential multipath intensity profile ( MIP) is assumed.

假定宽带MIMO信道可用抽头延迟线来模拟并具有指数型多径强度轮廓。

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In accordance with current access control of mobile terminals in wideband wireless IP system, based on Public Key Infrastructure ( PKI), the technique scheme which implements security and communication privacy is proposed in this paper.

针对目前宽带无线IP系统移动终端的接入现状，本文基于公钥密码机制，提出了一种宽带无线IP系统移动终端的安全接入技术。

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The Intersil HA-2539 represents the ultimate in high slew rate, wideband, monolithic operational amplifiers.

Intersil的房委会，2539代表了高转换率，宽频带，单片运算放大器极致。

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In this thesis, the technology of target localization with war-ship's wideband radiation noise is studied. "

本文主要研究基于舰船目标宽带辐射噪声的定向技术.

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A novel singlesingle-patch wideband circular microstrip antenna with slots is proposed.

设计了一种新型单贴片单层的开缝微带天线.

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Direction of arrival ( DOA ) estimation is one of the key technologies of ultra-wideband ( UWB ) location.

对信号到达角 ( DOA ) 的估计是 超宽带 定位的关键技术之一.

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By using spatial differencing technique, the effect of correlated noise with Toeplitz-structure covariance matrix is removed. Afterwards, the two methods make use of different ways to estimate the DOAs of wideband coherent signals.

首先利用空间差分技术去除具有Toeplitz型协方差矩阵的相关噪声的影响，之后两种算法采用不同的方法来估计宽带相干信号的DOA。

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Foliage penetrating ( FOPEN) VHF/ UHF SAR can image hidden man-made targets with wide-angle and ultra-wideband to achieve both range and azimuth with high resolutions.

穿透叶簇的VHF/UHF超宽带（UWB）SAR具有相对带宽很宽，积累角大的特点，能同时获得距离、方位两个方向的高分辨能力，用于探测地面隐蔽人造目标。

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As the key devices in ROF system, microwave photonic filter and generator have potential applications in the future wideband mobile communication system.

微波光子滤波器及发生器是构成ROF系统的关键器件，在未来宽带移动通信系统中具有广阔的应用前景。

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Detection for Moving Target Based on Ultra Wideband Through-Wall Detecting Radar

穿墙生命探测技术研究超宽带穿墙探测雷达的运动目标检测技术

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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.

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Studies on the Resource Allocation Optimal Algorithms for CDMA-based Wideband Access System.

基于CDMA的宽带接入系统中资源分配优化算法研究.

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This article has mainly studied the sequence design and application in the wideband communications system.

本文主要研究了序列设计与其在宽带通信中的应用问题.

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The latest generation is called Wideband Code Division Multiple Access ( WCDMA ).

最新的一代叫宽带码分多址 ( WCDMA ).

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In this paper a new method of clutter suppression is proposed in wideband target recognition radar.

针对这一情况,提出了一种适合于宽带目标识别雷达的杂波抑制方法.

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The wideband networks are getting more and more flourish in today's IT field. "

蓬勃发展、 日新月异 的IT行业引导着宽带网络的普及.

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Then estimation and compensation methods of the wideband Doppler shift in the high Doppler factor of the characteristics are applied to underwater acoustic ZP-OFDM system.

针对水声信道中高多普勒效应的特性，研究了一种宽带多普勒频偏估计与补偿的方法，并将其应用于水声ZP-OFDM系统中。

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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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This form of e-commerce benefits from wideband access.

这种形式的 电子商务 得益于宽带网.

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Since the indoor channel conditions are complex, ultra-wideband wireless systems are likely to face a very high frame loss rate.

由于室内的信道条件复杂，超宽带无线系统很可能面临很高的丢帧率。

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MEMS directly modulating wideband IR thermal source

一种可直接脉冲调制的MEMS红外激发源

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