radiation lobe
英 [ˌreɪdiˈeɪʃn ləʊb]
美 [ˌreɪdiˈeɪʃn loʊb]
网络 辐射波瓣
双语例句
- In radiocommunications, the radiation in a lobe of a directional antenna.
在无线通信技术中，定向天线以某一波瓣辐射的电磁能。 - Phased-array radiation lobe is superposed by isometric array element with constant amplitude.
等幅等距分布的辐射单元单独工作时形成的辐射场，叠加后可得到相控阵天线的阵列波瓣。 - The adjustable and controllable characters of acoustic direction and angular width of radiation main lobe in acoustic transmitter are of great importance to new gen-eration of acoustic log and cross-hole seismic ex-ploration.
声波辐射器辐射声波方向和辐射主瓣角宽的调整和控制对于新一代声波测井和井间地震勘探技术具有重要意义。 - The sun radiates many RF noise eletromagnetic wave. We can use this radiation to measure the lobe and gain of radar antenna when the radar is in site.
太阳辐射出大量噪声电磁波，人们可以利用太阳辐射的噪声电磁波测量阵地上雷达的天线波瓣和增益。 - Results The responsible foci not elicited by cortical potential N 20 are thalamus infarction, and coronal radiation& parietal lobe infarction.
结果皮层电位N20未引出的责任病灶，一是丘脑梗死，二是放射冠和顶叶梗死； - By lowering the acoustic wave frequency, reducing inter-element spacing, decreasing the number of the elements or using weighted phased array, main radiation lobe of phased array can be widened gradually.
随着声源频率降低、阵元间距减小、阵元个数减少以及适当的幅度加权可以使相控线阵辐射声束主瓣角不断变宽。 - The array antenna with low side lobe is designed by employing the Taylor synthesis and density taper sparseness with an overall consideration of the radiation and scattering performance. The side lobe of the array antenna is optimized by random search.
在综合考虑辐射和散射特性的基础上利用泰勒综合和密度锥削稀疏技术设计了低副瓣电平阵列天线，并采用随机遍历算法对阵列天线副瓣进行了优化。 - It has the good power frequency spectrum characteristic and the superior error rate performance. Its biggest merit is that the belt external radiation is small, the power spectrum side lobe weakens quickly, to approaches the frequency the disturbance to be small.
它有较好的功率谱特性和较优的误码率性能，其最大的优点是带外辐射小，功率谱旁瓣衰减快，对临近频率的干扰小，适用于工作在VHF/UHF频段的移动通信系统。 - Emphasis is put on the analysis of the effects of array leaning on its radiation and scattering characters, which shows that the side lobe plays an important role in the stealth characters of the array.
重点分析了阵列的倾斜安装对天线辐射和散射特性的影响，对副瓣电平在天线隐身中的重要性进行了理论分析。