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hf-swr
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  “hf-swr”译为未确定词的双语例句
     The Application of Spatial-Temporal Super Resolution Method in HF-SWR
     空时超分辨方法在高频地波超视距雷达中的应用
短句来源
     An Algorithm for Target Range,Azimuth Angle and Doppler Frequency Estimation of HF-SWR
     高频地波超视距雷达目标距离、方位角和多普勒频移估计算法
短句来源
     According to the requirements of engineering design for High-Frcquency Surface Wave Radar (HF-SWR), at first, a small broadband transmitting antenna is optimized based on the theory of log periodic antennas.
     从高频表面波雷达天线工程的角度出发,基于对数周期天线的设计理论,优化设计了一副小型 宽带发射天线;
短句来源
     Super resolution for target range and azimuth angle of a novel bistatic HF-Surface Wave Radar(HF-SWR) is investigated.
     本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题.
短句来源
     An error model of transmitting array mutual coupling, gain and phase error of the synthetic transmitted beam bistatic HF-Surface Wave Radar (HF-SWR) is investigated in this paper.
     该文研究了基于发射方向图综合的双基地高频地波超视距雷达发射天线阵互耦、幅度及相位误差模型。
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  相似匹配句对
     S, HF.
     S、HF.
短句来源
     m2hf~.
     m~(-2).
短句来源
     The Implement of HF-Email
     短波邮件系统的实现
短句来源
     The Third-Generation HF Networking
     第三代短波通信网
短句来源
     Some Problems of ADC Application in SWR
     软件无线电系统中ADC的应用权衡
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  hf-swr
The paper analyses the characteristics of radio frequency interference (RFI) in HF surface wave radar (HF-SWR) which adopts the linear frequency modulated interrupted continuous wave (FMICW).
      


This paper Analyzes the design principle of the single unit and array antennas for the high-frequency surface wave radar (HF-SWR).The HF-SWR for the antenna system featured with "a linear phased array composed of eight two-element Yagi-Uda unit and T/R bi-functional array with one transmitting and eight receiving" has been proposed and successfully designed.The electronic characteristic has been analyzed in detail.Experiments show that the array system meets all the indexes the system demands.

分析了高频地波雷达阵列单元天线和阵列的设计原理 ,提出并成功设计出了一套高效紧凑、一发八收、收发共用的高频地波海洋环境监测雷达天线阵列 .计算机模拟和现场试验结果说明了本文设计方案的合理性 .

According to the requirements of engineering design for High-Frcquency Surface Wave Radar (HF-SWR), at first, a small broadband transmitting antenna is optimized based on the theory of log periodic antennas. Then, based on the end-fire array theory, a small broadband twin-whip antenna with big forward to backward ratio is designed. And six twin-whip antennas are used as the fundmental element to form 12 side plane array system. The working principle of 12 side array and the log periodic antennas are analyzed,...

According to the requirements of engineering design for High-Frcquency Surface Wave Radar (HF-SWR), at first, a small broadband transmitting antenna is optimized based on the theory of log periodic antennas. Then, based on the end-fire array theory, a small broadband twin-whip antenna with big forward to backward ratio is designed. And six twin-whip antennas are used as the fundmental element to form 12 side plane array system. The working principle of 12 side array and the log periodic antennas are analyzed, and calculating result is given in this paper. A practical broadband antenna system for HF-SWR is designed.

从高频表面波雷达天线工程的角度出发,基于对数周期天线的设计理论,优化设计了一副小型 宽带发射天线;基于端射阵理论,优化设计了一副小型宽带、具有大前后比的双鞭天线,并以此作为阵列天 线的基本单元组成六元均匀线阵。文中分析了收发天线的工作原理,并给出了计算机模拟结果。

Super resolution for target range and azimuth angle of a novel bistatic HF-Surface Wave Radar(HF-SWR) is investigated.As different transmitting antenna utilizes different carrier frequency,there has coupling between target range and azimuth angle.According to the characteristics of the target range and azimuth angle coupling,a method employ the Multiple Signal Classification(MUSIC) algorithm to achieve target range and azimuth angle super resolution is proposed,which can improve range and azimuth angle...

Super resolution for target range and azimuth angle of a novel bistatic HF-Surface Wave Radar(HF-SWR) is investigated.As different transmitting antenna utilizes different carrier frequency,there has coupling between target range and azimuth angle.According to the characteristics of the target range and azimuth angle coupling,a method employ the Multiple Signal Classification(MUSIC) algorithm to achieve target range and azimuth angle super resolution is proposed,which can improve range and azimuth angle estimation accuracy under multiple targets environment.Simulation results validate the effectiveness of this method.

本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题.在该雷达系统中,各个发射阵元采用不同的发射载频,因此目标回波信号中存在目标距离与方位角的耦合,本文提出利用这种耦合关系,采用M U S IC(M u ltip le S igna l C lassifica tion)算法获得目标距离以及方位角的超分辩,从而提高在多目标环境下测距、测角精度.仿真结果验证了该方法的有效性.

 
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