lobe frequency
英 [ləʊb ˈfriːkwənsi]
美 [loʊb ˈfriːkwənsi]
网络 波瓣频率
双语例句
- The direction of acoustic beam and angular width of main lobe can be changed by properly amplitude-weighting, decreasing the frequency of impulsive signal and adjusting the interval of array elements.
通过适当的幅度加权、降低激励信号的频率、调整阵元的间距等措施可以改变辐射声束的方向和辐射主瓣的角宽。 - During the antenna optimization process, an appropriate fitness function is used to suppress the sidelobe in interference zone, fill the null points in service zone and control the back lobe, to get satisfactory pattern shape in the whole frequency band.
在优化过程中通过合适的目标函数，保证了天线较好的频段特性，并压制干扰区副瓣、填充服务区零值、控制后瓣。 - Results: In treating group, the symptoms of defect of nerve function of model rats were relived significantly, EEG of the frontal and parietal lobe in blocked side that had descendent amplitude and low frequency was improved.
结果：治疗组可以显著减轻模型鼠神经缺损症状，改善阻断侧额顶区脑电图波幅降低和频率减慢； - It is promised that the lobe pattern and impedance of a antenna are kept common in a wider frequency field ( as bandwidth is 10 or more).
通常希望一个天线的波瓣图和阻抗能在一个较宽的频率范围内（例如频带宽度为10或更高）保持不变。 - Through a new feeding construction with phase-shifter, the main lobe of the pattern of the microstrip leaky-wave antenna can scan at a fixed frequency.
通过控制微带漏波天线中部馈电端口移相器，成功实现了工作频率固定下微带漏波天线主波束扫描，并使用电子开关实现微带漏波天线主波束双向扫描。 - 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。