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Thanks a lot. I will take a look. is it for array antenna? 沙发大中小发表于2008-4-1822:14只看该作者看帖回帖是一种美德，您的回帖是对楼主最大的支持
The sectored array antenna is applied to the base station of TD SCDMA. 该天线阵列用于TD SCDMA基站系统中。
The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna. 阵列天线的数字多波束形成技术是智能天线中的一项重要技术。
A microstrip array antenna is designed and manufactured to work as the feed of the Cassegrain antenna system. 研制了一个用作卡塞格伦天线系统的馈源的微带天线阵。
The large flange welded by using EBW has been successfully used in the array antenna of new radar. 采用电子束焊完成的大型法兰已成功地应用于某新型雷达的阵列天线。
In this paper, a new phased array antenna calibration technique-Mid-field Calibrating Technique (MFCT) is presented. 摘要提出一种相控阵天线中场校正新技术。
The Rafale currently uses a passive array antenna for air-to-air and air-to-ground use. 目前，“阵风”战斗机的空空和空地探测使用的是被动阵列天线。
For improving SAR's ECCM capability adoption of phased array antenna with large aperture is one of effective measures. 为了改进合成孔径雷达的ECCM能力，采用大孔径相控阵天线具有重要意义，是有效的措施之一。
In this paper, Genetic algorithm is used to design the sectored array antenna in smart antenna system. 使用遗传算法(GeneticAlgorithm)设计了智能天线系统前端的扇区天线阵列。
Effects of random errors on the sidelobe level of a module array antenna 随机误差对模块化阵列天线副瓣的影响
Because the adjustment of antenna beam direction is in a very small range, so the effection on antenna sidelobe and beamwidth can be omitted, that is to say, it will not make any effection on other performances of the radar system. 由于对天线波束指向的调整在很小的范围内，故对天线的副瓣及波瓣宽度指标的影响可忽略，从而不会影响到雷达系统的基他性能。
The bandwidth characteristics of subarray excited devices have important influence on the beam bandwidth and VSWR bandwidth of a planar array antenna. 子阵激励装置的带宽特性对平板裂缝天线的波瓣带宽和驻波带宽有着重要影响。
It has BIT function.It's suitable for limited array antenna.Through modularized composing, it's also suitable for large phased array antenna. 它对有源相控阵天线系统有很好的通用性，通过模块积木式组合，也能适应大阵面相控阵天线系统的要求。
With maturity of the OEIC material, technics and apparatus, the realization of OEIC Phased Array Antenna is becoming more and more impossible. 集成光学的材料、工艺以及器件研究的成熟为集成光学真延时相控天线的实现打下了一定的基础。
The application of OEIC in Phased Array Antenna will reduce the cubage, heavy and cost of antenna system, and advance security of it. 将集成光学技术应用于相控阵天线可以大大缩小系统体积、降低重量及成本,提高系统可靠性。
Kalman filter is a linear minimum variance state estimator, and it combined array antenna and multiuser detection effectively. 卡尔曼滤波是一种线性最小方差状态估计，把它有效地结合阵列天线与多用户检测。
An airborne early warning (AEW) radar must be able to detect distant low-altitude targets from the antenna sidelobe clutter. Therefore, the sidelobe level directly influences the radar detection range. 机载预警雷达必须具有从旁瓣杂波中发现目标的能力,因此,天线旁瓣电平的高低直接影响到雷达的检测距离。
It is always an important problem to effectively correct the errors due to the above mentioned reasons to achieve excellent antenna sidelobe level and signal processing capability. 有效地校正由上述因素产生的误差以获得良好的天线副瓣电平和信号处理能力,一直是人们着重研究的课题。
It is the first time to apply the microstrip array antenna in SAE-100 radar system. The returning wave is good, which has the amplitude of 0.03V, as the distance is 2m. . 并首次将微带阵列天线在SAE-100防撞雷达系统上使用，采用该8×8阵列天线的雷达系统混频得到很好的回波信号，在距离为2米时信号幅度达到±0.;03V；
The simulated and experimental results of a four-by-four SIW slot array antenna at X-band and a four-by-eight substrate integrated monopulse antenna are presented. 本文设计、制作并测试了一副X波段四行四列的基片集成波导缝隙阵列天线,和一副四行八列的基片集成波导单脉冲天线。