阵列天线
- array antenna
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约束条件下线性阵列天线方向图的正交综合
Orthogonal Synthesis for Pattern of Linear Array Antenna with Constraints
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阵列天线中MUSIC算法的工程实现
The Engineering Realization of MUSIC Algorithm in Array Antenna
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基于MUSIC的阵列天线通道误差的盲估计算法
The Blind Estimating Channel Error of Array Antenna Based on MUSIC
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在阵列天线MUSIC算法的工程实现中,要求用C语言实现对数据自相关阵的特征空间分解。
It is needed in engineering realization of MUSIC algorithm to decompose the eigenspace of Hermite Matrix in C language .
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Kα波段波导缝隙阵列天线
A Waveguide Slot Array in K_a-Band
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PSO和GA在阵列天线波束赋形中的应用
Application of PSO and GA in beamforming of an array antenna
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CDMA系统中自适应阵列天线的改进算法
A Modified Algorithm of Adaptive Array Antennas in CDMA Systems
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y均匀平面圆阵和z轴直线阵组成的阵列天线形成3维波束的方法。
Y uniform plane circular array and z axis linear array is proposed .
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阵列天线在OFDM系统下行链路中的应用
Application of Antenna Arrays to Downlink of OFDM Systems
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CDMA系统中阵列天线权值的ε近似算法
The ε - Approximation Algorithms for Weight Vector of Array Antenna in CDMA Systems
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CDMA系统中自适应阵列天线结合参数估计方法抗多址干扰技术的研究
Combination of an Adaptive Array Antenna and Parameter Estimation for Interference Suppression for CDMA System
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WCDMA系统中基于阵列天线的空时滑动相关器
Spatial-temporal Sliding Correlator for WCDMA Systems with Antenna Array
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宽带Chirp信号对阵列天线的波瓣影响
Influence of Wideband Chirp Waveform on Array Pattern
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对阵列天线输出的过采样样本的Fourier变换后信号进行分析,表明此信号具有三线性模型特征。
Oversampled signal of array antennas was processed by fast Fourier transform , and showed that the FFTed signal has trilinear model characteristics .
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阵列天线时TD-SCDMA系统信道估计性能的新型改进
Novel improvement on the performance of the channel estimation in array antennas for the TD-SCDMA system
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DS-CDMA通信系统中使用阵列天线的码捕获和波束形成权值捕获
Code Acquisition and Beamforming Weight Acquisition in DS-CDMA Systems with Antenna Array
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阵列天线多载波DS-CDMA系统在未来移动通信中具有重要的应用前景。
Antenna array Multicarrier DS-CDMA is promising ior further mobile communication application .
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阵列天线多载波DS-CDMA系统基于子空间的信道估计
Subspace-Based Channel Estimation for Multicarrier DS-CDMA with Antenna Array
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本文研究了CDMA系统在采用阵列天线接收时进行多用户联合检测的信道估计算法。
The channel estimate algorithm of joint detection for CDMA system when the array antenna is employed is studied in this paper .
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通过对阵列天线OFDM系统接收端的信号进行分析和重构,得出其具有多重不变性。
According to the analysis and reconstruction of the received OFDM signal with array antennas , we can find it has multi-invariant characteristic .
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基于F-P谐振腔理论对加载覆层的高增益阵列天线进行了研究。
Based on the theory of F-P resonator , high directivity antenna arrays with superstate are studied .
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假设干扰信号和有用信号从不同方向入射到阵列天线上,这里选取PI算法加权对干扰信号产生零陷。
Suppose interference signal and useful signal inject on the array antenna in different directions , the PI algorithm is selected to weaken the interference signal .
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首先设计了一种常规高度(λ/2)的F-P谐振阵列天线。
First , the F-P resonator antenna arrays with a traditional height (λ / 2 ) are designed .
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最后对口径耦合阵列天线RCS减缩进行了分析研究,利用分形技术设计出具有低RCS的微带阵列天线。
Finally , the RCS reduction of aperture coupled array antenna is researched , and low-RCS microstrip array antennas by fractal technology are designed .
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通过在阵列天线多载波DS-CDMA系统下构造统一的信号模型,实现了基于子空间的信道盲估计。
By unified signal model of antenna array Multicarrier DS-CDMA system , the subspace-based blind channel estimation is achieved .
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使用空间谱估计中的多信号分类(MUSIC)算法探测信号到达角,阵列天线互耦系数和信道相位精度直接影响到达角的精度和分辨率。
The arriving angle of signal is detected by MUSIC algorithm in spatial spectrum estimation The precision of intercoupling coefficient of array antenna and channal phase has a direct influence on the precision and resolution of arriving angle .
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MIMO-OFDM技术是OFDM与MIMO技术结合形成的一种新技术,该技术是在OFDM传输系统中采用阵列天线实现空间分集,提高了信号质量。
MIMO-OFDM is a new technique that combines MIMO with OFDM . It uses antenna arrays to realize space diversity and to improve the quality of signals .
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最后研究了贴片与接地板开槽相结合用于微带阵列天线RCS减缩。
Finally , some research is carried out on the RCS reduction of microstrip antenna array by cutting slots on the patch and ground plane .
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针对发射采用阵列天线,接收只能采用单根天线的雷达,为了提高目标的角分辨能力,应用MUSIC算法对综合发射波束进行超分辨处理。
For a radar system with only one receiving antenna and the transmitting antenna arrays , in order to improve the target angular resolution , the MUSIC algorithm is applied to process the super-resolution of targets within the transmitting beam .
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在智能天线技术的深入研究下,DOA估计已成为研究热点之一。因而,本文主要的研究内容就是基于阵列天线下利用空间谱估计理论进行DOA估计。
Therefore , the main contents of this paper is to start DOA estimation based on smart antenna . The most important feature of spatial spectrum estimation is algorithm .