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- Low frequency UWB SAR 低频超宽带合成孔径雷达
- Multi-polarization, low frequency ultra-wideband synthetic aperture radar (UWB SAR) is one of the most important aspects of the r adar technology. 多极化,低频超宽带(ultrawideband,UWB)合成孔径雷达(syntheticapertureradar,SAR)是雷达技术未来发展的一个重要方向。
- The low frequency, UWB and large processing angle result that t he common SAR polarimetric calibration cannot be used. 系统的低频特性,UWB特性和大处理角特性使得常规SAR极化校准不再适用。
- The low frequency, UWB and large processing angle result that the polarimetric calibration for regular SAR system cannot be used. 系统的低频特性，UWB特性和大处理角特性使得常规SAR极化校准不再适用。
- low frequency UWB 低频UWB
- For Very High Frequency/Ultra High Frequency(VHF/UHF) Ultra-WideBand Synthetic Aperture Radar (UWB SAR) the Radio Frequency Interference(RFI) may degrade the SAR image. 对工作于甚高频/超高频(VHF/UHF)波段的超宽带合成孔径雷达(UWB SAR)，射频干扰(RFI)会严重恶化图像质量。
- The effectiveness of the method is also verified with the real data from an airborne VHF/UHF UWB SAR. 实际的处理结果证实了该算法的有效性。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- Ultra-WideBand Synthetic Aperture Radar (UWB SAR) can detect shallow buried UneXploded Ordnance (UXO), where the efficiency of extracted features determines the detection performance. 超宽带合成孔径雷达(UWB SAR)能够探测浅埋未爆物(UXO)，而提取特征的有效性直接决定了检测性能。
- If it is a low frequency sound, it is processed as an analog signal. 对低频声进行传统的处理。
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- The direction of the low frequency current with maximum frequency was also WSW. 低频流出现频率最多的方向和潮流基本一致。
- Application of RMA to UWB SAR Imaging 距离迁移成像算法在超宽带SAR成像中的应用
- Medium SMES (200 MVA) are able to compensate some low frequency disturbance. 中型SMES(200MVA),这类SMES能补偿某些低频度的扰动
- Ultra-WideBand Synthetic Aperture Radar (UWB SAR) 超宽带合成孔径雷达
- Helmholtz resonator has a good noise eliminating performance at low frequency. 亥姆赫兹共振腔具有良好的低频消声性能,被广泛地应用于低频消声方面。
- Armstrong was forced to use avery low frequency barely above audibility. 当时这样的频率被认为是“高频”，但只不过是现在所用调幅波段的底部而已。
- Peak indicator light and LF (low frequency) switch per mono channel. 每路单声信道具有峰值指示灯及低频切除开关。
