阵列天线

zhèn liè tiān xiàn
  • array antenna
阵列天线阵列天线
阵列天线[zhèn liè tiān xiàn]
  1. 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

  2. 阵列天线中MUSIC算法的工程实现

    The Engineering Realization of MUSIC Algorithm in Array Antenna

  3. 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

  4. 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 .

  5. Kα波段波导缝隙阵列天线

    A Waveguide Slot Array in K_a-Band

  6. 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

  7. 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

  8. 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 .

  9. 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

  10. 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

  11. 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

  12. 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

  13. 宽带Chirp信号对阵列天线的波瓣影响

    Influence of Wideband Chirp Waveform on Array Pattern

  14. 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 .

  15. 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

  16. 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

  17. 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 .

  18. 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

  19. 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 .

  20. 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 .

  21. 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 .

  22. 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 .

  23. 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 .

  24. 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 .

  25. 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 .

  26. 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 .

  27. 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 .

  28. 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 .

  29. 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 .

  30. 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 .