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- 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。
- 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。
- A New Method of Antenna Sidelobe Canceller on ECCM 一种新的天线旁瓣对消抗干扰技术的实现
- The application of GTD to the analysis of wide angle radiation from reflector anten-nas began in the early 1970's. GTD is a new technique for calculating antenna sidelobes. 应用几何绕射理论(GTD)分析反射面天线的大角度辐射,是从七十年代初开始的,是一种计算天线旁瓣的新方法。
- The Influence of the AEW Radar Antenna Sidelobe on the System Improvement Factor 机载预警雷达天线副瓣对系统改善因子的影响
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- antenna sidelobe [电] 天线旁瓣
- No antenna, no radio, we're back in the nineteenth century! 没有天线,没有无线电,我们回到十九世纪了。
- You should fix the television antenna before receiving programs. 接收节目前,你应该先装天线。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- Extend the telescopic antenna vertically. 竖直地伸张伸缩式天线。
- He said he would head the antenna with a ball. 他说他还要给天线安个圆头。
- He erected a television antenna on the roof. 他在房顶立了电视天线。
- They erected a television antenna on the roof. 他们在屋顶上架起了电视天线。
- Sidelobe cancelling is an effective measure against active jamming. 旁瓣对消是现代雷达抗有源积极干扰的最有效的方法之一。
- The headphone cord functions as the FM antenna. 耳机导线也具有FM天线的功能。
- Marconi patents his directive horizontal antenna. 马可尼获得定向水平天线专利权。
- That is where adaptive antenna arrays come in. 这正是适应型阵列天线的切入点。
- He attached an aerial (antenna) to the radio. 他把收音机装上天线。