side lobe
旁瓣：在天线辐射图中
常用释义
英式发音
美式发音
基本释义
- 旁瓣：在天线辐射图中，指主瓣以外的辐射能量。旁瓣通常是由于天线设计或信号处理引起的，可能会导致干扰或降低系统性能。
例句
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1·Maximum attenuating speed D of side lobe peak value.最大的旁瓣峰值衰减速度D。
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2·This ratio is called as the side lobe level (expressed in decibels).这个比值叫做旁瓣电平(以分贝数表示)。
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3·And a new adaptive side lobe cancellation algorithm is also discussed.探论了一种新的自适应天线旁瓣相消算法。
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4·Generally, side lobe level of a sparse-array at arbitrary position is high.任意位置稀布阵通常具有较高的副瓣。
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5·However, due to the excrescent side lobe, the current drive efficiency is lower.但由于存在多余副瓣，驱动效率较低。
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6·The side lobe restrain of sensitivity control was realized by controlling sensitivity of receiver.通过控制接收机灵敏度实现灵敏度控制旁瓣抑制。
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7·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；
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8·The lab analysis showed the correlation wavelet of log-partitioning sweeping signal has minimum correlation side lobe.实验室分析表明，对数分段扫描信号的相关子波有着极小的相关边叶。
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9·Classical weighting window functions and spectra modification are adopted to suppress side lobe in previous researches.已有研究多采用经典窗加权和频谱修正进行旁瓣抑制处理。
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10·This paper focuses on the concentric ring fractal array of the low side lobe characteristics in fractal antenna arrays.在分形阵列天线中重点研究了具有低旁瓣特性的共心圆环分形阵。