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- antenna beamwidth 天线波束宽度
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- 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。
- The effect of antenna parameters on the beamwidth and side lobe level is analyzed. 分析了天线参数对主瓣宽度和副瓣电平的影响；
- With the aid of a computer, curves of beamwidth and side lobe versus the antenna parameters are plotted. 并借助计算机绘出了主瓣宽度和副瓣电平与天线主要参数的关系曲线；
- To a first approximation, the bandwidth of a phase-scanning antenna in % of f0 is equal to the normal beamwidth in degrees. 相扫要比频扫昂贵，但是比时滞方法便宜（在费用、重量和功率损耗上）。
- 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。
- Compared to traditional microstrip antenna, the presented antenna possesses broader beamwidth, low sidelobe and broad circu... 传统的微带天线通常具有低剖面、安装容易、重量轻以及与承载的母体在外形上拥有一致性等优点。
- The antenna diagram approximation model used in our investigations considers constant gain within the full beamwidth of the main beam. 在研究当中，天线图解的近似模型在主要波束的饱和波束宽度范围内，可认为其增益是固定的。
- 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。
- An indoor tv antenna,2 extendible rods forming a V. 一种室内天线，能够形成v形的两个棒。
- This paper analyzes the effects of amplitued-phyase errors and element failure on antenna gain, beamwidth, beam direction, and sidelobe level in sparse array. 围绕天线阵增益、束宽度、向和副瓣电平等指标，分析了幅相误差、元失效对稀疏阵列天线性能的影响。
